人教版英语九下Unit 13 We're trying to save the earth!第七课时Revision--A & B 教案

Unit 13We’re trying to save the earth
第7课时：Revision--A & B
Teaching and Learning Goals and Evaluation ：
(一)目标
目标1：通过复习本课的词汇短语和句子，能够读出和记忆和运用
Sb/Sth.used to be+adj.
It’s a great idea that....
比较级+and+比较级 越来越....
Not only ...but also...等短语和句式。通过复习本课的注释，能够读出和记忆课后注释的句子，并能填词。
目标2：通过复习听力，能够完成判断和填词。
目标3：通过细读梳理文章脉络，能形成思维导图，并能借助思维导图复述3a和2b的文章，发展说的语言技能。通过对A-3a和2b的复习，能够完成相应的语法填空及课文理解任务。
（二）评价任务&评价标准：（A部分--满分120）
1. 背诵短语和句子。能够背出短语每个1分，句子每个1分。满分27分。能够完成课后句子填空。每空一分，满分26分
2. 通过A-1b听录音,能够对我们的环境有一个清醒的认识进行推测判断和填空。满分17分。
3. 借助思维导图复述我们为何要尊重生态系统，保护好鲨鱼，不能让生态系统失去平衡。满分10分。完成相应的语法填空，做笔记和大意总结任务。满分40分。
4. 学生能够归纳出Sb/Sth.used to be+adj. It’s a great idea that...和.Not only ...but also...等短语和句式的特点和用法 。通过本课的学习，让学生能够用自己所学谈论污染和环境保护。
教学过程
Step Ⅰ Greetings & lead in
1.Greet the class as usual.
2.Get the students to make conversations about the topic of this unit.
Step II Revision of A
I. Review key words, phrases and sentences
Words：litter bottom coal ugly advantage cost wooden plastic cruel hamful industry
law scientific
Phrases：1be full of 2 throw...into...3be good for 4 cut off 5 be harmful to 6 at the top of
7hear of 8cut down 9instead of 10 make a difference 11 lead to 12take part in
13the numerber of 14 turn off 15 take action 16 pay for 17 in fact
18 afford to do sth.19 play a part in 20 turn... into
（三）Sentences
1. Sharks may disappear one day if we do not do sth to stop the sale of shark fins
如果我们不做一些事情来阻止鲨鱼鳍的销售，总有一天鲨鱼会消失的。
To cut down air pollution,we should take the bus or subway instead of driving .
为了减少空气污染，我们应该乘公共汽车或地铁，而不是开车。
The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years .
有些种类的鲨鱼数量在过去的二三十年里，下降了百分之九十以上。
4. Even the bottom of the river was full of rubbish .
甚至河底都布满了垃圾。
Everyone in this town should play a part in cleaning it up.
我们镇上的每个人都应该尽一份力把这条河清理干净。
It’s good for health and it doesn’t cost anything!
它有益于健康，而且不耗费任何东西！
7 So together,our actions can make a difference and lead to a better future!
因此，我们齐心协力就能带来变化，创造更加美好的未来!
1.评价标准：能准确背出短语和句子，短语每个1分；句子每个1分。不能不得分。满分27分。 你的得分 （自评+师评）
修改错的短语： 修改错的句子：
II.Remember the sentences on P130 and Complete the sentences
1.因此，我们齐心协力就能带来变化，创造更加美好的未来!
So together,our actions can and a better future!
你认为他的话会对最后的决定产生影响吗？
Do you think his words would the final decision?
这对他影响很大。
This has him
4如果他们的数量降到过低，会给所有海洋生物带来危险.
If their ___ drop too ___,it will ___danger ___all ocean life .
5 近来拥有轿车的家庭数量增长很快。
Families that own cars has been ____quickly recently.
6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，走在教育公众有关猎翅的行为。
around the world ,such as WildAid and the WWF,are teaching the public about____.
2.评价标准：能准确填词，每空1分；满分26分。
你的得分 （自评+师评）
修改错的短语： 修改错的句子：
III. Listening
听力填词（10分）
Tony:Hey, Mark, maybe we could go swimming in the river later this afternoon。
Mark:I dont think I want to go ,Tony。
Tony:Why not?
Mark:I was there last weekend and the river was .Even the bottom of the river was full ___ ____ ,and there were no more ____for fishermen to catch。
Tony:No way !It used to be so clean. In fact ,it has always been the nicest river in this town。
Mark:Not anymore .I think people are throwing ____ into the river. Factories are also putting _____ into the river。
Tony:That’s terrible! we should write to the ___ They should ___ ___ the factories。
Mark:Good idea! But I think everyone in this town should help to___ ___ the river too. Everyone should play a part, not just the government。
判断．
1.Many people have heard the shark fin soup.( )
2.Killing the sharks is harmful to the environments.( )
3.Sharks are at the top of the food chain,but they can be endangered in the future.( )
4.The numbers of sharks have fallen by over 90 percent during the last few years.( )
5.We should teach the public against finning.( )
3.评价标准：能够正确的听力填词和判断每个1分；满分17分。
你的得分 （自评）
修改错的题： 修改错的题：
IV. Passages A-3a
Task 1 Reading
Task 2 Retelling
Retell the passage according to the mind map.

