嘉鱼县城北中学九年级英语上册 Unit 2 Saving the Earth Topic 2 Section B导学案(无答案)(新版)仁爱版

Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?Section BⅠ. Material analysis本课是第二单元第三话题的第二课时。

主活动是1a。

1a 经过Jane 告诉Michael怎样才能成为一个环保人士来继续学习提建议的表达方式，同时也向先生继续传递更多的环保理念。

1b是检验先生的听力理解能力，1c 经过完成表格，来巩固1a的内容。

2要先生根据句意来进行词语匹配和图文匹配。

3要先生根据上下文和首字母完成短文，这是对先生综合能力的考查。

短文不仅复习了已学的连接词，还学习了新的连接词：after all。

本课的各个环节都在传递环保理念。

这对先生的环保认识的培养是非常成心义的。

Ⅱ. Teaching aims1.Knowledge aims：掌握本课的重点词汇和短语，继续学习并列句和提建议。

2.Skill aims:掌握更多的提建议的表达方法。

了解英语中的一些谚语。

如：Easier said than done.3.Emotional aims: (optional)鼓励先生在日常生活中一直保持良好的环保习气。

Ⅲ. The key points and difficult points1. Key points:Words and phrases: ought to, shut off, electricity,distance, cloth.Sentences: First, you ought to shut off the electricity when you leave a room.Sec ond, you’d better walk or ride a bike instead of taking a bus or a taxi if you travel ashort distance.Easier said than done.Actions speak louder than words.2.Difficult points：理解课文中的英语习语。

Topic 1 Pollution has caused too many problems.Section AThe key points and difficult points1. Key points:Words and p hrases: bee, butterf ly, mess, shame, several, pollute, waste, villager, destroy, cut down, goodness, pour, see sb./sth. do sth., see sb./sth. doing sth., cut d own, my goodnessSentences: What a shame / What a messThe flowers and grass have goneWhat has happened here?There be sth./sb. doing sth.There are several factories pouring waste water into the stream.Every thing has changed.Grammar: differences between Simple Past and Present Perfect tense.2. Difficult points：正确使用there be sth./sb. doing sth.来表达“有某人/物正在做某事”。

区别使用短语see sb./ sth. do sth.和 see sb. / sth. doing sth.。

能正确地以口头和书面形式区别使用一般过去时和现在完成时。

Teaching procedures:Stage 1 Getting students ready for learningGreet and talk about the weather. Lead the Ss to discuss the righ t place for a piic. Stage 2 LeadinLet the Ss discuss where to have a piic. Encourage them to state the reasons.S tage 3 PrelisteningPresent two pictures of the West Hill and describe the changes. Teach the new words and some difficult sentences.Stage 4 Whilelisten ingStep 1: Let the S s listen to 1a twice and do 1b alone.Step 2: Let the Ss listen to 1a again and pay attention to the pronunciation and the intonation. Then practice 1a in groups and role play it.Stage 5 PostlisteningStep 1: Let the Ss read 1a aloud and fill the blanks in 1c in groups.Step2: Let the Ss observe the pictures and study the example in 2 and try to make new dialogs according to the pictures and the given words. Then act out the dialogs.Step 3: Lead the Ss to look at the pictures and listen to the sentences once to number them. Then listen to them twice to plete the sentences.Stage 6 Summarizing and Assigning homeworkStep 1 :Sum up the ma in content of this class and the key pointsStep 2: HMK :Write a passage about pollution in some place you know.2. Talk about how many kinds of pollution you know and make a list.。

