1.学生自学生词,并记住单词拼写和拼读。
2.预习课本,找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
Step 1情景导入
The teacher show a photo of polluted river.
T:What can you see in the photo
S1:I can see polluted water.
S2:I can see a dead river. There are no plants, no fish or living things.
T:Pollution is very serious. Pollution is a danger to our health. We must do something to save our earth.
S2:What can we do for it?
T:We can collect waste paper or rubbish which can be recycled or used again. We can also turn off lights to save energy when we don\'t use them…
Ss:That\'s easy. We will do them.
Step 2完成教材Activities 1~3的任务
1.Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you. (Activity 1)
(1)处理生词。教师可以领读方框中的词,并让学生试着用这些单词描述图片。
(2)学生活动:学生利用已有词汇和方框中的单词描述图片,然后教师引导学生自由发挥,谈论有关污染的问题。教师可以通过提问引导学生用相关词汇问答问题 例如:
What may cause pollution How do many of the factories pollute the air and rivers
(3)教师请学生展示。
2.Listen and complete the sentences. (Activity 2)
(1)学生个体活动,听录音,补全句子。
(2)全班核对答案。
(答案:1.pollution 2.rules 3.recycle; glass)
3.Listen and read.Now complete the notes. (Activity 3)
(1)教师给出一两个简单的问题,例如:
Why is Lingling worried about the future
Why is pollution a danger to our health
What do you think may cause pollution
(2)学生合上书,听录音。回答问题。
(3)学生再次听录音,要求学生能获取对话中的细节信息,完成活动3中的练习。
(4)学生两人一组或小组活动,核对答案。
(答案:1.farmers can\'t use the water for their crops
2.spreads over cities and villages 3.use so much oil and cause pollution 4.collects waste; recycled or used again; sells the waste; in poor areas
5.ways to save energy and recycle at home; less waste)
(5)学生打开书,跟读或朗读对话。
环节说明:本活动呈现新的语言内容,训练学生听懂主旨大意和获取细节信息的能力。
Step 3小结训练
1.Polluted (被污染的) water is a danger (危险)to the living things.
2.We must save energy (节约能源) and cause less (引起少些) pollution.
Step 4问题探究
如果每个人与污染做斗争,地球将被挽救。
If everyone fights pollution, the world will be saved.
Step 5家庭作业
完成学案中的相关练习。
本节课活动的目的是通过图片的提示让学生听懂对话。训练学生听懂活动3中对话的主旨大意和获取细节信息的能力。1.学生自学生词,并记住单词拼写和拼读。
2.预习课本,找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
Step 1情景导入
T:Let\'s play a game. Four groups describe pollution and tell how to save the earth.
S1:How many students may give the report in a group
T:One. But you may make a dialogue in a group,then two of you may complete the task. The group that does the best is the winner.
Step 2完成教材Activity 4的任务
1.Complete the passage with the correct form of the words in the box.(Activity 4)
(1)学生个体或两人一组活动,完成短文填写。
(2)全班核对答案。要求学生读出完整的句子。
(答案:1.enemy 2.factories 3.kill .pollute 5.spreads 6.causes 7.oil)
(3)学生再次阅读短文,进一步感知污染给人们日常生活带来的危险,提高环境保护意识。
环节说明:本活动为词汇练习,以短文的形式让学生运用对话中出现的重点词汇。
2.Everyday English
(1)让学生在会话中找到这些日常表达,学生考虑它们的另一种说法。
(2)学生两人一组,用那三个日常表达编一段对话。
(3)学生练习并表演对话。
Step 3小结训练
(B) 1.—Do you know how to__________ water
—Yes, it\'s easy. Turn off the tap after using it.
A.waste B.save C.get D.Spend
(A) 2.Don\'t throw rubbish everywhere. You may________ the environment.
A.pollute B.pollution C.polluted D.polluting
(A) 3.Burning rubbish_________ danger.
A.causes even more B.causes even much
C.keeps even more D.gets even much
Step 4完成教材Activities 5,6的任务
1.Listen and mark the words which the speaker links. Now listen again and repeat.(Activity 5)
(1)学生两人一组活动,学生分别朗读,互相听。
(2)学生听录音并跟读。
(3)讨论句子连读的规则,可以先请学生发言,然后教师进行总结。
在同一个意群(即短语或从句)中,如果相邻的两个词中前者以辅音音素结尾,后者以元音音素开头,就要自然地将辅音和元音相拼,构成一个音节,这就是连读。连读的音节一般不重读,只需顺其自然地一带而过,不可以加音也不可以读得太重。
2.Work in pairs. List the pollution problems in your place. Choose one problem and say what should be done about it. (Activity 6)
(1)教师可以先在全班范围内让大家说说身边的环境污染问题。
(2)针对提到的问题,启发学生思考如何治理污染,保护环境。
(3)开展小组活动,先讨论,然后向全班汇报。
Step 5问题探究a
1. 我们应该阻止人们污染环境。
We should stop people from polluting our environment.
2. 污染是我们的敌人,它会让我们毙命的。
Pollution is our enemy. It will kill us.
Step 6家庭作业
完成学案中的相关练习。
本节课活动的目是通过听力及阅读训练来掌握本单元的重点词汇、短语、常用表达。训练学生说的能力以及分析和解决问题的能力。1.学生自学生词,并记住单词拼写和拼读。
2.预习课本,找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
Step 1完成教材Activities 1~9的任务
1.Make new words. Join the parts of words in Box A with the words in Box B. (Activity 1)
(1)教师可以先让学生总结以前学过的单词中的前缀和后缀,并适时给予帮助。
(2)学生个体完成练习。全班核对答案。
(3)教师可以将学生分成若干组,利用多媒体课件开展猜词活动。
答案:1.careful 2.collectable 3.hopeful 4.hopeless 5.impossible 6.unusual 7.useless 8.reuse 9.unwanted 10.wasteful)
2.Complete the sentences with the words in the box. (Activity 2)
(1)学生个体活动,完成填空。同伴核对。
(2)让学生写出更多的例词,并能够在句子中正确使用。例如:appear, disappear
David watched her car until it disappeared from view.use,useful,useless
The book is full of useful information.
Don\'t throw things away unless they are completely useless.
3.Complete the table. (Activity 3)
(1)学生个体完成,全班核对。
(2)学生自己总结规律,教师帮助归纳。
4.Complete the sentences with the correct form of the words in Activity 3. (Activity 4)
学生个体或两人一组完成。全班核对。
常规操作。(如果学生能力较强,教师可以给出一些合成词,让学生给出英文解释,进一步提高学生的英语表达能力。
6.Work in pairs. Look at the pictures and answer the questions. (Activity 6)
7.Complete the conversation with the correct form of the expressions in the box. (Activity 7)
(1)学生个体活动,熟悉方框中的短语。
(2)学生阅读短文,根据上下文将短语填入语篇中,注意形式的变化。
(3)学生再次通读全篇,检查所填短语是否合适。
(4)同伴核对答案。然后全班核对答案。
(答案:1.worried about 2.throw away 3.turn off 4.are good for)
8.Listen and check (√) the true sentences. (Activity 8)
(1)学生个体活动,试着判断句子的对错。
(2)学生听录音,检査答案。
9.Listen again and complete the table. (Activity 9)
(1)学生再次听短文,获取细节信息并填空。
(2)全班核对答案,在核对答案的过程中,要求学生说明使用连词的理由。
Step 2小结训练
用所给单词的适当形式填空。
1.Polluted (pollute) air is not healthy.
2.It is impossible (possible) to see the famous star at once.He is very busy.
3.It\'s wasteful (waste) for you to throw the food.
4.Strong light does harm (harmful) to our eyes.
5.It\'s hopeful (hope) to build a green school if we try our best (well).
Step 3 Around the world
阅读和欣赏短文。共享学生找到的环保类文章。
Step 4完成教材Activities 10~12的任务
(1)小组活动,确定选题。
(2)组内分工,利用各种资源査找所需信息,完成Activity 10。
(3)小组成员各自谈论对选定问题的看法和治理措施,完成Activity 11。
(4)组内整理讨论结果,向全班展示,完成Activity 12。
Step 5家庭作业
完成学案中的相关练习。
本节课活动的目的是复习模块的语言知识,培养学生综合运用英语的能力,教育学生要保护环境。收到良好的效果。1.学生自学生词,并记住单词拼写和拼读。
2.预习课本,找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
Step 1情景导入
T:Do you know “3r”
Ss:No, we don\'t. Can you tell me
T:Of course. “3r” means reduce, reuse and recycle.
S1:What does “reuse” mean
T:It means that we use again the things that we have used.
S2:What about “reduce”
T:It means that we try to use it less.
Ss:Oh, we see. Are reducing, reusing and recycling good for the environment
T:You are right. You are clever. Do you know how green you are Today you will know it after finishing Unit 2. Let\'s begin to study Unit 2.
