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1、Unit 2Saving the Earth教师寄语：Never give up. Never say die. Never regret！(永不放弃。永不言败。永不后悔！)Class_ Grade9 Group_ Name_课型：预习+展示课Title: Unit 2Saving the Earth (拯救地球)Topic 3：What can we do at home to protect the environment?( 我们在家能做什么保护环境？)Section: D (P49-50) 一课时Learning steps (学习过程): （Check before class）（5
2、）(我会做)1回忆本话题所学的短语及词组，然后英汉互译下面各题并朗读：1) give up_ 2)ought to _否定形式_3)关掉 _ 同义词组_4)代替_5)after all _6) 快点_7)用光，耗尽_8) pick up _ 9)鼓励某人做某事_2自学新词汇：先汉译英并写出单词的音标及词性，然后熟读。1) 去除，使消失 ( ) / / _2) 代替，取代 ( ) / / _3) 干燥的，雨少的 ( ) / / _4) 昆虫 ( ) / / _5) 咬，叮 ( ) / / _6)种植园主 ( ) / / _7) 几乎，将近 ( ) / / _（Learning target）（1
3、）1学习新单词：remove, replace, dry , insect, bite, planter; 2. 学习短文，了解森林的作用及人们在植树造林中需要克服的重重困难，号召大家尽力为环保做些努力；3复习巩固并列句的用法。1熟记新单词；2学习短文内容，复习并列句的用法。（Self-study）（20）（我最棒）1、阅读P49的短文，回答下面的问题:1)How do you understand “Forests are the lungs of the earth ? _2)What difficulties do tree planters face when they plant t
4、rees? _ _3)Why do they plant different kinds of trees? _4)What will happen if we do not plant new forests? _5) Would you like to be a tree planter when you are older? Why or why not? _（Lets show and improve ）（15）（我参与） 1、【Grammar -Compound Sentence（并列句） 】完成下列的并列句，然后齐读并小结。1)Recycling can protect the e
5、nvironment, _ it can save money, too. 2)Some things we have done are good for the earth _ some are bad. 3)We should do everything to protect it, _ well be punished and lose our home. 4)people produce power from coal, _ it is very dirty and causes acid rain .【小结】Grammar -Compound Sentence（并列句） ：(牢记教材
6、P126)1) 并列句是指_。2) 并列句通常用连词连接。a)表示并列关系,常用连词有_; b)表示转折关系，常用连词有_ _等；c)表示选择关系，常用连词有_ _等; d)表示因果关系，常用连词有_ _等。【练习】单项选择( ) 1)Help others whenever you can _ youll make the world nicer place to live in. A. or B. and C. but D. while( )2) Cross the road carefully, _ youll keep yourself safe . A. so B. or C. bu
7、t D. and ( ) 3) Hurry up, _ youll be late for the concert . A. or B. so C. but D. and ( ) 4) -Tell us something about Canada, OK? - Im sorry. _ Jack _ I have ever been there. A. Either, or B. Not only, but also C. Both, and D. Neither, nor ( ) 5) I always enjoy visiting London, _ I wouldnt like to l
8、ive there. A. because B. so C. but D. and 3、【Functions】回忆本话题所学的常用表达，然后把下面的句子补充完整并齐读。1)Would you like to be a _ person? 2)First, you ought to _ the electricity when you leave a room. 3)_ said than done. 4)Action speak _ than words. 5)The train can _ a top speed of 431 km per hour. （Summary ）（4）（我能行）1
9、、记住本节课的所学的知识；2、整理导学案，梳理本节课所学的知识，检查导学案并完成导学案上所有内容,学习组长注意检查督促。（Test in the end ）(5)（我会做）1、单项选择。( )1)When _ he leave for the city? He _ next week.A.does; will leaveB.does; leaves C.has; has leftD.will; leaves( )2)Its a long story, but you can hardly find new words in it.Good! _ it will be too hard for
10、children.A.SoB.AndC.ButD.Or( )3)Students ought _ the truth.A.to tellB.tellC.tellingD.told( )4)If we travel a short distance, we should walk _ taking a bus. Then well be greener people.A. .instead ofB.ratherC.whileD.but2、从方框中选择合适的单词，用正确形式填空。dry deep guide wheel require1) My dog is ill. It _ my care a
11、nd attention.2) January is a _month in Beijing. Drinking much water is necessary.3) One _ of my car is broken. I need to buy a new one.4) The river is about twenty meters wide and two meters _.5) I like traveling and I want to be a tour _when I grow up .七、课后反思1、我今天学到了什么知识？_2、这节课我的表现（ ） A、很好 B、好 C、一般D、有待改进
