We're trying to save the earth!
第一课时 Section A(1a－2d)
【学习目标】
1．学习并掌握下列单词：litter，bottom，fisherman，coal，public，ugly，advantage，cost，wooden，plastic21教育名师原创作品
2．能正确使用以下常用表达：
the bottom of，be full of，used to do sth.，play a part in doing sth.，clean it up，be badly polluted，too much rubbish and waste，turn…into等等．
3．复习used to 的用法，现在进行时和一般现在时。
【学习重点】
使用我们所学到的知识来谈论污染和环境保护。
【学习难点】
说得容易做得难，环保意识也要宣传、教育、加强，要注意回收利用变废为宝，学习归纳前缀、后缀词汇的构成。
用多媒体给学生播放一些有关环境污染方面的图片视频，然后询问学生对环境污染的看法和观点。
Task 1
Preview the words on P97－98，read the words by phonetic symbols and mark the new words in the text.Finally finish the tasks in 1a.21教育网
【学法指导】
◆used to…
(1)used to的意思是“过去经常”，其中的to是不定式符号，不是介词，所以其后接动词原形(不接动名词)。如：He used to live in Paris.他过去一直住在巴黎。【来源：21·世纪·教育·网】
(2)used to 与 be used to的用法比较
①used to 意为“过去经常”，其中的 to 是不定式符号，后接动词原形。
如：He used to live in Paris.他过去一直住在巴黎。
②be used to 意为“习惯于”，其中的to是介词，后接动名词。
如：He is used to living in the country.他已习惯于住在乡下。
◆play a part in 在……方面起作用。
如：A good diet plays a large part in helping people live longer.健康的饮食在帮助人们长寿方面起着非常大的作用。
◆be good for 对……有好处 be good to 对……好/ 和善 be good at 擅长
情景导入 生成问题
Teacher ：What kinds of pollution do you know ? What do you feel about the pollution?
Students : I think there are ________________________________________________________________________.www-2-1-cnjy-com
(1) noise pollution； (2) air pollution； (3)water pollution
自学互研 生成能力
Task 1 Let's read new words and the phrases.
1．I can read.(我会读)
预习下列单词和短语，争取自己能正确拼读。拼读成功后再在课文中把单词和短语标记出来。
litter，bottom，fisherman，coal，public，ugly，advantage，cost，wooden，plastic，takeaway，bin
2．I can write.(我会写)
翻译下列短语：
(1)在河床底部at__the__bottom__of__the__river (2)充满了垃圾be__full__of__rubbish
(3)把垃圾扔入河中throw__litter__into__the__river
(4)尽一份力把它清理干净play__a__part__in__cleaning__it__up
(5)土地污染land__pollution (6)产生影响make__a__difference21世纪教育网版权所有
3．I can summarize.(我会总结)
几个代词的用法：one：泛指，指前面提到过的那类人或事情，指代可数名词，其复数形式用ones; that：特指，指前面提到过的那类物，指代不可数名词。如：The weather in Kunming is better than that in Wuhan.；it：特指，指前面提到过的那个物，用于指可数名词单数或者不可数名词。如：I have a pen，my uncle gave it to me.2·1·c·n·j·y
Task 2 Let's listen to the tape and finish 1b，2a，2b.
Task 3 Let's make conversations and interview.
1．I can practice.(我会练)
根据汉语提示完成下面的句子，每空一词
(1)甚至在河的底部也充满了垃圾。
Even the bottom of the river is full of rubbish.【来源：21cnj*y.co*m】
(2)这个城镇的每个人都应该参与到清扫它当中来。
Everyone in this town should play a part in cleaning it up!
(3)为了减轻污染，我们应该乘坐公交车或者地铁而不是开车。
To cut down air pollution，we should take the bus or subway instead of driving.
2．I can make conversations.(我会编对话)
Role-play conversations between Jason and Susan.
Jason: The air has become really polluted around here.I'm getting very worried.
Susan: Yes，I used to be able to see stars in the sky.
Jason: The problem is that…
3．I can summarize.(我会总结)
take，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。
(1)take多表示花费时间，常用于It takes sb.some time to do sth.这一句型中，其中it作形式主语。
(2)spend多表示花费时间和金钱，主语通常是人，常用于sb.spend(s) some time/money on sth.和sb.spend(s) some time/money (in) doing sth.两种句型。
(3)pay多表示花费金钱，主语通常是人，常用于sb.pay(s) some money for sth.句型。
(4)cost多表示花费金钱，主语通常是物，常用于sth.cost(s) (sb.) some money.句型。
Task 2
1．Listen to the tape and finish the listening tasks in 1b.Then students listen again and repeat.
2．Students listen to the tape and finish the listening tasks in 2a，2b.Then listen again and repeat.
Task 3
Read the contents in 1c and 2c，and finish the tasks in 1c and 2c.Students need imitate listening and have a conversation practice with your partner with the phrase: “used to…”
【学法指导】
◆We're trying to save the earth! 我们正在竭尽全力拯救地球！
try to do ＝try one's best to do 努力去做某事。
◆Even the bottom of the river was full of rubbish.www.21-cn-jy.com
◆ Yes，but people are throwing litter into the river.21*cnjy*com
litter和rubbish都可指“垃圾”，用作不可数名词。
rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。
litter指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收。
如：Throw the rubbish out.把垃圾扔出去。
Pick up your litter after a picnic.野餐后将废弃物收拾好。
【备注】
交流展示 生成新知
Preshow：Show in groups.(Time: six minutes)
Task 1：First，the students read the words and phrases in groups.Then, read together and sum up the usage of the words in groups，mark the difficult points.(they can ask the teacher for help)
2．The English teacher asks students to turn to P97-98 and read the contents quickly，then translate the phrases in “I can write” in Task 1 in groups.Finally，check the answers.21·cn·jy·com
3．Students try to summarize the usage of “one，ones，it，that” by looking through 2b and 2d in the textbook in groups.
