仁爱英语九上Topic3Whatcanwedoathometoprotecttheenvironment教学设计

1、Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?主备人： 审核：初三英语备课组 复备人：_ 时间：_课时安排4 课时The First PeriodSection A教学三维目标. 知识与能力目标1.Master some new words and useful expressions：nod, agreement, disagreement, protection, organization, recycle, can, give up, so that, encourage

2、sb to do sth. be harmful to sb./sth. 2.Master compound sentence：.过程与方法 通过介绍在生活中如何践行环保行为，提出建议。在提出建议的同时，又引出并列句。. 情感态度与价值观 鼓励学生在日常生活中自觉践行环保行为。.教材分析1重点（1）Words and phrases: nod, agreement, disagreement, protection, organization,recycle, can, give up, so that, encourage sb to do sth.be harmful to sb./sth

3、.（2）Sentences: We should reduce the waste we produce. We should use both sides of paper and reuse plastic bags. Its a pleasure. Recycling can protect the environment, and it can save money, too. So we encourage students to collect waste paper and soft drink cans. （3）Grammar: compound sentence2难点 根据句

4、子需要，正确地选用连接词。理解含有定语从句和情态动词被动语态的句子3教法 listening, speaking and discussing4教具 multimediaThe main activities1a and 2Teaching procedureStep 1 ReviewTalk about the following questions according to the pictures and lead to 1a:1. Do you know how these kinds of pollution affect our environment? 2. What shoul

5、d we do to improve our environment? 3. Are you a greener person?4. Can you sort the garbage?Step 2 Presentation1. Listen to 1a and answer the question: What can we do at home to protect the environment? 2.Listen to 1a again and answer the questions(1) Who is working for an organization that protects

6、 the environment?(2) Whats her main job?(3) Should we use both sides of paper?(4) Why is the recycling useful?3Watch the flash and finish 1b.Step 3 Consolidation1. Read 1a and find out the key words. Then retell 1a .2.Read 1a and complete the sentences in 1c. 3.Learn how to deal with the garbage in

7、our daily life and lead to the compound sentence.Step 4 Practice1. Learn the usage of “or , and , but , while” and finish 2.表示并列关系，用and表转折，用but, while表选择，用or2.Read the table and write the correct letter under each picture. Finish 3a and 3b.Step 5 ProjectSuppose you will have a Clean-up Day. Work in

8、groups and find out the garbage. Then sort them based on 3a and talk about them. Step 6 Homework1. Read 1a.2. Memorize the useful expressions and key sentences which we learn today.3. Preview Section B.板书设计：What can we do at home to protect the environment?Section AWords and phrases:protect+tion=pro

9、tectionorganize+tion=organizationre+cycle=recycleplasticbatterycanagree+ment=agreementdis+agree+ment=disagreementnodgive upencourage sb. to do sth.Grammar:give suggestions : should / shouldntcompound sentences: 并列句conjunctions: 连接词and, but, while , or, for, because , as ,Sentences:We should reduce t

10、he waste we produce.We should use both sides of paper and reuse plastic bags.Recycling can protect the environment, and it can save money, too.So we encourage students to collect waste paper and soft drink cans.Work hard, or you will fail the exam.教学后记：TheSecond PeriodSection B教学三维目标I 知识与能力目标Words a

11、nd phrases: action, ought to, shut off, after all, electricity, had better, instead of doing sth. , be good for, change into, pour intoSentences: First, you ought to shut off the electricity when you leave a room. Second, youd better walk or ride a bike instead of taking a bus or a taxi if you trave

12、l a short distance. Dont use plastic bags. Easier said than done. Actions speak louder than words. After all, we have only one earth. We should do everything to protect it, or well be punished and lose our home.Grammar: compound sentence II 过程与方法以环保为话题，在对话中学习相关的单词和短语并继续连词的学习和使用III. 情感态度与价值观鼓励学生在日常生活

13、中始终保持良好的环保习惯。教材分析1重点some new words and useful phrases; compound sentence2难点compound sentence3教法 listening, speaking and discussing4教具 multimediaThe main activities1aTeaching procedureStep 1 Review 1. Say a sentence with and, or, but & while like this one by one.2. How do you sort the garbage youve c

14、ollected on your own Clean-up Day.3. Look at some pictures and discuss What should you do if you would like to be a greener person? Learn ought to and lead to 1a.Step 2 Presentation1. Listen to 1a and choose the correct answers. Finish 1b. 2. Llisten to 1a again and find the sayings. Easier said tha

15、n done. 说起来容易做起来难。Actions speak louder than words. 行动胜于言辞。3.Watch the flash and repeat. Pay attention to the pronunciation and intonation.Step 3 Consolidation1. Read 1a and complete the table.2.Retell 1a after 1c.3. Find out the useful expressionsa greener person; ought to; shut off; instead of; tak

16、e a cloth bagStep 4 Practice1.Look at the pictures in 2 and discuss How can we become a greener person?2.Finish 2.Complete and match.3.Read the passage and fill in the blanks with the correct words. Then listen and check. The first letter of each word is given. 4. Do some exercises.1) You _ _(应该) th