4.评价标准：借助思维导图复述我们为何要尊重生态系统，保护好鲨鱼，不能让生态系统失去平衡。满分10分。
Best（10）:能正确复述，并能用自己的语言进行连贯，语音语调正确。
Better（6-8）：能正确复述，语音语调正确。
Good（2-4）：能复述，但不全面。
Come on（0-1）：不能复述。
你的得分 （组评 + 师评）
Task 3 Filling the blanks短文填空 (20分)
Many 1__________ (hear) of shark fin soup. This famous and expensive dish is especially popular in southern China. But do you realize that you’re killing a whole shark each time you enjoy a bowl 2_______ shark fin soup?
When people catch sharks, they cut off their fins and throw the shark back into the ocean. This is not only cruel, but also harmful 3______ the environment. 4______ a fin, a shark can no longer swim and slowly dies.Sharks are at the top of the food chain in the ocean’s ecosystem. If their numbers drop too low, it 5________(bring) danger to all ocean life. Many believe that sharks can never be 6______(danger) because they are the strongest in their food chain. But in fact, around 70 million sharks are7 __________ and traded in this industry every year. The numbers of some kinds of sharks 8_________(fall) by over 90 percent in the last 20 to 30 years.
Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. They have even asked governments 9 _________(develope) laws to stop the sale of shark fins. So far, no scientific studies10________(show) that shark fins are good for health, so why eat them ? Help save the sharks! 5.评价标准：完成相应的语法填空,每空1分；满分20分。
你的得分 （师评）
修改错的填空：
Task 4 Taking notes 做笔记3a (10分)
1．The general idea of the passage is:

2.when people catch sharks,they:

3.To protect sharks, the government:

4.The names of the two environmental protection groups are:

5.The language goal of this passage is to talk about
6.评价标准：能完成相应做笔记题。每题2分。满分10分。
你的得分 （师评）
修改错的句子：
Task 5 Brief description （大意缩写）(10分)
写作：(用下面的提示写作，你不需要回答问题。)
1.Why is the shark fin soup popular in southern China?

2.What will happen if a shark doesn’t have a fin?

3.How many sharks are caught and traded every year?

4.What should we do to save the sharks?

5.Shark fin soup is good for health, isn’t it?

7.评价标准 ：能完成大意总结任务。满分10分。
你的得分 （师评）
修改错的句子：
得分
教师奖励(附加分)
作业
Less than 100 points:
You must：1.Write the phrases and sentences to recite them.
2. Read and remember 3a to retell it.
More than 100 points:
B--满分115
Teaching and Learning Goals and Evaluation ：
（二）评价任务及评价标准
1评价标准：背诵B部分短语和句子，短语每个1分；句子每个1分。满分20分。能够完成课后句子填空。
2评价标准：听录音,进行推测判断和填空。满分10分。
3评价标准：借助思维导图复述回收利用和保护环境的重要性。满分10分。
完成相应的语法填空，做笔记和大意总结任务。满分30分。课后重点句子30分
4评价标准：让学生针对世界范围内的环境恶化写倡议作文 满分15分。
Step Ⅰ Greetings & lead in
1.Greet the class as usual.
2.Get the students to make conversations about the topic of this unit.
Step II Revision of B
I. Review key words, phrases and sentences
(一)Words：1recycle 2gate 3bottle 4president 5work 6metal
(二) Phrases：
1.颠倒 ___________ 2.摧毁___________ 3.好好利用_______
4.恢复_________5. 不再____________ 6. 用...修建____________ 11获奖
7. 由...制成_________8. 不但...而且_______9. 因...出名__________10环境保护
（三）Sentences
1.你经常扔掉你不再需要的东西吗？
2.如果你有创造性的头脑，没有东西是废弃物。
3. 艾米不是唯一擅长回收利用的人。
4. 艺术不但能给他人带来快乐，它也表明只要有一点创造力，即便是冷硬的钢铁，也能充满生机。
5.回收再利用纸很容易。
6我们真的不该用餐巾纸。
7她房子前的门是由岩石和旧玻璃瓶制成的。
8你曾经考虑过怎样能充分利用这些东西吗？
9她做这事已经有好几年了。
1评价标准：背诵短语和句子，短语每个1分；句子每个1分。满分20分。
你的得分 （自评+师评）
修改错的短语： 修改错的句子：
II.Listening
听力填词 （10分）
1.?You should the shower when you are watching your hair。.
2.?You should take your own bags when you 。.
3.?People should in cars and start riding bikes。?.
4.?It would take me forty five minutes to school by bike。
5.It’s the environment。
2评价标准：听力填词每空1分；满分10分。
你的得分 （自评）
修改错的题： 修改错的题：
III.Remember the sentences in P131-132 and Complete the sentences
1.她自己用废弃物建造而成。
She___ herself ____ ___rubbish。 .
2.房子的顶部是一条翻转过来的旧木船。
The top of the house___ an old boat 。.
3.艺术不但能给他人带来快乐，它也表明只要有一点创造力，即便是冷硬的钢铁，也能充满生机。
the art bring happiness to others shows that even cold hard I can be----- ----- to life with a little creativity。.
4.它不但是英国最著名的历史古迹之一，也是英国最大的未解之谜之一。
It is not the only one of Britain s most favors historical places but also mysterious。 .
他不但听见了，而且也看见了。
5---- --- --- he hear it， --- --- he saw it。
6.他不但英语说的正确，还说得流利。
--- --- ---he speak English correctly but he --- --- it fluently。.
3评价标准：能准确填词，每空1分；满分30分。
你的得分 （自评+师评）
修改错的短语： 修改错的句子：
IV. Passages B-2b
Task 1 Reading
Task 2 Retelling

