人教版 八年级 下册 英语 UNIT 2《课时 3　Section A(Grammar Focus-4c)》教案

课时3SectionA(GrammarFocus-4c)课时教学目标1.学习动词不定式的用法，掌握表达志愿服务行动的动词短语。2.掌握关于表达志愿服务意愿的语句。教学过程Step1Lead-inRevision:Usetheexpressionslearnedinlastlessontoreviewthewordsandphrasesbydoingsomeexercises.Step2WorkonGrammarFocus1.Askonestudenttoreadthesentencesandhighlighttheinfinitivesandverbphrases;2.Askstudentstosummarizetheuseofinfinitiveandaccumulatephrases.（针对训练习题见上课课件PPT）动词不定式的主要用法：(1)作宾语。常见动词有wouldlike,want,help,learn,hope,decide,volunteer。e.g.Iwouldliketoplaybasketballafterclass.下课后我想去打篮球。(2)作宾语补足语。常见动词有ask,want,tell,invite,wish,hate。e.g.Mymotheraskedmetodothehousework.我的妈妈让我做家务。(3)作目的状语。e.g.Idoexercisetokeephealthy.我做锻炼以保持健康。(4)作后置定语。e.g.Clairemissedagreatchancetomakealotoffriends.克莱尔错过了一个交许多朋友的极好的机会。(5)动词help及一些使役动词后面常省略to。e.g.Mymotherwouldn’tletmegotothemovies.妈妈不会让我去看电影的。Keypoints（针对训练习题见上课课件PPT）1.tryout试用2.putup悬挂，张贴3.makesomesignstodosth.制作一些标语做某事Step3Workon4a1.Askstudentstofigureoutthemeaningsofgivenphrasalverbs.2.Askstudentstofillintheblankswiththephrasalverbs.3.Checktheanswers.TextbookAnswers1.putoff2.callup3.comeupwith;cheerup4.putup;handout;giveoutKeypoints1.handout分发2.callup拨打电话；召集3.comeupwith提出，想出（主意）4.giveout分发；散发Step4Workon4b1.Askthestudentstolookat4bandfillintheblankswiththecorrectformsoftheverbsinthebox.2.Asksomestudentstochecktheanswersandreadthepassage.TextbookAnswerstomake,todo,tohelp,tospend,tovisit,tomove1.sickadj.生病的；有病的2.raisev.募集，征集；提起，举起【辨析】arise,raise和rise:arise不及物动词，表示“发生；产生；出现”。raise及物动词，多指把某物从低处升到高处，有时作引申用。rise不及物动词，表示“（数量或水平上的）增加，提高；上升”，指具体的或抽象的事物由低向高移动。KeypointsStep5Workon4c1.Letstudentsuseinfinitivestocompletethesentenceswiththeirownideas.2.Askstudentstoreadthesentencesandretelltheusageoftheinfinitive.TextbookAnswersAnswerswillvary.Sampleanswers:1.I’dliketovolunteeratthefoodbankandhelptogiveoutfoodtothehomelesspeople.2.At12:00midnight,Icalledmyfriendtoaskhimanimportantquestion.3.I’mverybusybutIcouldhelptopaintthehouseforafewhourstomorrow.4.Summervacationiscoming,andIwanttovisitmygrandparentsinHunan.5.Iwanttotravelalone.MyparentstoldmenottodothatbecauseIamtooyounganditisnotsafe.教学效果评价学生了解了动词不定式的用法，并积累了更多与志愿活动相关的动词短语，通过将其运用于补充句子和完成对话中，学会更加准确地表达自身帮助他人的意愿。作业完成《点拨训练》UNIT2课时3SectionA(GrammarFocus—4c)的练习。教学笔记_________________________________________________________________________________________________________________________________________