Unit4DoityourselfGrammar教学目标1学会运用祈使句表达指令。2学会用should和hadbetter来提出建议教学内容四会内容词汇：cutsentence词组：ontheothersideof句型：Putupapictureonthewall.Don'tpaintthecat.Pleasefixtheshelfforme.Don'ttouchthewetpaint,please.YoushouldknowalittleaboutDIY.Youshouldnotputsomanybooksontheshelf.Yourwatchisbroken.Youhadbetterbuyanewone.Youhadbetternotbelateforschool.教学准备制作卡片的图片。教学步骤AGivinginstructionsStepI呈现1教师说：Suzy'scousinthinkshe'sgoodatDIY.Doeshismotheragree?学生回答：No,shedoesn't教师继续提问：Whydoyouthinkso?鼓励学生回答：Whenhewaspaintingthewalls,hismothersaid,"Stopit.”教师板书：Stopit启发学生思考如何用祈使句来表达指令。2引导学生自己总结祈使句的构成：Westartasentencewiththebaseformofaverbwhenwewanttotellpeoplewhattodo.Weadddonot/don'tinfrontoftheverbwhenwewanttotellpeoplenottodosomething.Weoftenaddpleaseinasentenceifwewanttogiveinstructionspolitely.3教师说：Nowopenyourbooksandturntopage47,pleaseLet'sreadthesentencestogether让学生翻到课本第47页，朗读A部分的例句。StepII操练1教师用课件呈现第47页制作卡片的图片：Pleaselookatthesefourpictures.What'sMilliedoing?引导学生回答：She'smakingcards教师接着说：Doyouknowhowtomakecards?Whatshouldwedofirst?引导学生回答：Weshouldcutoutpiecesofcardfirst让学生根据图片猜测生词cut的含义，教师领读并解释。2教师说：Openyourbooksandturntopage47.Lookatthepicturescarefully.CanyouhelpMilliecompletetheinstructions?让学生观察课本第47页图片，并完成填空练习。3教师说：Let'sreadthesentencestogether.让学生集体朗读句子并核对答案。StepIII活动1教师说：Nowlet’splayagame.I'11tellyouwhattodoandpleasefollowmyinstructions教师说表示指令的祈使句，让学生做与之相符的动作。(1)Touchyournose.(2)Standup.(3)Putupyourhands.(4)Don’tkeepyourbooksopen.(5)Don'tcloseyoureyes.2组织学生一起玩名为“Eddiesays…”的游戏。要求学生全体起立，教师担当发令员和裁判的角色。游戏开始，教师发指令，如：Eddiesays“standup”.要求学生快速反应并做出与之相符的动作。动作不相符或反应明显慢下其他人的学生即遭淘汰并坐下，小组所剩人数最多的为优胜小组（或可要求学生做出与指令相反的动作）。BUsingshouldandhadbetterStepI呈现1教师通过复习Reading部分的内容来引出用should等方法提出建议。教师说：Suzydoesn'tthinkhercousinknowsmuchaboutDIYeither.Whatdidsheadvisehimtodo?引导学生回答：SheadvisedhimtotakeacourseinDIY教师追问：Whatdoyouthinkshesaidtohimaboutthis?引导学生回答：YoushouldtakeacourseinDIY.教师将这个句子写在黑板上，将should用红色标出。2教师继续说：Doyouthinkwecanusehadbetterinsteadofshouldinthissentence?随即板书：YouhadbettertakeacourseinDIY.引导学生思考并体会两个句子的意义。3教师用课件呈现更多句子，启发学生思考should和hadbetter的使用规律：Herearesomemoresentences.Canyouworkoutwhentouseshouldandhadbetter?(1)Tokeepfit,youshould/hadbetterhaveahealthydiet.(2)Youshouldnot/hadbetternotleavelitter.(3)It’sgoingtorain.Youshould/hadbettertakeanumbrella.4引导学生，总结：Weuseshouldandhadbetterwhengivingadviceandtellingpeoplewhatwethinkisthebestorrightthingtodo.Thetoneofhadbetterisstrongerthanshould5教师说：Pleaseopenyourbooksandturntopage48.Let'sreadthesentencestogether请学生翻到课本第48页，集体朗读B部分的例句，体会表达建议的不同语气。StepII操练1教师说：SuzyisgivingDIYadvicetoherclassmates.Canyouhelphermakesentenceswithshould(not)/hadbetter(not)?让学生完成课本第48页的练习，让学生朗读句子并核对答案。2教师说：Youaregivingadvicetoyourfriends.Rewritethefollowingsentencesusingshould(not)andhadbetter(not)让学生分别用should和hadbetter改写句子。用课件呈现下列句子：(1)It'stimeforclass.Putyourcomicbooksaway(Youshould/hadbetterputyourcomicbookaway.)(2)YourEnglishnotgoodenough.Readmoretoimproveit(Youshould/hadbetterreadmoretoimproveit.)(3)Turnyourmobilephoneoffinclass(Youshould,hadbetterturnyourmobilephoneoffinclass.)(4)Don'tmakethesamemistakeagain.(YOUshouldnot/hadbetternotmakethesamemistakeagain.)3教师说：Boysandgirls,youhavelearnthowtogiveadvice.IhaveaproblemandIneedyourhelp.Ican'tsleepwellatnightandfeeltiredduringtheday.Canyougivemesomeadvice?鼓励学生给出自己的建议：Youshoulddrinkaglassofmilkbeforegoingtobed./YoushouldnotwatchTVjustbeforegoingtosleep./Youhadbetterdosomereadingbeforeyougotosleep./…4让学生两人一组展开对话，提出问题并给出建议：Workinpairs.Talkaboutyourproblemsandtrytogiveusefuladvice.
