2021初中英语人教版九年级Unit-7-Section-A-1a-2d-同步精品课件

英语人教版九年级Unit7Unit7Teenager'sshouldbeallowedtochoosetheirownclothes.SectionA1a-2dWarming-upDoyouhaveanyrulesatschool?YesorNo?Newwordslicensen.证；证件driver’slicense驾驶证词汇精讲safetyn.安全；安全性safeadj.安全的safetyhelmet安全帽Besafe!词汇精讲smokev.吸烟；冒烟；n.烟smokern.吸烟者smoke[U]smoke[C]词汇精讲piercev.扎；刺破；穿透getone’searspierced打耳洞earringn.耳环；耳饰apairofearrings一副耳环词汇精讲part-timeadj.&adv.兼职（的）part-timejob兼职工作full-timejob全职工作词汇精讲flashn.闪光灯；闪光；v.闪耀；闪光e.g.aflashoflightning一道闪电e.g.Sheflashedthetorchintothedarkroom.词汇精讲PresentationReadthestatementsbelow.CircleAforagreeorDfordisagree.CanIgototheshoppingcenterwithJohn?Hejustgothisdriver'slicense.Noway!Idon'tthinksixteen-year-oldsshouldbeallowedtodrive.I'mnotworriedaboutyoursafety.1ae.g.Thesestudentswhoaresixteen-year-oldaregoinghikingonSunday.e.g.Sixteen-year-oldsshouldbeallowedtodrive.sixteen-year-olds的用法基数词-量词（单数）-形容词:常用作定语后加-s表示一类人或事物知识精讲1改为否定句：think类动词后的否定转移e.g.Ithinksixteen-year-oldsshouldbeallowedtodrive.我认为应该允许16岁的青少年开车。我认为不应该允许十六岁的青少年开车。e.g.Idon'tthinksixteen-year-oldsshouldbeallowedtodrive.e.g.Ithinksixteen-year-oldsshouldn’tbeallowedtodrive.在哪里否定？√Idon'tthink+（that）宾语从句表示“我认为……不……”。若宾语从句跟在think,believe,suppose,expect等表示“想，认为”的动词之后，而且主句的主语又是第一人称时，在否定从句时，句子的否定体现在主句上，这种现象叫否定转移。知识精讲2e.g.SometimesIworryaboutthefuture.worry&worried的区别e.g.health/financialworries健康／财务上的烦恼e.g.Wewerefloodedwithcallsfromworriedparents.e.g.Iamworriedaboutyoursafety.n.&v.担心；担忧adj.担心的；担忧的+about+宾语担心……知识精讲31.Teenagersshouldnotbeallowedtosmoke.2.Sixteen-year-oldsshouldbeallowedtodrive.3.Studentsshouldnotbeallowedtohavepart-timejobs.4.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.5.Teenagersshouldbeallowedtochoosetheirownclothes.ADADADADADReadthestatementsbelow.CircleAforagreeorDfordisagree.1a①allowsb.todosth.允许某人做某事allow的用法e.g.Pleaseallowmetointroducemyself.请允许我作自我介绍。变被动：sb.beallowedtodosth.允许某人做某事e.g.Littlekidsaren'tallowedtoplaywithfire.小孩子不允许玩火。②allowdoingsth.允许做某事e.g.Wedon'tallowsmokinginpublic.我们不允许在公共场所吸烟。知识精讲4结构：情态动词（should,must,may,can,could等）+be+及物动词的过去分词情态动词的被动语态e.g.Weshouldbeallowedtowearourownclothes.e.g.Theclassroommustbecleanedeveryday.e.g.Lilymaybeaskedtoholdtheconcert.语境：Teenagersshouldnotbeallowedtosmoke.知识精讲51.—HowoftendoIneedtofeedthechicken?—It_______foodeveryday,oritwillbehungry.A.mustgiveB.mustbegaveC.mustbegiven2.—Hello,what'sup?—Iwanttoaskfor_______leave.A.two-hourB.twohoursC.twohours's牛刀小试ListenandcircleTfortrueorFforfalse.1.Annacangototheshoppingcenterbybus.TF2.Annawantstogetherearspierced.TF3.Annawantstochooseherownclothes.TF1bLookatthestatementsin1aandmakeconversations.1cIagree.Theyaren'tseriousenough.Idon'tthinksixteen-year-oldsshouldbeallowedtodrive.