Unit 2 Saving the Earth Topic 1 Section CⅠ. Learning aims.New words：deaf, environment, print, hearing, recently, disturb.New phrases：not all…, be harmful to…, quite a few, recently, It’s reported that…, no better than…, do harm to…, including…New languages：1、Not all people know noise is also a kind of pollution and is harmful to human s’ health.2、Many of the workers who print newspapers and books lose their hearing.3、It was reported that many teenagers in America can hear no better than 65-year-old people do.4、It not only disturbs others but also does great harm to people’s hearing.5、Many countries are trying to solve all sorts of environmental problems, including noise pollution.Ⅱ.自主预习英汉互译：1、对人类健康有害2、不是所有的人3、在噪音条件下4、变聋5、lose one’s hearing6、no better than7、in public8、对……有（很大）害处9、各种写出下列单词的音标并写出他们在文中的词性、词义：deaf/ / __________ __________environmental/ / __________ __________print/ / __________ __________hearing/ / __________ __________recently/ / __________ __________disturb/ / __________ __________Ⅲ.合作探究1、Firstly, check the exercises in the preview.2、Secondly, read 1a and finish 1c.1) Underline the topic sentence of the passage i n 1a.2)How does noise harm people’s health?3)Which phrase has the same meaning as“is harmful to”?4)Which sentenc e shows that many teenagers’ hearing in America is not good?5)Why is the hearing of many young Americans not good?6)Has noise pollution caused you any problems? If yes, share your feelings with your classmates.3、Thudly, Read 1a again and finish 1b.Ⅳ.当堂评价1、Let the Ss read 1a, and then talk about s omething about noise pollution.2、Do Part 2, Complete the following passage with the correct form of each words. Noise is a kind of __________(pollute). Cars and machines produce too much noise. It makes people feel __________(comforta ble) and __________(pleasant). It also does great __________(harm) to People’s __________(hear). Noise is very __________(harm) to humans’ __________(healthy).3、Check the answer.Ⅴ.拓展提升1、Choose one kind of pollution and discuss it in groups. The following question may help you.1)What is …pollution?2)What makes the …pollution?3)What problems does it cause?4)In what way is it harmful to people’s life?5)What has been done to soloe these problems?2、After disussing, let the Ss write a short report about a kind of pollution based on 2 and 3. The topic sentence of eac paragraph is given below.…pollution is……pollution is harmful to people’s health…The government has tried many ways to solve the problem…If there is some time in c lass, let the Ss report their passages.Ⅵ.Exercise.《同步练测考》Section C.。

Unit 2 Saving the Earth Topic 2 Section C一、教学目标1、Teaching and learning aims and demands.①New words and phrases.take away __________ oxygen/ /__________, __________hole/ /__________, __________ozone layer/ /__________radiation/ /__________, __________directly/ /__________, __________carbon dioxide/ /__________, __________form/ /__________, __________blanket/ /__________, __________escape/ /__________, __________rise/ /__________, __________the greenhouse effect__________refer / / to__________②Talking about the cause and effect.Indefinite Pronoun and Adverb.2、Teaching and learning difficult points.①Too much harmful radiation from the sun passes through the hole and reaches the earth directly.翻译：________________________________________②It causes the level of the oceans to rise and the climate of the earth to change.翻译：__________________________________________________二、自主预习：1、翻译：在此期间全世界雨下得很大风刮得厉害土壤流失一种特殊的叫臭氧的氧对……重要对某人来说做某事很重要太多有害射线穿过这个洞走过街道构成一条环绕地球的毯子温室效应引起海平面上升引起地球气候变化2、Choose suitable title for Paragraphs 2—6. Then write it down in front of each paragraph.A、Traffic pollutionB、Factory pollutionC、Fewer treesD、The Ozone holeE、More carbon dioxide三、合作探究1、When it rains or when the wind blows, the earth is taken away. Too much harmful radiation reaches the earth directly.这两句中的earth是指同一事物吗？如果不是，第一句中的earth指__________，第二句中的earth指__________。