Task 2：1.The teacher plays the tape for the first time and then students fill the blank in 1b according the listening contents.Next，ask two or three students to read out their answers in groups.
2．Students turn to P98.Then，the teacher plays the tape twice to finish the listening tasks in 2a，2b.Next，the group leader checks their group members' answers and discuss them.2-1-c-n-j-y
Task 3：1.First，ss discuss and check the answers in Task 3.Then, set scenes to perform the conversions.Then，sum up the usage of the key words.
2．Then discuss and set scenes to role－play conversations between Jason and Susan in groups.3.Students may try to summarize the usage of “take，spend，pay and cost”by previewing and learning by themselves.
Improve by showing: Class show.(Time：sixteen minutes)
Task 1: 1.I can read.(1)Read together，pay attention to the pronunciation of “bottom” “fisherman” and “advantage”；(2)Sum up and explain some different kinds of pollution；(3)Consolidate the words learning by word games.
2．I can write.(1)Students translate the phrases into English by answering quickly; (2)Read together；(3)Spot test ：consolidate the usage of phrases by making sentences.
3．I can summarize. (1) Students sum up the usage of “one，ones，that and it”；(2)Students consolidate the usage of them by exercises.And check the answers and explain.
Task 2: Students close the listening materials in the textbooks and use the information in 2a and 2b to role-play conversations between Jason and Susan in class.The teacher may judge which group is the best.21*cnjy*com
当堂演练 达成目标
一、词汇练习。
A)根据句意及首字母提示填写单词。
1．We can clearly see fish swimming at the bottom of the river.
2．The girl seldom goes outside because of an ugly scar(伤疤) on her face.
3．We should use cloth bags instead of paper or plastic bags.
4．The villagers used to burn coal to get warm.
5．Don't litter waste things everywhere.
B)用括号内所给单词的适当形式填空。
6．There is a wooden(wood) table in the middle of the room.【版权所有：21教育】
7．There used to be many fishermen(fisherman) in the village.
8．I didn't buy the car because it cost(cost) too much.21·世纪*教育网
9．Can you tell me the machine's advantages(advantage)?
10．Her action(act) tells us a lot about her purpose.
二、单项选择。
( B )1.(2016·十堰中考)—Smart phones are more and more popular now.
—So they are.But they still________too much.
A．pay B．cost C．take D．spend
( A )2.We should keep the windows________ in order to let the fresh air in.
A．open B．opened C．close D．closed
( C )3.A robot has lots of ________．It can help humans do hard and dangerous work.
A．courage B．experiences C．advantages D．knowledge【出处：21教育名师】
( C )4.—Let's go hiking ________ staying at home，shall we?
—Good idea.
A．as well as B．in order to
C．instead of D．even though
( B )5.Many kids laugh at Kim's looks and they think he is________．21cnjy.com
A．clever B．ugly C．nice D．kind
课后反思 查漏补缺
收获：________________________________________________________________________
存在困惑：________________________________________________________________________
We're trying to save the earth!
第二课时 Section A(3a－3b)
【学习目标】
1．学习并掌握新词汇：shark，fin，method，cruel，cut off，harmful，chain，ecosystem，low，industry，law，environment，environmental，scientific【来源：21cnj*y.co*m】
2．学会并正确使用以下常用表达：
hear of，cut off，throw…into，no longer，not only…but also，be harmful to，at the top of the food chain，the sale of…
【学习重点】
通过学习3a部分的文章，了解珍稀动物的生存现状，树立保护濒危动植物的意识。
【学习难点】
给出一些阅读技能，教会学生怎么使用这些阅读技能。
This period we will learn a small passage about saving sharks，first ask a few students to answer my questions about the passage.
Task 1
Learn the passage by themselves on P99: students read the passage silently and rapidly，know the general idea and mark the new words，phrases and sentences.
【学法指导】
◆percent 做名词，“百分之……” 单复数相同。the percent of ＋名词(un/cn)，当其做主语时，谓语动词要和of后的名词保持一致。
◆south—southern north—northernwest—western east—eastern
◆hear of 听说hear from 收到某人来信be popular in 在……范围内受欢迎be popular with…受某人欢迎
情景导入 生成问题
The teacher may want to ask ss to do some additional research to find out more about sharks before this lesson.This will enable the ss to have a better understanding and greater knowledge about sharks.And then ask students：Do you like animals? How do you help protect the endangered animals?
自学互研 生成能力
Task 1 Let's read the new words and phrases.
1．I can read.(我会读)
预习下列单词和短语，争取自己能正确拼读。拼读成功后再在课文中把单词和短语标记出来。
shark，fin，method，cruel，cut off，harmful，chain，ecosystem，low，industry，law，environment，environmental，scientific【来源：21·世纪·教育·网】
2．I can write.(我会写)
翻译下列词语：
(1)鱼翅汤shark__fin__soup
(2)割掉鱼鳍cut__off__the__fins
(3)对环境有害be__harmful__to__the__environment
(4)处于食物链的顶端at__the__top__of__the__food__chain
(5)在最近的20到30年间in__the__last__20__to__30__years
(6)下降了90%多fall__by__over__90__percent
(7)健全法律develop__laws
(8)鱼鳍买卖the__sale__of__shark__fins__
3．I can summarize.(我会总结)
not only…but also…
用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”，其中的also有时可以省略。若连接两个成分作主语，其谓语通常与靠近的主语保持一致。21cnjy.com
如：Not only you but also he has to leave.不只是你，他也得离开。 21·cn·jy·com
not only放在句首，后接句子时要用倒装结构。
如：Not only had the poor man been fined，but also he had been sent to prison.