表达同意Iagree.Ithinkso,too.Ilikeyouridea.Ithinkyouhaveagoodpoint.Isupportherdecision.I’msold.(我被说动了或现在我同意了。口语使用较多。)知识精讲6“同意”&“不同意”“同意”&“不同意”表达不同意Idon'tthinkso.Idon’tagree/disagree.Iobjectto…I'magainstdoingsth.DenyorrejectIt'snoforme.(informal)知识精讲6牛刀小试—ChineseisasinterestingasEnglish,Ithink.—_______.EnglishismoreinterestingthanChinese.A.IthinksoB.Idon'tthinksoC.Idon'thopesoD.Iagree牛刀小试WhatdoesMollythinkofKathy'sstatements?ListenandcircleAforAgree.DforDisagreeorDKforDoesn'tKnow.2aKathyMolly1.Sixteen-year-oldsshouldnotbeallowedtoworkatnight..ADDK2.Larryshouldn'tworkeverynight.ADDK3.Heshouldcuthishair.ADDK4.Heshouldstopwearingthatsillyearring.ADDK5.Hedoesn'tseemtohavemanyfriends.ADDKListenagain.WhatareKathy'sandMolly'sreasons?Numbertheirreasonsinthecorrectorder.2bItlookscool.Youngpeopleneedtosleep.Heneedstospendtimewithfriends.Heneedstimetodohomework.Itdoesn'tlookclean.41325意义：他应该停止戴那只傻里傻气的耳环。stop的用法e.g.Istoppedreadingthebookwhenmymotheraskedmetohavesupper.e.g.IwaswatchingTVjustnow.WhenIheardmymothercameintotheroom,Istoppedtoreadmybook.语境：Heshouldstopwearingthatsillyearring.stopdoingsth.停止正在做的事情stoptodosth.停下来去做另一件事知识精讲7Itdoesn'tlookclean.seem&look的异同e.g.Helookslikehisfather.e.g.Heseemslikehisfather.语境：Hedoesn'tseemtohavemanyfriends.似乎；好像；看起来根据视觉印象而得出的判断说话人主观上的判断，暗含有一定的根据知识精讲8Makealistofthingsteenagersshouldandshouldnotbeallowedtodo.Discussyourlistwithyourpartner.2cYes,I…/No,I…Doyouthinkteenagersshould…?Makealistofthingsteenagersshouldandshouldnotbeallowedtodo.Discussyourlistwithyourpartner.2cThingsShouldShouldn’tKeeplonghairhaveone’shairdyed（染发）drinkwineplaycomputergamessurftheInternetplaycomputergamesRole-playtheconversation.2dSandy:I’mreallyexcitedaboutseeingthefamouspaintingsbyPicasso.WuLan:Me,too!I’mgladMr.Smithchosetheartmuseumforourschooltripthisyear.Sandy:I'mgoingtobringmynewcameratotakelotsofphotos!WuLan:Oh,no.Mr.Smithsayswemustnottakephotos.It’snotallowedinthemuseum.beexcitedaboutdoingsth.对做某事感到兴奋拍照选择Role-playtheconversation.2dSandy:That’stoobad!Doyouthinkwemaybeallowedtotakephotosifwedon'tuseaflash?WuLan:Hmm…Ithinktheyjustwanttoprotectthepaintings.Soifyoudon’tuseaflash,thenitmaybeOK.Sandy:Yeah.Ithinkweshouldbeallowedtodothat.I'llbringmycameraanyway.开闪光灯adv.无论如何=anyhow条件状语从句if引导的条件状语从句语境：Doyouthinkwemaybeallowedtotakephotosifwedon'tuseaflash?if引导的条件状语从句think的宾语从句主句既可放于主句之前，也可以放在主句之后，当从句在主句前时，用逗号将其与主句隔开知识精讲9if引导的真实条件句表示在某条件下某事很可能发生1.主句用一般将来时，if从句用一般现在时Ifyoudon’tgetupearly,youwillbelateforschool.2.主句用情态动词+do，If从句用一般现在时Youmustseethedoctorifyouareill.3.主句用祈使句，If从句用一般现在时Ifyouwanttogoskating,wearwarmclothes.主将从现主情从现主祈从现知识拓展