2014九年级英语上册Unit-2-Saving-the-Earth导学案（12份）Unit 2 Saving the Earth.Topic 3（2）.doc

主备：殷 瑛 审核：金爱辉时间：2014年 9 月 日Topic 3 What can we do at home to protect the environment?Section Bw w w .x k b 1.c o m一、教学目标：X k B 1 . c o m1、学习用ought to提建议。2、学习由连词or, and, but和while连接的复合句。3、掌握短语、词组的用法。4、从身边的小事做起，师生在一起保护环境，做一个环保人。二、自主预习：（一）英汉互译：1、环保人2、应该3、停止，关掉4、最好做5、代替新 课 标 第 一 网6、路程短7、塑料袋8、行动胜于言辞9、尽力做10、说起来容易做起最难11、毕竟，归根结底（二）读下面的句子，猜猜画线的单词在句中的意思。1、I have just calked you, but you werent in. _2、Some things we have done are good for the earth while some are bad. _3、We have polluted the earth, and it is sick now. _x k b 1 . c o m4、Dont buy cups or boxes which and be used only once. _5、We should do everything to protect it, or well be punished and lose our home. _三、合作探究：Task 1：Listen and finish 1b.Task 2：Enjoy the flash and finish 1c.Task 3：Read 1a, work in groups.1、ought to情态动词，无_和_变化，后接_（V原/Ving），意为“应该，应当”否定形式为：_eg：我们应该礼貌对待老人。http:/www.x 2、区别：It is/ was +adj+for sb+to do sth It is/ was+adj+of sb+to do sth当形式词用来描述人的性格，特征，品质时，通常选用of，这类形容词有good, kind, nice, wise, clever, foolish, right, wrong, careful等。eg：你能来实在太好了。对每一个人来说，保护环境都很重要。四、当堂评价：1、Retell 2a.Jane：greener person.M：Of course.J：ought to, shut off, leaveM：easy, nextJ：Second, instead ofM：save energy, reduceJ：Third, acloth bag, plastic bagsM：so easy toJ：EasierM：louder 2、Finish 2.w w w .x k b 1.c o m五、拓展提升：新 课 标 第 一 网1、Discuss in pairs, finish 3. Then listen and check.2、单选：( )Some people love pets, _ others hate them.A、asB、whenC、whileD、and( )Take more exercise, _ you will be healthier.A、butB、forC、andD、so( )Call a taxi, _ you will miss the train.A、andB、thoughC、becauseD、or( )Its getting dark,