这个可怜的人不仅被罚款，而且还被送进了监狱。
Task 2 Let's read 3a and get the main idea of the passage.21教育名师原创作品
1．Fast reading.(快速阅读)
(1)请写下3a 表格中的答案
Where shark fin soup is popular
In southern China
Number of sharks caught and traded every year
Around 70 million sharks
How much the number of some kinds of sharks have fallen in the last 20 to 30 years
Over 90 percent
Two environmental groups against “finning”
They are Wild Aid and the WWF
(2)请尝试翻译一下课文中的句子。
①Environment protection groups around the world，such as WildAid and the WWF，are teaching the public about “finning”．www.21-cn-jy.com
世界各地的环境保护组织，如野生救援协会和世界自然基金会，都在教育公众有关“猎翅”的行为。
②This method is not only cruel，but also harmful to the environment.21*cnjy*com
这不仅仅很残酷而且对环境有害。
2．Intensive reading.(精读)
细读文章，完成教材3b的任务，要求学生再次阅读课文用3b的方框中所给单词完成句子。(1)when；(2)so；(3)but；(4)Although；(5)if21*cnjy*com
Task 2
1．Fast reading.
(1)Students read the passage silently and rapidly，familiar to the general idea，finish the tasks in 3a.
(2)Students try translating the more difficult sentences in the passage.
2．Intensive reading.
Students read the passage carefully and fill in the blanks with the words in the box in 3b.
3．I can retell.
Students sort out the text and try retelling the passage according to the table in English.
【备注】
3．I can retell.(我会复述)
你能写下文章的要点，并根据他们进行复述吗？大胆挑战下自我吧！请在黑板上书写这些要点。
Save the sharks
Shark fin soup is popular in southern China
Many have heard of shark fin soup.But do you….each time you enjoy…
Number of sharks caught and traded every year
When people catch…；Without a fin，a shark…have fallen by over 90%…
Two environmental groups against “finning”
Environmental protection groups around the world such as…，so why eat…
交流展示 生成新知
Preshow：Show in groups.(Time：six minutes)
Task 1：1.First，the students read the words and phrases in groups.Then，read together and sum up the usage of the words in groups.21世纪教育网版权所有
2．Ask students to turn to P99 and read 3a quickly.And then spend ten minutes translating the phrases in “I can write” in Task 1 in groups.2·1·c·n·j·y
3．Read the passage carefully again and then try to summarize the usage of“not only…but also…” with the other group members.www-2-1-cnjy-com
Task 2：First，the students discuss the main idea of the article，find out the key sentence of each paragraph.And mark them in the passage.Mark the sentences they don't understand in it.Next，finish the tasks in 3b.2-1-c-n-j-y
Improve by showing：Class show.(Time：sixteen minutes)【出处：21教育名师】
Task 1: I can read.(1)Read together，pay attention to the pronunciation of “ecosystem”and “environmental”；(2)Ask several group members to sum up and explain the usage of “not only…but also…”and discuss in class.Finally the teacher correct it.21·世纪*教育网
2．I can write.(1)Students translate the phrases into English by answering quickly; (2)Read together；(3)Spot test：Consolidate the usage of phrases by making sentences.
3．I can summarize. Sum up the usage of“not only…but also…”．21教育网
Task 2: 1.Fast reading.(1) Students read the article with the questions in 3a; (2)Students answer the four questions by answering quickly and know where the answers are in the text.
2．Intensive reading.Students check the answers in Task 2 and 3b，then check the answers.
3．I can retell.Students write the key points on the blackboard and try to retell the text in English.
当堂演练 达成目标
一、用括号内所给单词的适当形式填空。
1．Hainan is in the south(south) part of China.
2．We all support his scientific(science) research.【版权所有：21教育】
3．This is an endangered(danger)animal.We should try to save it.
4．Smoking is harmful(harm) to your health.You must give it up.
5．Tom is the__most__strongest(strong) in our school.
二、根据汉语意思完成句子，每空一词。
1．保护海洋生态系统食物链的平衡很重要。
It's very important to keep the balance of the food chain in the ocean ecosystem.
2．目前很多动物的数量在下降。
At present the number of many animals is dropping．
3．他的中指在工作时不小心被机器切掉了。
His middle finger was accidentally cut off while working.
4．让我们拒绝鱼翅汤吧。因为保护鲨鱼就是保护我们自己。
Let's stop drinking the shark fin soup because “to protect sharks is to protect ourselves”．
5．听！贾森在练歌房里引吭高歌。
Listen! Jason is singing in a loud of his voice in the singing hall.
课后反思 查漏补缺
收获：________________________________________________________________________
存在困惑：________________________________________________________________________
We're trying to save the earth!
第三课时 Section A(Grammar Focus－4c)
【学习目标】
1．学习并掌握新词汇：reusable，afford，transportation
2．学习并会用以下常用表达：try to do sth.，used to do sth.，is/are doing，be considered，take part in，play a part in doing sth.，help with，help out，turn off，instead of，pay for，add up，afford to do sth.，not…any longer，take action，It's difficult for sb.to do sth.21cnjy.com
【学习重点】
掌握背诵Grammar Focus中的句子。
【学习难点】
正确使用本课语法要点。
Recently，the problem of environmental pollution is getting more and more serious.The air pollution，noise pollution and water pollution are found on the newspaper everywhere.It is obvious that we should do something to protect our earth.Then the teacher can lead into the new lesson by asking and answering questions.21·cn·jy·com
Task 1
Review the words on P100，read the words by phonetic symbols.Then draw new words in line and mark Chinese meaning.21·世纪*教育网
【学法指导】
◆afford 承担得起，买得起 通常与can，could，be able to 连用。
afford to do sth.负担得起做某事 can't afford to do sth.不能负担做某事21*cnjy*com
如： We can't afford to wait any longer to take action.我们再也等不起了，要采取行动。情景导入 生成问题21*cnjy*com
Teacher：Have you ever taken part in an environment project? How should you do to save the environment?
Students：We can________________________________________________________________________.
① turn off the lights when________________________________________________________________________.
② use the paper bags ________________________________________________________________________.
③ walk to school________________________________________________________________________.
自学互研 生成能力
Task 1 Let's read the new words and phrases.
1．I can read.(我会读)
预习下列单词和短语，争取自己能正确拼读。拼读成功后再在课文中把单词和短语标记出来。
take part in，reusable，afford，transportation，pay for，take action
2．I can write.(我会写)
翻译下列短语：
(1)参加take__part__in (2)负担不起做某事can't__afford__to__do__sth.
(3)采取行动take__action (4)关掉turn______off__
(5)付费pay__for (6)累加add__up
(7)使用公共交通use__public__transportation
Task 2 Let's sum up about the Passive voice，Present perfect，Present progressive and Modal verbs.
1．I can translate.( 我会译)
完成下列句子。
(1)我们正在尽力拯救地球。We are__trying to save the earth.
(2)这条河里过去这样干净。The river used__to__be so clean.
(3)空气被严重受到污染。 The air is__badly__polluted．
(4)没有科学的研究显示鲨鱼鳍对健康有益。No scientific studies have__shown that shark fins are good__for health.
(5)我们应当帮助拯救鲨鱼。We should__help__save the sharks.
2．I can practice.(我会练)
完成P100 页4a 和4b 的练习。
3．I can make conversations.(我会编对话)
根据4c 的提示，编一段对话介绍自己的对环境保护的策略。
4．I can summarize.(我会总结)
(1)现在进行时：概念：表示现阶段或说话时正在进行的动作及行为。时间状语：now，at this time，these days，etc. 基本结构：am/is/are＋doing否定形式：am/is/are＋not＋doing一般疑问句：把be动词放于句首。
(2)used to的意思是“过去经常”，其中的to是不定式符号，不是介词，所以其后接动词原形(不接动名词)。
(3)现在完成时：概念：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。时间状语：recently，lately，since…for…，in the past few years，etc. 基本结构：have/has__＋__done否定形式：have/has__＋__not__＋done21世纪教育网版权所有
(4)被动语态：概念：当主语为动作的承受者时，谓语要用被动语态。基本机构：“助动词be＋及物动词的过去分词”构成。含有情态动词的被动语态由“情态动词＋be＋及物动词的过去分词”构成。助动词be有人称、数和时态的变化，其变化规则与be作为连系动词时完全一样。
(5)情态动词should后接动词原形。①表示“应该，应当”。You should help your mother with the housework.你应该帮你母亲做家务。②表示“可能，该(＝will probably)”。He should arrive soon.他可能很快就到了。
Task 2
1．Students read and translate the sentences in Grammar Focus，underline predicate verbs with Passive voice，Present perfect，Present progressive and Modal verbs.【来源：21cnj*y.co*m】
2．Teacher guides students finishing practices in 4a and 4b and check the answers.
3．Students sum up the usage of Passive voice，Present perfect，Present progressive and Modal verbs.
【学法指导】
◆辨析：join，join in 和take part in
join：加入组织，团体，党派等，有作为其中的一个成员的含义。后面也可以加表示人的名词，表示和某人一起参加某活动。【来源：21·世纪·教育·网】
join in：加入一种具体活动。
take part in：指参加会议或群众性活动等，着重说明句子主语参加该项活动并在活动中发挥作用。
【备注】
交流展示 生成新知
Preshow：Show in groups.(Time：six minutes)
Task 1: First，the students read the words and phrases in groups.Then, read together and sum up the usage of the words in groups.(they can ask the teacher for help)www.21-cn-jy.com
2．Ask students to turn to P100 and finish 4a，4b in the textbook.Then translate the phrases in“I can write” in Task 1 in groups.2·1·c·n·j·y
Task 2：1.First，the students discuss and check the answers in “I can translate” in Task 2 in groups.
2．The group leaders check the answers in 4a and 4b and they need to ask the teacher if they have problems.【出处：21教育名师】
3．The teacher give all the groups five minutes to read the conversation in 4a，and then let two students to read the dialogue. Next，make their own dialogues.21教育名师原创作品
4．Let the small groups try to sum up about the Passive Voice, Present Perfect…and so on.
Improve by showing：Class show.(Time：sixteen minutes)
Task 1：1.I can read.(1)Read together，pay attention to the pronunciation of “transportation”and“reusable”；(2)Sum up and explain the usage of “afford”．
2．I can write.(1)Students translate the phrases into English by answering quickly；(2)Read together；(3)Spot test：Consolidate the usage of phrases by making sentences.
Task 2：1.I can translate.(1)Ask students to show the answers to the exercises；(2)Check the answers and explain.
2．I can practice.Finish the tasks in 4a，4b on P100, then, check the answers.
3．I can make conversations.(1)Students make dialogues according to the task；(2)Set scenes to perform the dialogues；(3)Spot test：Interview in class and design exercises according to the interview.
4．I can summarize.Students sum up the usage of the Passive voice，Present perfect，Present progressive and Modal verbs.21教育网
当堂演练 达成目标
一、根据句意及首字母或汉语提示填写单词。
1．The house is really expensive.I can't afford it.
2．How much did you pay for the computer?
3．Remember to turn off the light when you leave the room.【版权所有：21教育】
4．What do you think of the transportation(交通运输)in your city?
5．This kind of material is reusable(可重复使用的)．Don't throw it.
二、单项选择。
( A )1.—Why don't you buy the computer?
—It's too expensive.I can't ________it.
A．afford B．sell C．borrow D．keep
( A )2.Anyone who sings well can ________ the activity in our school.2-1-c-n-j-y
A．take part in B．take off C．take out D．take care of
( D )3.Our government has to do something ________ our environment.
A．protect B．protected C．protecting D．to protectwww-2-1-cnjy-com
( B )4.They ________ many buildings in the last five years.
A．build B．have built
C．built D．are building
( A )5.—How much is the ticket to Central Park?
—A one-way ticket ________?40，and you can ________another ?20 for a round-trip.
A．costs；pay B．cost；spend
C．pay；spend D．spends；pay
( A )6.(2016·白银中考)Many young people took part in ________trees on Tree Planting Day.
A．planting B．plants C．to plant D．plant
课后反思 查漏补缺
收获：________________________________________________________________________
存在困惑：________________________________________________________________________
We're trying to save the earth!
第四课时 Section B(1a－1e)
【学习目标】
1．学习并掌握下列词汇：recycle，napkin
2．学习并正确使用以下常用表达：stop doing sth.，It's hard to do sth.21*cnjy*com
3．学习并会用下列句型：
(1)Turn off the lights when you leave a room.
(2)Turn off the shower while you are washing your hair.21教育名师原创作品
(3)—Recycling paper is really easy.
—I agree.But it's hard to stop riding in cars.
【学习重点】
提高学生的听力能力，练习目标语言。提高学生的口语交际能力。
【学习难点】
如何培养学生的听说能力。
通过上述图片和影片的介绍，使学生对本节课有了一定的了解，引起学习短文的兴趣，而且还很自然的导入到本节课的内容。
Task 1
Read the new words by phonetic symbols on P101.Then draw new words in line and mark Chinese meaning.Finish the tasks in 1a and 1b in the end.【版权所有：21教育】
【学法指导】
◆ It is ＋ adj.(for sb.)＋to do sth.
如：It's hard to stop riding in cars.
It's difficult for parents with young children to use public transportation.
Task 2
Listen to the tape and finish the listening tasks in 1c on P101.Then listen again and finish listening tasks in 1d.21教育网
Listen to the tape for the third time ，finish the complementary tasks.21cnjy.com
1．—Who read a book?
—Jack.
2．—Would Julia turn off the shower when she is washing the hair?【出处：21教育名师】
—No，she would never do that.
3．—Does Jack live close to school?
—Yes，he does.
Task 3
According to 1c and 1d complete textbook 1e task，require students to imitate the listening，carry on the conversation practice，talk about what we did to help save the earth.2-1-c-n-j-y
【备注】
情景导入 生成问题
用多媒体播放一些有关治理环境污染的图片或视频，然后询问学生我们应该如何来预防和治理环境污染并发表各自的看法和观点。21世纪教育网版权所有
The teacher may prompt ss give more thought to what can be done to save the environment.Giving reasons call on a few ss to ask them to share their rankings with the class.
T：How should you do to save the environment?
Ss：We can________________________________________________________________________.
自学互研 生成能力
Task 1 Let's read the new words and phrases.
1．I can read.(我会读)
预习下列单词，争取自己能够正确拼读。拼读成功后再在课文中把单词标记出来。
recycle，napkin
2．I can write.(我会写)
写出下列短语的英文表达：
(1)回收利用书和废纸recycle__books__and__waste__paper
(2)使用纸巾use__paper__napkins__
(3)关掉喷头turn__off__the__shower
(4)开车出行ride__in__cars
Task 2 Let's listen to the tape and finish 1c，1d.
Task 3 Let's make conversations and interview.
1．I can translate.(我会译)
(1)买东西的时候你最好自己带袋子。
You'd better take__your__own bags when shopping.
(2)我想要两张纸。
I want two pieces__of__paper．
(3)她靠回收书和纸张为生。
She makes a living by__recycling books and paper.
(4)我们应该骑自行而不是开车。
We should ride our bikes instead__of__riding in cars.www.21-cn-jy.com
2．I can make conversations.(我会编对话)
Make a conversation using the information from 1c.Say what is true for you.www-2-1-cnjy-com
A: We really shouldn't use paper napkins，you know.【来源：21cnj*y.co*m】
B: I know.I stopped using them last year________________________________________________________________________.
3．I can summarize.(我会总结)
归纳stop 的用法：stop to do sth.与stop doing sth.的区别
(1)stop doing sth.是“停止做某事”，doing是stop 的宾语，是要停止的动作。如： The two girls stopped talking when they saw me.那两个女孩一见到我就停止了讲话。2·1·c·n·j·y
(2)stop to do sth.是“停下来开始做某事”，to do是stop的状语，表示目的，是要开始做的事情。如：The two girls stopped to talk to me when they saw me.这两个女孩一看到我就停下来和我讲话。
交流展示 生成新知
Preshow：Show in groups.(Time：six minutes)
Task 1：1.First，the students read the words and phrases in groups.Then，read together and sum up the usage of the words in groups，then mark the difficult words in pronunciation and understanding.(they can ask the teacher for help)
2.The teacher asks students to turn to P101 and read the contents in 1a in a rapid way. Rank these items from the easiest (1) to the most difficult (5)，and then finish “I can write” in Task 1. Next，discuss the answers with their partners.
