人教版九年级上册英语第十三单元学案设计.docx

1、人教版九年级上册英语第十三单元学案设计Unit 13Were trying to save the earth!Period 1 1a-2d【课型】 听说课学习目标1.能听懂什么是水污染、土地污染和空气污染,引起这三种污染的因素,以及解决污染的措施。2.能模仿听力原文,能运用听力材料中的知识,口头谈论噪音污染、空气污染、水污染、土地污染的产生因素及如何减少这些污染。3.能掌握本课重点词汇:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic。4.能口头运用现在进行时表达环境污染的现状,运用情态动词表达应该采取的措施。学习

2、过程【自主学习】1.请在课前会拼读并熟记下面的单词。litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic2.请在课前观察第97页的图片,并思考和搜集有关噪音污染,空气污染和水污染的产生因素。noise pollution:air pollution:water pollution:【新课导入】1.Have a free talk about pollution.2.What can cause each kind of pollution?【新知呈现】Ask students to look at the picture

3、s in 1a and ask them two questions:What can you see in each picture?What kind of pollution does it cause?【新知学习】Teacher can ask students the following question:What else can cause each kind of pollution?Then ask students to fill in the chart below.PollutionCausesAir pollution Water pollutionNoise pol

4、lutionLand pollution【拓展提升】Write a passage about different kinds of pollution.There are mainly four kinds of pollution.They are air pollution,noise pollution,water pollution and land pollution.The air is polluted because .Theres also some noise pollution.There are many causes,such as .And the water p

5、ollution is caused by .Some land is polluted because .【跟踪训练】根据句意用take,spend,pay或cost的适当形式填空1.This house us lots of money.2.My mother 300 yuan on her new dress.3.It usually me 15 minutes to walk home from my office.4.It is worth some time taking exercise every day.5.I 1,000 yuan for the new bike yest

6、erday.【课堂练习】用动词的适当形式填空1.The river used to (be) really clean.2.There are no more fish for to catch (fisherman).3.Everyone should play a part in (clean) it up!4.Using (wood) chopsticks is bad for the environment.5.There are other (advantage) of bike riding.6.People are (throw) litter into the river.课堂

7、小结学生先自主学习,再以四人一组形式展开讨论:1.本节课学习了哪些内容?2.对本节课还有哪些疑问?自我反思1.我的收获:Words and expressions:Sentences:.2.学习本节课后,我能用英语进行 .3.我的易错点: .参考答案【跟踪训练】1.cost2.spent3.takes4.spending5.paid【课堂练习】1.be2.fishermen3.cleaning4.wooden5.advantages6.throwingUnit 13Were trying to save the earth!Period 23a-4c【课型】 阅读课学习目标1.能掌握词汇:重点

8、词汇(cruel,harmful,industry,law,scientific,afford);认读词汇(shark,fin,chain,ecosystem,reusable,transportation);表达方式(be harmful to,at the top of,the food chain,take part in,turn off,pay for,take action).2.谈论珍稀动物的濒危原因及拯救措施。3.复习语法项目,包括现在进行时,used to,被动语态,现在完成时,情态动词等。学习过程【自主学习】1.请在课前会拼读并熟记下面的单词:cruel,harmful,i

9、ndustry,law,scientific,afford。能认读下列单词:shark,fin,chain,ecosystem,reusable,transportation。2.请在课前观察第99页的图画,并思考和搜集有关鲨鱼的资料。【新课导入】What do you know about sharks?【新知学习】Step 1 翻译下列短语1. 不再: 2.对有害:3.在的顶端:4.的数量:很多,大量 (与名词复数连用):Step 2 读下列句子,辨别它们的语法结构。 1.Look! Li Lei is talking.2.I used to drive to work but now I

