Unit4Topic1SectionC学案初中英语九年级上册

Unit4Topic1SectionC【学习目标】1.能理解这篇文章的含义,并能建立知识导图。2.能根据文章内容复述课文。3.能通过小组活动,讨论日常生活中哪样发明是最重要的。【预习导学】一、生词速查1.n.彩色铅笔(粉笔、蜡笔)等

2.n.想法;看法;主意

3.adj.愚蠢的;傻的

4.n.气球;热气球

5.n.枪;炮

6.n.机器人

7.n.键盘

二、短语速记1eabout

2.inventionprocess

3.laughat

4.share...with...

5.againandagain

三、句子速译1.Aninventionmaybeanewproductoranewwayofdoingthings.______________________________________________________________2.Inventionseaboutinmanyways.______________________________________________________________3.Sometimesinventionsaretheresultofaccidents.______________________________________________________________4.Noneofthesethingswasplantedinfields.______________________________________________________________四、想一想课前预习1a,回答下列问题。1.Whatisaninvention?______________________________________________________________2.Listsomeinventionsthatyouknowandtheirinventors.______________________________________________________________【答案】一、1.crayon2.thought3.silly4.balloon5.gun6.robot7.keyboard二、1.发生;产生2.发明过程3.嘲笑4.与……分享5.再三地,反复地三、1.一项发明可能是一种新产品或一种做某事的新方法。2.发明产生于很多方面。3.有时发明是偶然的结果。4.这些东西没有一样是种植在地里的。四、1.Aninventionmaybeanewproductoranewwayofdoingthings.2.thelightbulb—ThomasEdison;thecar—KarlBenz;theTVset—JohnBaird;thetelephone—AlexanderGrahamBell.【合作探究】任务驱动一建立知识树,罗列提纲阅读1a,完成表格信息。①Title:

↓Concept(概念)ofinvention:②.

↓Stepsofinventionprocess:③.Youcanhavewildandcrazythoughts.

④.Carefulplanningisimportantintheinventionprocess.

⑤.Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.

任务驱动二文章改写阅读文章1a,用方框中所给词的适当形式填空,每空限填一词,每词限用一次inventstepreasonsuccesswithnamebecausedetaildesignimagineAninventionmaybeanewproductoranewwayofdoingthings.Therearemany1.forinventingthings.Mostofthetime,inventionshappen2.solvingaproblem.Sometimesinventionsaretheresultofaccidents.Everyonecanbean3..Thereareseveral4.tofollowintheinventionprocess.

Whenyouwanttohaveaninvention,youmustuseyour5.atfirst.Thenyoushouldplanand6.it.Third,youshouldmakea7.drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoreandmore8.,youmusttestitagainandagain.Afterthat,you9.yourinvention.Intheend,rememberthatyoushouldshareyourinvention10.others.

◎学法指导:先认识方框内的单词,弄懂词性。注意空格前后的提示,名词注意复数形式或词性转换。动词注意词性转化和时态。任务驱动三小组活动在小组成员之间进行调查,然后派代表进行成果展示。NamesWhatdoyouwanttoinvent?Whydoyouplantoinventit?What'situsedfor?【答案】任务驱动一①Inventions②Aninventionmaybeanewproductoranewwayofdoingthings③Useyourimagination④Plananddesignyourinvention⑤Drawyourinvention任务驱动二1.10.with【知识超市】[命题点一]maybe的用法

●Aninventionmaybeanewproductoranewwayofdoingthings.一项发明可能是一种新产品或一种做事情的新方法。◎观察思考:1.Hemaybeastudent.他可能是一名学生。2.Youmaybelikemyclassverymuch.你可能很喜欢我的课堂。3.Shemightbedoinghomeworkathomerightnow.她此刻可能正在家里写作业。◎用法总结:1.maybe“可能是”,表示一种推测,作谓语。2.maybeadv.“可能”,作状语。3.mightbe“可能是”,表示一种推测,可能性比may更小,作谓语。对点自测用所给单词的适当形式填空1.Shemaybe(like)Englishalot.

2.Jimmay(be)ateacherhere.

3.Janemight(be)kindtoheryoungersister.

【答案】1.likes2.be3.be[命题点二]noneof的用法

●Noneofthesethingswasplantedinfields.这些东西没有一样是种在田里的。◎观察思考:1.NoneofthesegirlsarefromChina.这些女孩没有一个是来自中国的。2.NoneofthosebooksiswrittenbyMarkTwain.那些书没有一本是MarkTwain写的。3.Noneofthemlikesreadingstorybooks.他们没有一个喜欢看故事书的。◎用法总结:1.noneof“没有一个,一个都没有”,指“三者”及以上没有一个,谓语用单数或复数形式均可。2.none用来回答howmuch或howmany的提问