Task 2：1.Listen to the tape for the first time and check the things that Julia and Jack talk about.
2．Next listen again，check the things that Julia is doing，will do in the future and she would never do. Finally discuss together.
Task 3：1.First，the students discuss and check the answers in“I can translate” in Task 3 in group.Then，discuss and set scenes to perform the dialogues.At last，write show contents on each other's notebooks.
2．Make a conversation using the information from 1c.Say what is true for you.
3．Students try to summarize the usage of “stop” by previewing 1a-1e and then discuss in groups，find the difficult points that they don't understand. 21*cnjy*com
Improve by showing：Class show.(Time：sixteen minutes)
Task 1：1.I can read.(1)Read together，pay attention to the pronunciation of “napkin”and“recycle”；(2)Consolidate the words learning by word games.
2．I can write.(1)Students translate the phrases into English by answering quickly; (2)Read together；
(3)Spot test：Consolidate the usage of phrases by making sentences.
Task 2: 1.Listen to the tape twice and choose two or three members from each group to show their answers on the blackboard，then the teacher corrects the mistakes that they made.
2．Play the tape for the third time and the whole class read after the listening materials，then invite two or three groups of students to role-play the conversation in class.Judge which group is the best.21·cn·jy·com
Task 3: 1.I can translate.(1) Ask students to translate the key sentences in Task 3；(2)Read together；(3)Explain the usage of “instead of” and“by doing”．
2．I can make conversations.(1)Students make dialogues according to the task；(2)Set scenes to perform the dialogues；(3)Spot test：Interview in class and design exercises according to the interview.
3．I can summarize.(1)Sum up the usage of “stop”；(2)Spot test：Consolidate the usage of “stop” by making exercises themselves，then check the answers by answering quickly and explain.
当堂演练 达成目标
一、用方框中所给单词的适当形式填空。
take，recycle，own，napkin，shop
1．Recycling paper is a really easy thing for everyone.21·世纪*教育网
2．The girl doesn't have her own room.
3．She went shopping with her sister in the supermarket yesterday.
4．My brother is taking a shower in the bathroom now.
5．And if you have to cough，use your napkin to cover
your mouth.
二、用括号内所给单词的适当形式填空。
1．“Stop talking(talk)and listen to me”，the teacher said to us.【来源：21·世纪·教育·网】
2．You'd better keep the window open when sleep(sleep)in summer.
3．She felt sorry for being(be)late again.
4．The old man used to like(like)basketball when he was young.
5．He has been used to living(live)alone.
课后反思 查漏补缺
收获：________________________________________________________________________
存在困惑：________________________________________________________________________
We're trying to save the earth!
第五课时 Section B(2a－2e)
【学习目标】
1．学习并掌握下列单词：upside down，gate，bottle，president，inspiration，metal，creativity
2．能正确使用以下常用表达：throw away，not…anymore，put to good use，build…out of，pull down，be good at，set up，be known for，use sth.to do sth.，not only…but also…21·cn·jy·com
3．学会使用以下句型：
(1)Have you ever thought about how these things can actually be put to good use?
(2)Nothing is a waste if you have a creative mind.【来源：21·世纪·教育·网】
(3)She lives in a house in the UK that she built herself out of rubbish.【来源：21cnj*y.co*m】
(4)Amy is an inspiration to us all.
【学习重点】
宣传、教育、加强环保意识，要注意回收利用变废为宝。
【学习难点】
教会学生一些阅读技能，并让学生知道如何使用。
We will read the passage this lesson.First teacher can ask a few questions that are related to the passage，then ask some students to answer them.In order to make students interested in learning this lesson，at the same time，lead into the new lesson naturally.【版权所有：21教育】
情景导入 生成问题
用多媒体播放一些精美的艺术作品图片， 告诉学生们这些作品都是用回收来的废品加工制作而成，并询问学生哪些废品可被回收利用，平时是如何回收利用废品的？
1．Which rubbish can be recycled?
________________________________________________________________________.
2．What have you dealt with your rubbish in everyday life?
________________________________________________________________________.
自学互研 生成能力
Task 1 Let's read the new words and phrases.
1．I can read.(我会读)
预习下列单词，争取自己能够正确拼读。拼读成功后再在课文中把单词标记出来。
upside down，gate，bottle，president，inspiration，metal，creativity，throw away，not…anymore，put to good use
Task 1
Learn the passage by oneself：Students read the passage silently and rapidly，familiar to the general idea and mark the new words，phrases and sentences.
【学法指导】
◆unusual adj.不寻常的。un-前缀，常加在形容词、副词、分词、动词和名词之前；第一，表示否定意义。第二，表示“反动作”。即“相反的动作”。2-1-c-n-j-y
如：uneconomic不经济的uncomfortable不舒服的unending无尽的unfortunate不幸的unusual不平常的unkind不仁慈的unbind解开，释放uncover揭开……的盖子unearth由地下掘出unbutton 解开纽扣
◆Rethink，Reuse，Recycle re-是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动词。re-表示以下三方面的意义： 21·世纪*教育网
(1)表示“回”或“向后”的意思。
如：return(回来)recall(回忆，召回)retract(缩回，取回)
(2)表示“再”“重新”“重复”的意思。
如：rethink(再思考)reuse(再运用)restart(重新开始)recycle(再利用)
(3)表示“相反”“反对”的意思。
如：rebel(反叛，谋反)reverse (反转，颠倒)resist(反抗，抵抗)
Task 2
1．Fast reading.
