年重庆市九年级英语上册学案：Unit4 12

2020年精编仁爱版英语资料 九年级（上）英语 导学案 班级 姓名 课题Topic 3 I dont think aliens can be found in space.SectionD学习目标1. New words:(1)学习(2)学习句型2. 复习情态动词的被动语态3.学习和了解更多关于太空的有关知识。 学习重点掌握重点词汇和句型复习情态动词的被动语态学习难点复习情态动词的被动语态教学方法和教学时数采用多媒体教学方法，小组合作探讨，师生问答等方式1 period学 习 过 程学习内容（学生活动）学习方法教师知识讲解一、学前准备 （自学1a，英汉互译） 1.数百万年 2.环绕太阳 3.宇宙的一小部分 4.发射许多宇宙飞船 5.探索其它的行星 6.给我们发信息 7.这么多的星星 学生课前 完成二 独立思考、解决问题1.And there are seven other planets that also go around the sun. 思考：that also go around the sun在此是_从句修饰先行词_学生自主学习课堂展示三分组讨论 合作探究 With so many stars in space, are we alone, or is there life on other planets in space? 比较: alone -独自地,副词 / alone - -独自的(指无人陪伴的客观事实) lonely - 孤独的,寂寞的(指主观的感觉) /lonely - 偏僻的 练习: a.她独居,但并不感到寂寞。She lives _, but she doesnt feel _. b.去年他独自去了一个偏僻的小村庄。He went to a _ village_ last year. 小组合作完成组内交流课堂展示四、课后练习.单项选择。(15分) ( )1.I wont have a trip to Mount Huang unless Amy _, either. You mean youll go if Amy goes? A.will invite B.invites C.is invited D.will be invited ( )2.She was heard _ an English song in her home last night. A.sing B.sang C.to sing D.singing ( )3.Wow! What a beautiful coat! I bought it in Suzhou last year. Its _ silk. Its dear. A.made of B.made from C.made in D.made by( )4.Two years _ since I came here. A.passed B.has passed C.have passed D.past ( )5. _ the weather is fine tomorrow, we will go fishing. A.As well as B.As soon as C.As long as D.As far as ( )6.Everyone should make a contribution to _ our environment. A.protect B.protection C.protecting D.protected ( )7.What should we do first if we want to develop our village? A lot of new roads_, I think. A. have to build B.must build C. have built D.must be built ( )8.He is a writer _ a singer. A. as long as B.as well C. as soon as D.as well as ( )9.I dont know_. A. what to do B.what did do C. how to do D.where to do ( )10.No one can say for _ what they are talking about. A.certain B.certainly C.true D.truly .完形填空。(10分) In 1997, Americans decided to launch two space probes (探测器). They were 26 Voyager I and Voyager. They sent 27 photos and facts about the more distant planets. Now they are traveling out in the galaxy(星系). Here are some facts about the Voyager spacecraft. The total cost of the Voyager mission(任务) is 865 million dollars. This 28 very expensive. But it is only twenty cents for each American each year. The television cameras of the Voyager are 29 powerful that they could read a newspaper headline at a distance 30 one kilometer. But there arent any newspapers in space! Scientists have put a message on the Voyager spacecraft. We hope that someone will find it one day. But the Voyager will 31 40, 000 years to reach another solar system like ours, with planets. The message is on a special disc, a bit like a CD. The disc has sounds and pictures on it. There are thirty-nine sounds of the earth. Some of them are natural sounds, 32 the sea, wind, and thunder(雷声). Some are animal sounds, such as birds, dogs, and humans. Some are man-made sounds, like machines, buses, and trains. They also 33 on music from many different countries. Finally there are 34 greetings from earth-people in fifty-five languages. There 35 a message in English from the president of America. There are also 116 pictures of the earth and its people. ( )26.A.call B.calls C.called D.to call ( )27.A.to B. back C.into D.up ( )28.A. is B.sound C.may be D.sounds ( )29.A.so B.such C.too D.much ( )30.A.at B.to C.of D.with ( )31.A.costs B.spend C.pay D.take ( )32. A.for example B.such asC.as D.likes ( )33.A.take .make C.put D.bring ( )34.A.speak B.speaking C.spoke D.spoken ( )35.A.is B.will be C.have been D.are 独立完成小组内检测  教 学反 思  编写:张云霞、祁德玉、江黎、左坤静 校审:顾德金