九年级英语上册 unit 4 topic 3 what do you know about mars section d导学案（新版）仁爱版

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1、Unit4Topic3WhatdoyouknowaboutMars【学习目标】1.复习含有情态动词的被动语态；2.学习和了解更多有关太空的知识。【预习案】一、在文中找到并划出下面的短语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_______________________

2、________6.给我们发信息(2)______________________________7.这么多的星星_____________________________8.和…交朋友________________9.给某人介绍某事_______________________________10.给同学们作报告______________________________11.做一些调查__________________12.上交_________13.有机会做某事________________________________【探究案】在文中划出下面的句子并分析

3、1.Andtherearesevenotherplanetsthatalsogoaroundthesun.译：________________________________________思考：thatalsogoaroundthesun在此是_______从句，修饰先行词__________2.Somespaceshipshavegonebeyondthesolarsystem.译：_____________________________________________点拨:beyond---在…之外，超出…范围(介词)练习：a.Thereisatemplebey

4、ondthemountain.译：_____________________________________________________b.Whathappenedwasbeyondmycontrol.译：___________________________________________________3.Withsomanystarsinspace,arewealone,oristherelifeonotherplanetsinspace?译：___________________________________________________________

5、___________________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。Shelives_________,butshedoesn’tfeel___________.b.去年他独自去了一个偏僻的小村庄。Hewenttoa__________village___________lastyear.4.Writethecorrectanswersonaseparatepieceofpaper.译：___________

6、____________________________________点拨:separate---单独的，分开的(形容词)separate---使分开，使分离(动词)separate…from…---将…分离练习：a.Thetwinshaveseparatebedrooms.译：_______________________________________________b.Theboyfounditdifficulttoseparatedadapplesfromgoodones.译：__________________________________________

7、___________【归纳】分析下列单词的词性及词意scientist---________()science---_________()search---__________()admiration---______()Rome---__________()centimeter---_______()sandstorm---_______()limited---__________()silent---___________(