(1)Students read the passage quickly to know the main idea and finish the tasks in 2b.
(2)Students try to translate the more difficult sentences in the passage.www-2-1-cnjy-com
2．Intensive reading.
Students read the passage carefully and answer the questions in 2c and 2d，find and mark the answers in the passage.
3．I can retell.
Students sort out the main point of this passage and try to retell the text with these points in English.
【备注】
2.I can write.(我会写)
写出下列短语或句式的英文表达：
(1)扔掉throw__away (2)好好利用put__sth.to__good__use
(3)拆下pull…down (4)恢复，使想起bring__back
(5)一艘倒过来的旧船an__old__boat__turned__upside__down
(6)建立一个网站set__up__a__website
(7)一个“金属艺术”主题公园a__“metal__art”theme__park
(8)以……而闻名be__known__for…
Task 2 Let's read 2b and get the main idea of the passage.www.21-cn-jy.com
1．Fast reading.(快速阅读)
(1)Read the passage quickly and answer the questions.2·1·c·n·j·y
①Who is Amy Hayes?
She is a unusual woman in the UK.
②How many people are mentioned in the passage? Who are they?21*cnjy*com
Three.They are Amy Hayes，Jessica Wong and Wang Tao.21*cnjy*com
(2)请尝试翻译一下课文中的句子。(特别注意画波浪线的词组)
“Not only can the art bring happiness to others，but it also shows that even cold，hard iron can be brought back to life with a little creativity.”
艺术不但可以给人们带来快乐，而且也说明只需要一点创造力，即使是冰冷、坚硬的铁也可产生活力。
2．Intensive reading.(精读)
细读文章，完成下表。
Names
What materials did they use？
What did they make？
Amy Hayes
▲windows__and__doors__of
▲old__buildings__that__have__been__pulled__down
▲an__old__boat
▲rocks
▲old__glass__bottles(n.瓶子)
A__house
Jessica Wong
old__clothes;__especially__old__jeans
bags
Wang Tao
iron__(n.铁)__and__other__materials__from__old__cars
beautiful__art__pieces
3.I can retell.(我会复述)
你能写下文章的要点，并根据它们进行复述吗？大胆挑战下自我吧！请在黑板上板书这些要点。
________________________________________________________________________21世纪教育网版权所有
________________________________________________________________________21cnjy.com
交流展示 生成新知
Preshow：Show in groups.(Time：six minutes)
Task 1：First，the students read the words and phrases in groups.Then，read together and sum up the usage of the words in groups，then mark the difficult words in pronunciation and understanding.(they can ask the teacher for help)【出处：21教育名师】
2．Open their textbooks on P102 and look through the article quickly in silence，and then finish“I can write” in Task 1 and discuss their answers in pairs.
Task 2：1.First，the students discuss the main idea of the article，find out the key sentence of each paragraph.And mark them in the passage.Mark the sentences they don't understand.
2．Next read the passage again and find out the answers of “Fast reading”in Task 2，then have a discussion with your partners.
3．Let students read the article slowly，carefully and fill in the blank below in pairs.
Improve by showing: Class show.(Time：sixteen minutes)21教育网
Task 1：1.I can read.(1)Read together，pay attention to the pronunciation of “inspiration”and“creativity”；(2)Sum up and explain the usage of “build…out of”；(3)Consolidate the words learning by word games.
2．I can write.(1)Students translate the phrases into English by answering quickly；(2)Read together, emphasize the usage of the key phrases；(3)Consolidate the usage of phrases by making sentences in front of class.21教育名师原创作品
Task 2：1.Fast reading.(1)Students read the article quickly；(2)Match each paragraph with the main idea.
2．Intensive reading.Students check the answers by answering quickly，then find and mark them in the passage.
3．I can retell.Students try to retell the text in English according to the key points in the text.
当堂演练 达成目标
一、根据句意及汉语提示填写单词。
1．Do you know who the president(总统)of America is?
2．Let's meet at the gate(大门)of the school，shall we?
3．Many artists and poets draw their inspiration(灵感)from nature.
4．“Strike while the iron(铁)is hot” is a popular saying.
5．There is no software development without creativity(创造力)．
二、根据汉语意思完成句子，每空一词。
1．我确信你给他们的这些钱将会被很好地使用。
I'm sure that the money you gave them will be put to good use．
2．墙上的油画被人放倒了。
The painting on the wall is pulled down．
3．把好的食物扔掉是一种浪费。
It is a waste to throw away good food.
4．我明天把这张CD还给你。
I will return back the CD to you tomorrow.
5．他们去年组建了这支乐队。
They set up the band last year.
课后反思 查漏补缺
收获：________________________________________________________________________
存在困惑：________________________________________________________________________
We're trying to save the earth!
第六课时 Section B(3a－Self Check)
【学习目标】
1．复习并巩固本单元出现的重点词汇和短语。
2．学习并掌握重点句型：
(1)Which parts may be less nice and need to be improved?21世纪教育网版权所有
(2)Give suggestions or possible ways to solve the problems.【来源：21·世纪·教育·网】
【学习重点】
复习现在进行时、used to句型、被动语态、现在完成时和情态动词。
【学习难点】
将读写任务结合起来锻炼学生的写作及对语言综合运用能力。
In the last lesson we have learned which trash can be recycled，and learned how to recycle waste.The students may talk about freely what the environmental problems are in your town/city and what or who is causing these problems.
Task 1
Review the words，phrases and sentences this unit，and master their usage.Mark the new words and Chinese meaning in the text.Then finish the chart in 3a according to actual situation.
