九年级英语上册 unit 4 topic 1 when was it invented section a导学案（新版）仁爱版

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1、Unit4Topic1WhenwasitinventedSectionA课型：新授课时间年月日一、学习目标：1.掌握:单词和短语：lock锁,metal金属,bemadeof由…制成（看出原材料）,bemadefrom由…制成（看不出原材料）,bemadein由..哪里制造,beusedfor被用来做什么,beallowedtodosth.被用来做什么cometrue实现梦想playcomputergames玩电脑游戏spend…on花费show…to…展示给过来send…into发送Sentences:What’sitmadeof?It’smadefromwood.What’sit

2、usedfor?It’susedforlockingthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+pp过去式的被动语态2.Difficultpoints：bemadeof和bemadefrom的用法辨析。IwishIcouldgointospacesomeday.It’susedforwritingon.二、学习过程：1.温故知新a.把下列句子变为被动语态。1.Manypeopleusecomputers.Computers_____________by_______

3、_________.2.Theworkersplanttreesinthegarden.Trees____________inthegarden____theworkers.b.所给单词正确形式填空。1.Trees__________(water)inourschooleverythreedays.2.Thezoo___________(visit)bylotsofchildrenonweekends.3.AJourneytoWest________(show)onCCTVeverysummer.4.OnChristmasDay,childrenwakeupearlyandcan’t

4、wait______(open)theboxesofpresents.5.We’llhaveachance_____(see)theflowershowthisweekend.2.新知识学习1.bemadeof由某种物质做成(看得出原材料，物理过程)bemadefrom由某种物质制成(看不出原材料，化学过程)bemadeupof由几部分组成bemadein在某地/某时制造bemadeby由某人制造bemadeinto被制成2.BecauseJanewasnotallowedtoplaycomputergameslastnight.allowv.允许1.allowsb.todosth.

5、允许某人做某事2.allowdoingsth.允许做某事3.beallowedtodosth.被允许做某事3.点拨：send…into…---把…送入…里拓展：send…up---发射…sendforsb.---派人去请某人练习：a.中国将会把更多的卫星送入太空。Chinamoresatellites.b.他病了，他的妻子及时派人请来了医生。Hewas______,andhiswifeintime.c.到目前，许多国家已经发射了人造卫星。Man-madesatellites____bymanycountriessofar.3.聚焦一般过去时的被动语态结构:助动词(was/were)+

6、及物动词的过去分词1.肯定句式：主语+was/were+v.-ed2.否定句式：主语+was/were+not+v.-ed3.一般疑问句式：Was/Were+主语+vt.-ed4.特殊疑问句式：疑问词W/H+was/were+主语+v.-edE.g.Ane-mailwassenttoherfriendbyJaneyesterday.Ane-mailwasn’tsenttoherfriendbyJaneyesterday.Wasane-mailsenttoherfriendbyJaneyesterday?Whowasthee-mailsenttobyJaneyesterday?4.It

7、’susedforsendingsatellitesorspaceshipsintospace.beusedfor被用来做beusedtodo被用来做beusedas被用作usedtodosth.过去常做beusedtodoingsth.习惯于做5.someday----某一天，总有一天(将来)6.cometrue----变成真的,实现realize/achieve---makesth.cometrue当堂练习Changethefollowingsente