九年级英语上册 unit 3 teenage problems grammar 1教案 牛津版

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1、教学课题Unit3Grammar(1)课型new本课题教时数：10本教时为第6教时备课日期9月25日教学目标：Tolearndifferentusesof‘todo’Touse“wh-”words+“to”infinitivestotalkaboutproblems教学重点、难点：Touse“wh-”words+“to”infinitivestotalkaboutproblems教学方法与手段：Grammar-translationapproach教学过程：教师活动学生活动设计意图Step1.RevisionRevisetheusefulexpressionsands

2、entences.Step2.Presentation带to的动词不定式可以被放在句子中不同的部分。一、作主语。Itisgoodtohandinhomeworkontime.=Tohandinhomeworkontimeisgood.Toplanttreeseveryyearisnecessary.=Itisnecessarytoplanttreeseveryyear.二、作谓语。Mydreamistobeagreatfootballplayer.Mypurposeistohelpyousolveyourproblem.三、作宾语。Ihopetohearfromyou

3、soon.Theboypromisesnottobelateforschoolagain.四、作宾语补语。Myparentsdonotallowmetogooutafter6p.m.Mr.Wutellsthestudentsnottoshoutinclass.五、作表语。Mr.Wuisalwaysthelasttoleave.Thereisnoneedtotroublehim.Haveyougotanythingimportanttotellme?六、作状语。(1)表目的Hestayedtheretoseewhatwouldhappen.Trytounderstand

4、thesesentences.Readthesesentences.Topresentthegrammarpoints,andmakesuretheyunderstandthem.Sheranfasttocatchthefirstbus.(2)表结果Lindacamebackhometofindherhouseonfire.Thelittlebabyhasgrownuptobeabeautifulgirl.注意:有的时候要省略to1在make,let,have等表示使役的动词后面要省略to.2在两个to的不定式，用and连接的时候，如果前面有了to，那么第二个to要省

5、略。Step3.Practice1.Myhomeisalwaysnoisy.Icannotfindaquietplace____.(study)2.Ihavenocourage__(share)withmyfriendsmyworries.3.Totellyouthetruth,sometimesIquarrelwithmycousinShirley.Ihopeshewillnotcome_(disturb)meanymore.4.Ihopemyparentscansparesometimeformeeveryday.Ineedsomeone_____(talk)to

6、athome.5._____(learn)dancingwell,Ineedmuchmorepractice.6.Myparentscareonlyaboutmarksafterexams.Theydonotseem______(notice)thatIhavetriedmybest.Finishsomeexercises.Toconsolidatebydoingsomeexercises.Step4.Presentation我们可以用wh-加to的不定式结构来表达，除了why。Paulknowswhototalktoforhelp.Simondoesnotknoww

7、hattodo.Youshoulddecidewhichtodofirst.Simonjustforgotwhentomeethisfriends.Sandywantstoknowwheretoaskforadvice.Milliedoesnotknowhowtosolveherproblem.wh-特殊疑问词+to-infinitive相当于一个名词,可以在句子中充当宾语或主语;Trytorememberandunderstandthem.Step5.Oralpractice1Askthestudentstodosomeoralpractice.e