城北中学“一·三·六”导学案——九年级英语（上）编号：班级：姓名：课题：Unit 2 Saving the Earth主备：张燕审核：胡卫东时间：2015年月日Topic 2 All these problems are very serious.Section DⅠ. Learning aims.Grammar：Indefinite Pronoun and Adverb __________ of us likes pollution.Don’t spit __________ in public.__________ should care for wild animals and plant more trees.We should do __________ we can to protect the environment.Function：__________ a result, a lot of rich land has changed __________ desert.Trees can stop the wind from blowing the earth __________.We shouldn’t leave rubbish __________.All these problems are very serious, __________ we must do something now.New words and phrases：shortage avoid resource discover reuse directlyseem to do, plenty of, take away, day by day, 3/4 of the earth, be short of, be covered with, on the earth, use…for doing sth.Self-previewing：不定代词每个任何一个全都都不另一个指两者两者以上some- any- no- every-人物完成表格，让学生综合归纳不定代词的用法。

Topic 2 All these problems are very seriousSection ATeaching aims and demands1.Words and phrases: sand, although, sandstorm, desert, human being, reduce, pletely, change into, stop … from, blow/ wash … away, as a resu lt2.Sentences: A lot of water can be sav ed by forests.Although we have built “The Green Great Wall”,we still need to do something to protect the environment.3.Grammar: Indefinite pronoun and adverb.Teaching procedures:Step 1 Getting students re ady for learningPlay a short video about a sandstorm and let Ss guess what kind of weather it is.Step 2 LeadinShow the pictures of a sandstorm, let the Ss guess how sandstorm es into being and number the pictures in 3.T: OK, do you know how sandstorm es into being? Please look at the pictures, discuss and number them in groups.…T: OK, how does the sandstorm e into being? Tell me the right order, please.S1: It’s 4-1-5362.Step 3 PrelisteningLet the Ss talk about sandstorm according to the pictures and the given words in 3 in groups.Long ago, there were lots of trees and forests. But people needed some wood to build houses and do other things, so they cut down the trees day by day. And the forests have gone slowly…Step 4 Whilelistening1 Present the picture in 1a. Let the Ss listen to 1a once and do 1b alone.2 Let the Ss listen to 1a again and plete the functions of trees in 1c. They can discuss in pairs.Step 5 Postlistening1 Let the Ss read 1a in groups and then role play it.2 Let the Ss read again and find the important phrases in 1a. Then write them down on the Bb.3 Lead the Ss to plete the sentences with the correct forms of the given phrases in the box in 2.Step 6 Finishing Ta skLead the Ss to look at the phrases. Listen to the passage and circle the phrases you hear. Then listen twi ce to plete the sentences. Finish 4.Step 7 Summarizing and Assigning homework1 Sum up what they have learnt in this class.2 HM K: Write a passage about how sandstorm es into being.Blackboard designAll these problems are very serious.Section AWords:sand / sandstor m althoughdesertreduc epletely Phrases:change intostop … fromblow/ wash … awayhuman beingas a resultSentences:1.A lot of water can be saved byforests.2.Although we have built “The GreenGreat Wall”, we stillneed to do something to protect theenvironment.。

Unit 2 Saving the Earth Topic 3 Section A一、学习目标：1、复习与环保有关的词汇与表达自我观点的句型。

2、掌握句型：and, or, but, while连接的并列句。

二、自主预习：Task 1：写出下列各词a. 保护v.__________ n.__________b. 环境n.__________ adj.__________c. 组织v.__________ n.__________d. 收藏v.__________ n.__________e. sort：n.__________ v.__________f. use：v.__________ reuse：v.__________Task 2：汉译英a. 为一个组织工作b. 帮着传播信息c. 三个Rd. 减少我们产生的浪费e. 使用纸的两边f. 重复使用塑料袋g. 鼓励某人做某事h. 以便于i. 被回收利用j. 放弃Task 3：通过网络及课外资料了解保护环境的措施。

三、合作探究：Task 1：Listen to 1a an d answer the que stions.a. What is Jane working for?b. What is her main job?c. What are the three R’s?Task 2：a. Read 1a and finish 1b.b. Read 1a and finish 1c.Task 3：Read 1a and disc uss：下列划线部分的作用。

1、Can you tell us what you are doing there?2、We all know that you’re working for an organization that pro tects the environment.3、We encourage students to collect waste paper.4、We sort them so that they can be recycled.四、当堂评价：1、完成下面短文。