4评价标准：能借助图示复述回收利用保护环境的重要性。满分10分。
Best（10）:能正确复述，并能用自己的语言进行连贯，语音语调正确。
Better（6-8）：能正确复述，语音语调正确。
Good（2-4）：能复述，但不全面。
Come on（0-1）：不能复述。
你的得分 （组评 + 师评）
Task 3 Filling the blanks短文填空 (10分)
Do you often throw away things you don’t need anymore ?Nothing is a waste if you have a 1 _____________ (create) mind.
You have probably never 2 ________ (hear) of Amy Hayes, but she is a 3________ (unusual) woman. She lives in a house in the UK that she built herself out of rubbish. The gate in front of her house 4__________(make) rocks and old glass bottles. Amy recently won a prize from the Help Save Our Planet Society. Amy isn’t the only one who is good at 5__________ (recycle). Jessica Wong from Hong Kong uses old clothes that people don’t wear anymore to make bags. She 6_______________(do) this for a few years now. She opened a small shop 7__________she sells her bags, and she has also set up a website to sell them online. She especially likes to use old jeans to make handbags.
Wang Tao is known for using iron and other materials from old cars 8__________(make) beautiful art pieces. Some are smaller pieces that look like animals or humans, and some are smaller pieces you can put at home. The more popular works can even 9________(see)in art shops around the city. Wang Tao hopes to set up a “metal art” theme park to show people the importance of environmental protection. Not only can the art bring happiness to others, but it also shows that even cold, hard iron 10________________(bring) back to life with a little creativity.
5评价标准：能完成相应的语法填空,每空1分；满分10分。
你的得分 （师评）
修改错的填空：
Task 4 Taking notes 做笔记2b (10分)
1．The general idea of the article is:

2.Materials used by Jessica Wong:

3.The place where Jessica Wong sell her bags:

4.The reason why Wang Tao hopes to set up a “metal art” theme park:

6 评价标准：能完成相应做笔记题。每题1分。满分10分。
你的得分 （师评）
修改错的句子：
Task 5 Brief description （大意缩写）(10分)
How many people are mentioned in the passage? Who are they?
Why do these three people do the things like this?
What materials did Amy Hayes use ?What did she make?
What materials did Jessica Wong use ?What did she make? Where does she sell the bags?
What materials did Wang Tao use ? What did he make?
7评价标准：能完成大意总结任务。满分10分。
你的得分 （师评）
修改错的句子：
Step IV. Writing practice
随着全球环境的恶化，越来越多的人选择过低碳生活。请写一篇短文，倡议同学们加入低碳一族。要点如下：
1节约用水，用电，用纸
2去超市自备购物袋
3不要购买一次性的杯子和碗筷
4步行或者骑自行车上学
8评价标准：根据中考写作评分标准。满分15分。分5个等级。
你的得分 （师评）
修改错的句子：
得分
教师奖励(附加分)
作业
Less than 100 points:
You must：1.Write the phrases and sentences to recite them.
2. Read and remember 3a to retell it.
More than 100 points: