湖南省耒阳市九级英语上册 Unit 2 Saving the Earth Topic 3 What can we do to protect the environment Section D导学案（无答案）（新版）仁爱版.doc

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）(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）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 trees? _ _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 environment, _ 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. but 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 live 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、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 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 and 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