10、 am used to walking.3.Computers are used by many people.4.I have taught in this school for eight years.5.My student,Li Hua can speak English very well.You must knock at the door before entering.【拓展提升】情态动词的用法总结1.can (could) 表示能力,could主要指过去时间;表示允许。may表允许,might可以指过去时间,也可指现在时间,语气更委婉。must表示义务。意为“必须”(主观意志

11、)。shall表征询意见。will表意愿,用于各种人称的陈述句;表请求,用于疑问句。should应该。2.情态动词表推测对现在或将来情况的推测:must/could/might/cant+动词原形 对现在进行情况的推测:must/could/might/cant+be doing对过去情况的推测:must/could/might/cant+have done3.在情景交际中,还要注意may 和must 的否定回答。May I smoke here?No,you mustnt.Must I do my homework now?No,you neednt./No,you dont have to

12、.【跟踪训练】完成句子1.他不再打篮球了。He plays basketball.= He doesnt play basketball any longer.2.看太多的电视对我们的眼睛有害。Watching too much TV our eyes.3.他的名字在名单的最前面。His name is the list.4.近年来很多学生出国深造而且这个数量增长很快。 students go abroad for further study and them has been growing quickly recently.5.每个人都应在环境保护中发挥作用。Everyone should

13、 protecting the environment.6.我们的行动能带来变化,创造更加美好的未来。Our actions can and lead to a better future.【课堂练习】单项选择1.How many girls are there in your class? them over twenty.A.A number of,areB.The number of,areC.A number of,isD.The number of,is2.Were sure that the environment in our city greatly through our w

14、ork in the near future.A.improvedB.was improvedC.has improvedD.will be improved3.I got up early this morning,I couldnt catch the train.A.WhenB.AlthoughC.Because D.If4.Have you Jim yet?Yes,I got a letter from him yesterday.A.heard of B.heard fromC.heard about D.heard with 5.I really enjoy Chinese foo

15、d! Me,too.My mouth was watering I watched the TV program A Bite of China.A.when B.beforeC.since D.after课堂小结先自主学习,再以四人一组形式展开讨论:1.本节课学习了哪些内容?2.对本节课还有哪些疑问?自我反思1.我的收获:Words and expressions:Sentences:.2.学习本节课后,我能用英语进行.3.我的易错点:.参考答案【跟踪训练】1.no longer2.is harmful to3.at the top of4.A number of;the number of

16、5.play a part in6.make a difference【课堂练习】15.DDBBAUnit 13Were trying to save the earth!Period 3Section B 1a-2e【课型】 听说课学习目标1.能听懂日常生活中的环保措施。2.能模仿听力原文,能运用听力材料中的知识,口头谈论在日常生活中怎样从自我做起,注意环保。3.能掌握本课重点词汇recycle并认读napkin;重点词组:turn off the shower,not use paper napkins,take your own bags when shopping,not ride i

17、n cars,recycle paper,use public transportation 等。4.能运用听力材料中的信息,口头表达在日常生活中怎样从自我做起,注意环保。学习过程【自主学习】1.请在课前会拼读并熟记下面的单词和词组:recycle,napkin;turn off the shower,not use paper napkins,take your own bags when shopping,not ride in cars,recycle paper,use public transportation等。2.请在课前思考和搜集有关日常生活中我们个人的环保措施。【新课导入】H

18、ave a free talk about how to save the earth.【新知呈现】Step 1:Look at the pictures.What should we do to save the earth?Dont use paper napkins.We should take our own bags when shopping.We should turn off the light when we leave a room.We can take a bus instead of driving our own cars.【新知学习】Check what you

19、are doing now(N)and what you will do in the future(F). stop riding in cars recycle books and paper turn off the lights when you leave a room turn off the shower while you are washing your hair dont use paper napkins take your own bags when shopping ride a bike【拓展提升】选词填空bike,wash,recycle,save,light,e

20、lse,use,agree,different,rideA:1. endangered animals is one thing we can do to save the earth.What 2. can we do to protect our environment?B:There are many things we can do,such as 3. books and paper.To save water,we should turn off the shower while we 4. our hair.A:Yes,you are right.We can also turn

21、 off the 5. when we leave a room.We should use 6. bags instead of plastic bags,too.B:Im in 7. with you.But I think its hard to stop 8. in cars.A:We can go to school or go to work on our 9.If everyone takes action,we can make a 10.跟踪训练单词拼写1.We can r boxes and plastic bottles to help protect the envir

22、onment.2.Wed better use handkerchiefs(手帕) instead of paper n.3.In the past,many parents couldnt a their childrens education.4.If we want to i our environment,we should reduce our waste.5.We should turn off the s while we are washing hair.【课堂练习】汉译英1停止开车2再利用书本和纸张3关掉灯4洗头时关掉淋浴5不使用纸巾6做很难7购物时带上你自己的袋子8停止做课

23、堂小结先自主学习,再以四人一组形式展开讨论:1.本节课学习了哪些内容?2.对本节课还有哪些疑问?自我反思1.我的收获:Words and expressions:Sentences:.2.学习本节课后,我能用英语进行.3.我的易错点:.参考答案【拓展提升】1.Saving2.else3.recycling4.are washing5.lights6.reusable7.agreement8.riding9.bikes10.difference【跟踪训练】1.recycle2.napkins3.afford4.improve5.shower 【课堂练习】1.stop riding in cars

24、2.recycle books and paper3.turn off the lights4.turn off the shower while washing your hair5.not using paper napkins6.its hard to do7.take your own bags when shopping8.stop doingUnit 13Were trying to save the earth!Period 4Section B 2a-2e【课型】 阅读课学习目标1.能掌握重点词汇(gate,bottle,president,work,metal);认读词汇(u

25、pside,inspiration,iron,creativity);词组(throw away,put sth. to good use,pull down,bring back)等。2.能读懂文章,并从文中获取详细信息,完成阅读任务。3.能够理解Rethink,Reuse,Recycle!的环保理念,并落实到积极的行动之中。4.能够根据词根找出衍生出的不同词汇,并理解前缀和后缀的不同用法。学习过程【自主学习】1.请在课前会拼读并熟记下面的单词和词组:gate,bottle,president,work,metal,throw away,put sth.to good use,pull do

26、wn,bring back。认读以下词汇:upside,inspiration,iron,creativity。2.请在课前利用日常生活中可回收材料思考和DIY。【新课导入】Do you like drinks?How do you deal with the bottles and cans?【新知呈现】Look at the pictures.What are they?What are they made of?【新知学习】Read the whole article and fill in the chart.NamesWhat did they make?What materials

27、 did they use?【拓展提升】词缀学习1.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: (1)表示“回”或“向后”的意思。例如:return回来,recall回忆,召回,retract缩回,取回(2)表示“再”“重新”“重复”的意思。例如: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。例如:rebel反叛,谋反,reverse反转,颠倒,resist反抗,抵抗2. 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,表示相反的动作

28、。例如: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 3.-ive是形容词后缀,一般表示有的例如:create+-ive=creative 4.形容词加 ly变副词例如:recent +-ly=recently5.后缀-tion附在动词后面构成名词 例如:suggestsuggestion6.有些以t结尾的形容词变名词,t变为ce。 例如:importantimportan

29、ce,differentdifference7.有些名词+al 变成形容词例如:environmentenvironmental 【跟踪训练】请给下列单词加上前缀或后缀。词根1(加前缀):agree,happy,polite,possible,honest,friendly词根2(加后缀):care,help,home,use,hope,friend,neighbor【课堂练习】完成句子1.我能用那些布料做背包。I can backpacks the cloth.2.他的旧居去年被拆除了。The house he lived in before last year.3.琳达在历史比赛中获奖了。Linda in the history competition.4.我从没有听说过这种产品。Ive this kind of product.5.那个展览是想让人们知道环