17、row the rubbish into the garbage. 2) You should _ _(关闭)the electricity when you leave a room. 3) Youd better walk or ride a bike _ _ (代替) taking a bus or a taxi if you travel a short distance. 4) Its so _(容易) to be a greener person. 5) _ _ _ _ _.(行动胜于言辞) Step 5 ProjectWork in groups and survey your

18、group members about what they do to be greener people.Homework1. Read 1a and memorize the useful expressions and key sentences that we learn today.2. Finish Section B in your workbook.3. Preview Section C.板书设计：What can we do at home to protect the environment?Section BWords and phrases:actionelectri

19、c(电的)+ity=electricitydistanceclothought toshut offafter allGrammar:give suggestions : should / shouldnt, ought to, dontcompound sentences: 并列句conjunctions: 连接词and, but, while, or, after all,Sentences:First, you ought to shut off the electricity when you leave a room.Second, youd better walk or ride

20、a bike instead of taking a bus or a taxi if you travel a short distance.Dont use plastic bags.Easier said than done.Actions speak louder than words. After all, we have only one earth.We should do everything to protect it, or well be punished and lose our home教学后记：The Third PeriodSection C教学三维目标.知识和能

21、力目标Words and phrases: technology, renewable, disadvantage, require, German, wheel, guide, deep,run out, source, worldwide, producefrom, not onlybut also, tootoSentences: However, nuclear power can be very dangerous. It can not only protect the environment but also save energy. Its too small to hold

22、many people.Grammar: compound sentence .过程与方法 在介绍世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，并指出了这些新能源的利用方式所存在的不足之处的过程中，让学生学到更多并列句的连接词。. 情感态度与价值观激发学生探索利用新能源的热情。教材分析1重点some new words and useful phrases; compound sentence2难点compound sentence3教法 listening, speaking and discussing4教具 multimediaThe main activities1aTe

23、aching procedureStep 1 Review 1.Discuss How can we become a greener person? 2.Look at the pictures and learn the new words, then lead to 1a.electric (adj.) electricity (n.) ; a maglev train; biogas technology Step 2 Presentation1: Fast-reading. Get the Ss to read the passage quickly and finish 1b in

24、 pairs. Check the answer in class and give necessary explanations.2: Comprehensive-reading. Read the passage again and guide the Ss to find out the topic sentence of Para 2 and Para 3. Then discuss the details of part 2. Finish 1c.Step 3 Consolidation1.Post-reading: Get the Ss to underline the key p

25、oints. Then ask questions about the passage and deal with difficult language points.2.Read after the tape and find out the phrases.1) 通过产生电能2) 产生酸雨3) 最大的缺陷4) 长达30天5) 一种被称为的新型电动车6) 太不能容纳许多人7) 在不久的将来8) 最高时速达到3. Retell 1a after the key words.Step 4 Practice1.Read the passage below and match the picture

26、s with the sentences. 2.Do some exercises.Step 5 ProjectDiscuss in detail the use of one energy source and take notes on your discussion and write a passage with them.Homework1.Read 1a and memorize the useful expressions and key sentences that we learn today.2.Finish Section C in your workbook.3.Pre

27、view Section D.板书设计：What can we do at home to protect the environment?Section CWords and phrases：electric motor 电动摩托maglev train 磁悬浮列车technologyrequireGermanwheelguidedeeprun outdis+advantage=disadvantage (n)re(使)+new+able（能的）=renewable(adj)not onlybut alsoGrammar：compound sentences: 并列句conjunctions

28、: 连接词but, however, and , not onlybut also,Sentences:However, nuclear power can be very dangerous.It can not only protect the environment but also save energy.Its too small to hold many people., but it is very dirty and causes acid rain.教学后记：The Third PeriodSection D教学三维目标. 知识和能力目标Words and phrases:

29、dry, remove, place, cut down, so that, even thoughSentences: The weather may be very hot and dry or it may be very cold and wet. They carry heavy bags of small trees, and working in the mountains can be dangerous. Even though tree planting is very difficult, they love their work. Forests were cut do

30、wn to provide wood to build houses.There are often many insects that bite these planters on their legs, arms and faces while they work.Even though tree planting is very difficult, they love their work.Grammar: compound sentence. 过程与方法Ask the students to read the passage to know the importance of for

31、est. Learn how to write a passage . . 情感态度与价值观增强环保意识，争做一个坚定的环保人。教材分析1重点some new words and useful phrases; compound sentence2难点compound sentence3教法 listening, speaking and discussing4教具 multimediaThe main activitiesThe passage and projectTeaching procedureStep 1 Review 1.Review Grammar and Functions.

32、2.Ask and answer some questions about how to be a greener person.3.Learn the new words:dry, remove, placeStep 2 Presentation1. Pre-reading:Look at some pictures and discuss How important is the forest? 2.While-reading: Look at some pictures and discuss the importance and currentsituation. Read each

33、paragraph and answer the questions.1) How do you understand “Forests are the lungs of the earth”?2) What difficulties do tree planters face when they plant trees ? 3) Why do they plant different kinds of trees ?4) What will happen if we do not plant new forests ? Step 3 Consolidation1.Post-reading: Read 1a again and get the Ss to underline the key points. Let S