9A《Unit3Teenageproblems》Grammar（2）教学目标1.复习不定式用法2.使学生掌握疑问词+to–不定式含义及应用。3.帮助学生理解使用四种句子结构教学内容教学准备投影仪；PPT教学步骤Step1导入老师说：DidweshareproblemswithDaniel’sclassmateslastlesson?TodaySigmundalsogivethemsomesuggestions.Doyouwanttolistentothem?Butwemissedsomewords.SoIneedyoutohelpme.Doyouknowtheirsentenceelements?(to--infinitives)1.Itisnotright__________(keep)theproblemstoyourselves.2.Don’talwaysmakeyourself_________(stay)athome.3.Youshouldtrytorelaxand_________(enjoy)life.4.Tellyourself_______(think)abouteverythinginagoodway.（这一步用来复习，并对继续教授不定式进行热身。）Step2呈现1.老师说：Daniel’sclassmatesalsowantstotellSigmundmoreoftheirproblems.Buttimeisveryshort.Cantheymaketheirsentencesshorter?1.Wewantknowwhowecanaskforhelp.2.Wecan’tdecidewhatweshoulddointheevening.3.Wedon’tknowwherewecanfindinformationaboutteenageproblems4.Weoftenforgetwhenweshouldgobackhome.5.Canyoutellmehowwecanachieveabalancebetweenstudyandhobbies?带领同学们做完题目，在刚开始的时候，有目的引导和教授，学生凭语感和已有知识再加上老师的引导是很容易做出来的。（引入疑问词+不定式结构）2.引入Eddie和Hobbo的小对话----Ifindthekey.That’s“wh”----No,notfor“why”.----But,why?---Nowhy!告诉同学们，All“wh-”wordscanbeusedinthisway,except‘why“Step3练习老师说：ThereisaninterviewonPage51.Canyoucompleteit?Remembertouse“wh-”wordsand“to”–infinitives.对答案并解释youthworkerandvaluable.然后学生小组读。Step4呈现1.老师说：SigmundwantstoknowifyouknowalotaboutSimon.Let’sanswerhisquestions.1.DoesSimonplaybasketballorfootball?2.IsSimoncrazyaboutfootball/basketball?3.WhendoesSimonusuallyplayballgames?4.Simonwillgetintotrouble,won’the?老师领同学回答问题，在对答案进行肯定的同时讲解句子类型。并将答案写在黑板上用来教授肯定句和否定句。2.老师对Simon进行评价HowcrazySimonisaboutfootball!Whatanenergeticboyheis!（引入感叹句概念）3.老师说：WhatdoyouwanttosaytoSimon?S:Simon,planyourtimemorecarefully!（这里无论学生怎么回答都可以引入祈使句概念。）Step4练习老师说：SigmundbringsusMillie’sproblemsofstress.Canyoutellwhatsentencetypestheyare?老师让学生翻到53页完成练习，练习句子成分知识。