Step 2完成教材Activities 1~3的任务
1.Look at the pictures on the next page. Say which ways are good for the environment and why. (Activity 1)
(1)开展两人活动或小组活动,谈论图片, 教师可以在适当的时候处理词汇。
(2)教师请学生发言。
(3)教师还可以提供其他相关图片或视频,让更多学生参与话题讨论。学生只要能够积极地表达自己的看法,就应该鼓励。
2.Look at the title of the passage. What suggestions do you think the passage will make Use the words in the box to help you. (Activity 2)
(1)可以让学生进行小组讨论。首先讨论文章的题目“How to be green?”的含义。
(2)让学生参照所给例句,并使用提供的词汇,猜测文中将会给出怎样的建议。
(3)全班展示。教师可以将学生的猜测写在黑板上,为后面的阅读作准备。
环节说明:本活动是活动1的延伸,学生根据文章题目,用所给单词猜测文章可能会给出哪些建议。本活动旨在培养学生根据提示预测文章大意的能力。
3.Read the passage and answer the questions in the first part. (Activity 3)
(1)学生个体阅读,浏览问题。
(2)开展两人活动或小组活动,讨论答案 。
(3)可以让学生“晒晒”自己平日的做法,并说明这样做的原因。
环节说明:本阶段的活动旨在培养学生在阅读中获取大意和理解细节的能力以及提出问题和解决问题的能力。
Step 3小结训练
根据首字母或汉语提示填词或短语。
1.We can reuse (重复使用) some of the waste.
2.You can\'t be late.You must arrive there as early as possible.
3.We have taken steps to save the world.
4.Waste is harmful (有害的) to our health.
5.Please remember to turn off (关闭) the light when you leave.
Step 4问题探究
1.—你怎么处理那废纸的?
—What do you do with the waste paper?
—我把它扔掉了。
—I have thrown it away.
2.母亲把瓶子分成四袋。
My mother divided the bottles into four bags.
3.每天重复这三个词:减少,再利用和再循环。
Repeat these three words daily:reduce,reuse and recycle.
Step 5家庭作业
完成学案中的相关练习。
本节课活动的目的是培养学生在阅读中获取大意,理解细节信息,提出问题及解决问题的能力,并学习一些词语及表达。本课教学效果佳。1.学生自学生词,并记住单词拼写和拼读。
2.预习课本,找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
Step 1情景导入
T:Have you known how green you are
S1:Yes.
T:What do you do to protect the environment
S1:I always turn off the lights when leaving, collect waste paper and take my own bag when going shopping.
T:Good. You are greener. What about the others
S2:I don\'t throw away the old clothes and give them to the persons who need them.
S3:I walk to school instead of taking a bus or car.
…
Step 2完成教材Activities 4~6的任务
1.Check (√) the suggestions that are mentioned in the passage. (Activity 4)
(1)个体阅读,完成活动,全班核对。(1,2,3,5,6,(√))
(2)教师还可以鼓励学生试着给出这样做的原因,为活动5作铺垫。例如:Don\'t order more food than you can finish so that you won\'t waste things.
2.Find two things you should do and two things you should not do in the passage. Give reasons. Use your answers to write sentences. (Activity 5)
(1)学生两人讨论或小组讨论,找出两件应该做的事和两件不应该做的事,并说出原因。
(2)教师可以在小组讨论的基础上组织全班展开讨论,教师也可以通过提问的方式引导学生完成该活动。
(3)学生个体活动,整理答案写出完整的句子。
3.Complete the passage with the correct form of the words in the box. (Activity 6)
(1)学生朗读方框中的单词,并理解其含义。
(2)根据情景完成短文,全班核对答案。
(答案:1.tons 2.granddaughters 3.recycle 4.Repeat 5.step 6.divide 7.plastic 8.policy 9.rapid)
Step 3小结训练
(B) 1.They collect old books to sell _________for the poor students.
A.to rise money B.to raise money
C.to give out money D.to give up money
(D) 2.The school __________ a plan to change into a green school in a year.
A.have drew up B.have drawn up
C.has drew up D.has drawn up
Step 4完成教材Activities 7, 8的任务
1.Work in pairs. Make a list of things you can do to make your school greener. (Activity 7)
(1)两人一组活动,讨论如何将学校变成绿色。
(2)学生列出将学校变成绿色学校的做法清单。
2.Write a passage on how to make your school greener and give reasons. Use the list you have made in Activity 7 to help you. Use because, so and so that. (Activity 8)
(1)学生参照活动7所列出的单子,个体活动,完成写作。
(2)教师要提醒学生恰当使用because、so和so that衔接语句,并适时给予指导。
(3)同伴交流,并提出修改建议。
(4)教师点名,学生在全班展示自己的作文。
环节说明:活动7和8主要培养学生就保护环境这一话题展开写作的能力。活动7是完成活动8 的基础,按照要求,先将可以节约能源的做法列出单子,然后借助because、so和so that,写成一篇短文。
Step 5问题探究
互评作文。
Step 6家庭作业
完成学案中的相关练习。
本节课活动的目的是复习本单元的重点词汇,训练学生的写作能力。学生在写作上有待提高,主要是学生对本单元语言点掌握不牢造成的。