【学法指导】
◆cause用作动词，当“引起，造成，使得”讲。一般指引起或造成不好的结果。
cause sb.sth.＝ cause sth.to sb.(后接间接宾语＋直接宾语)为固定用法。
◆辨析：need to be done; need doing与need to do
(1) need doing＝need to be done 需要被……现在分词doing表被动“需要被做”，相当于need to be done.
如：My watch needs repairing.＝My watch needs to be repaired.我的表需要修了。
(2) need后加不定式，证明need为实义动词，而非情态动词，这时need有人称和数的变化．
如：He needs to get up early.他需要早起。
情景导入 生成问题
T：What are the environmental problems in your town/city?
Ss：________________________________________________________________________.
T: Where are they?
Ss：________________________________________________________________________.
自学互研 生成能力
Task 1 Let's collect words，phrases and sentences.
1．I can write.(我会写)
翻译下列短语：
(1)有一个好的环境have__a__nice__environment
(2)有待提高need__to__be__improved
(3)变得越来越严重get__worse__and__worse
(4)乘坐公共交通工具take__public__transportation
2．I can translate.(我会译)
(1)他给父母带来很多烦恼。
He caused his parents much trouble．
(2)我的表需要修了。
My watch needs repairing．
(3)空气污染现在变得越来越严重了。
The air pollution is getting worse and worse__．
(4)在环境方面我们已经看到了很多变化。
We have seen many changes in the environment.
Task 2 Writing.
节约资源，保护环境，从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生，请以“My Law-carbon Life”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。内容提示：
1．每天步行上学；
2．离开教室时，关灯、风扇、电脑等；
3．不用水时， 记住关水龙头，而且要循环使用水；
4．不使用塑料袋。
写作要求：
1．词数80个左右；文章的开头已给出，不计入总词数。
2．不得透露学校、姓名等任何个人信息。
Task 2
Students write a passage with the words，phrases，and sentences in Task 1 and 3b.
Task 3
Review all the contents this unit learned and finish the tasks in self check，then ask a few students to read their own sentences and check the answers.www.21-cn-jy.com
【写作素材】
本单元以“环保”为话题，学习并了解了当今中国乃至世界存在的共同问题。让我们知道节约资源，保护环境，从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生，请以“My Low-carbon Life”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。21·世纪*教育网
◆常用句型：It's our duty to do…
As we all know，…the environment is becoming worse and worse.www-2-1-cnjy-com
It is very important for us to start with…
Firstly，it is a very good idea for us…Secondly，…
I believe…Lower carbon，happier life.Let's take action.2-1-c-n-j-y
【备注】
My Low-carbon Life
It's our duty to protect the environment.
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________________________________________________________________________【来源：21cnj*y.co*m】
Task 3 Finish Self Check.
交流展示 生成新知
Preshow：Show in groups.(Time：six minutes)
Task 1：1.First，students look through the contents from 3a－Self Check and finish the“I can write” in Task 1 according to the textbook，then check answers in groups.【出处：21教育名师】
2．Next，translate the sentences into English with the help of partners and the teacher to consolidate what students have learnt in this unit.【版权所有：21教育】
Task 2：First，the students discuss and finish the chart in 3a in groups，then finish writing a letter in 3b according to the contents in the chart.21教育名师原创作品
Improve by showing: Class show.(Time：sixteen minutes)21*cnjy*com
Task 1：1.I can write.(1)Students translate the phrases into English by answering quickly；(2)Read together，emphasize the usage of the key phrases “cause sb.sth…”；(3)Spot test：Consolidate the usage of phrases by making sentences.
2．I can translate.(1)Students translate the sentences into English by answering quickly；(2)Read together.21·cn·jy·com
Task 2：Finish writing the composition according to the contents.
Task 3：(1)Finish the tasks of Self Check，explain the methods and answers；(2)Check the answers；(3) Read together.
当堂演练 达成目标
完形填空。
I am Grace Cortese，and I am 10 years old.I believe I can make a difference in __1__ the environment，because my science teacher，Mrs.Esby，tells us that there are many things we can do to help protect the environment __2__ we are willing to change our habits.
Every year at my birthday party，I __3__ charitable donations instead of gifts.When I was eight，I asked my friends to donate to the Natural Resources Defense Council to save the polar bears.I__4__almost $150.Last year，my friend，Mary，also did that.Imagine how much money we could raise to save the environment if everyone asked for charitable donations __5__ their birthdays!21教育网
My whole __6__ is doing things to help protect the earth，too.Our school makes a carpooling(拼车)program to reduce the number of cars on the road，and we have a “Walk to School” day once a year.__7__science teacher，Mrs.Esby，has a “Te-Greenies” club at lunch and she teaches a class on how to recycle after school.And we __8__ do beach clean-up.
If you __9__ to do something for the environment，look through Grades of Green website.It is __10__ of great ideas for us to reduce，reuse and recycle waste，and it also has a lot of really interesting facts.
( B )1.A.using B．protecting C．cleaning D．preventing
( D )2.A.even if B．until C．because D．if
( A )3.A.ask for B．look for C．pay for D．send for
( C )4.A.sold B．borrowed C．raised D．rented
( D )5.A.to B．for C．with D．from
( A )6.A.school B．home C．factory D．office
( D )7.A.Her B．His C．Your D．My
( C )8.A.still B．yet C．also D．already
( A )9.A.want B．consider C．enjoy D．refuse
( B )10.A.short B．full C．tired D．fond
课后反思 查漏补缺
收获：________________________________________________________________________
存在困惑：________________________________________________________________________
