九年级英语下册 Module 3 Now and then Unit 1 People are healthier today.课件 外研版.ppt

外研小学起点九年级 下 module3 英语课件 unit1peoplearehealthiertoday module3nowandthen lookatthefollowingpictures andsaywhatlifewaslikeinthepastandwhatlifeisliketoday lifeinthepast andwhatlifeisliketoday sampledialogue a whatwaslifelikeinthepast b thereweren tsomanycarsastherearetoday a whatislifeliketoday b therearemorebuildingstoday debate辩论illness病 疾病prevent防止 预防medicine医学suppose猜想 假设relaxed放松的 松弛的 newwords bemorerelaxed更放松 listenandanswerthequestions usethewordsandexpressionstohelpyou advantagecompositionenvironmentfreetimehomeworkillnesslawpersonalpollutionpreventprotectsafety 1 what sforhomework 2 what sthetitle ahistorycomposition islifetodaybetterorworsethanitwas50yearsago 3 whatdoesbettyaskabout 4 whatdoesdamingaskabout bettyaskswhethertheycanwriteabouttopicssuchasmedicineandpollution damingasksiftheycanwriteaboutpersonalsafety 5 doesmr jacksonagree 6 whatarebettyandhermothertalkingabout yes hedoes theyaretalkingaboutlifeinthepastandnow theyarecomparinglifeinthepastandnow 7 howmanythingshavetheycompared whatarethey four theyarehealth medicine transport work listenandread nowlistentobetty shehasnearlyfinishedacomposition andsheistalkingaboutitwithhermother listenandanswerthequestions 1 what sthetitleofbetty scomposition 2 whatdoesshethinkofthelifetoday islifetodaybetterorworsethanitwas50yearsago shethinksitisbetter listenagainandchoosethebestanswer 1 peoplearehealthierandlivelongertodaybecause a we rebetteratpreventingillnessb wedon tworkashardaswedidc wedon ttakeasmuchexercise 2 publictransportisfasterbut a itmakespollutionb peopletakemoreexercisec fewerpeopleuseit 3 there smorepollutionso a childrenworkharderb lifeismoredangerousandlesshealthyc publictransportisbettertoday 4 peopledon thavetoworkashardtoday however a theydon tliveaslongb noonehasenoughfreetimec schoolchildrendon tdotheirbest 5 bettywillbemorerelaxedandlessnervousabouttheexamsif a sheworksharderb sheasksmrs litohelpherwithhercompositionc shegoesontheschooltripandtothetheatre readthedialoguetocompletethetableandwritenotes betteratpreventingillness livelonger don teataswell takelessexercise knowmoreaboutmedicineandarebetteratpreventingillness muchfaster walkorusebikesless don thavetoworkashard don thavetoomuchfreetime completethesentencesinyourownwords 1 becauseit slate betty smumthinksthatbettyshould 2 bettyisworkinglateinorderto gotobed stop finishherhistorycomposition writinghercomposition 3 betty smumthinksweknowmoreaboutmedicine although 4 bettyremindshermumthat peopledon teataswellasinthepastortakeasmuchexerciseastheydid sheisgoingonatripandatheatrevisitnextmonth 5 betty smumthinksthatbetty sschooltripandtheatrevisitwill makehermorerelaxedandlessnervousbeforeherexams nearlyfinished 就要完成了 that strue 是真的 isuppose 我想 domybest我尽力talkingof 谈论 提到 everydayenglish languagepoints 1 we rebetteratpreventingillness 我们更擅长于疾病的预防 1 bebetterat是短语begoodat的比较级形式 如 iambetteratenglishthanmaths 我英语比数学学得好 2 prevent意为 预防 防止 常用于preventsb from doingsth 结构 e g mymumoftenpreventsmefromgoingoutatnight 母亲经常阻止我晚上出去 2 isupposethat sbecausepublictransportismuchbettertoday 1 suppose作动词 意为 认为 猜想 其后可跟that引导的宾语从句 也可跟带不定式的复合结构 其中不定式主要是tobe形式 e g isuppose that hewillbebackbyeighto clock 我想他8点以前会回来 isupposehimtobeathome 我想他在家 theysupposehertobeadoctor 他们猜想她是一名医生 2 在 isuppose that引导的宾语从句 中 对从句否定时 否定要前移 类似think believe guess等动词的用法 e g idon tsupposei lltroubleyouagain 我想我不会再来打扰你了 3 besupposedto 动词原形 常用来表示主语应该做某事 相当于should 动词原形 其人称 时态和数的变化在be动词上体现 如 youaresupposedto shouldcleantheoutsideofthewindow 你应该把窗户外面擦干净 请用suppose的适当形式填空 1 she johntobeworkingathisoffice 2 tokeepsafe everyone towearaseatbeltinthecar supposes issupposed 巩固练习 3 whydon tyouaskmrslidownstairs whydon tyou和whynot都可以用来表示建议 whydon tyou只表示对you的建议 而whynot的建议要看情况而确定 whynotgoswimmingthisafternoon 这个句子根据情况可以理解为 whydon tyougoswimmingthisafternoon也可以理解为 whydon twegoswimmingthisafternoon 另外 whynot还可以表示赞同 同意 shallwegoswimmingthisafternoon whynot that strue theadvantageisthatweknowmoreaboutmedicinetoday we rebetteratpreventingillness butpeopledon teataswellasinthepast anddon ttakeasmuchexerciseastheydid pronunciationandspeaking listenandnoticethestressedwords yes iagree peoplewalkorusetheirbikesless andthey relazier fastertransportalsomakesmorepollution andthatmakeslifemoredangerousandlesshealthy underlinethewordswhichyouthinkthespeakerwillstress nowlistenandcheck asyoulisten saythepassagealoud pairwork talkaboutyouranswertothequestion islifetodaybetterorworsethanitwas50yearsago saywhat sbetterorworsein athomeeducationentertainmentenvironmentlifemedicinetransportwork sampledialogue s1 doyouthinklifetodayisbetterorworsethanitwas50yearsago s2 ithinkthelifetodayisbetter wehavebettereducation especiallywegirlshavethesameopportunityasboysineducation whataboutyou s1 ialsothinkit sbetter wehavemoreentertainmentsandtheyaremoreinteresting s2 andthereissomuchmoretraffictodayandit smoreconvenient butatthesametime fastertransportalsomakesmorepollution s1 inthepast weknowlessaboutmedicine butnowweknowmoreaboutmedicine 重要短语 句子 1 天就要黑了 2 就要完成了 3 尽力做某事 4 今天的生活比50年前更好还是更差呢 it sgettingdark nearlyfinished islifetodaybetterorworsethanitwas50yearsago try domybesttodo 5 人们活得比过去活得长 6 懂得更多的医学 7 更好地预防疾病 theylivelongerthantheydidinthepast knowmoreaboutmedicine bebetteratpreventingillness 8 不象过去吃的那样好 9 不象过去锻炼那么多 10 更少地骑自行车 don teataswellasinthepast don ttakeasmuchexerciseastheydid usetheirbikesless 11 制造了更多的污染 12 使生活更危险和更不健康 13 太多空闲 14 阻止某人做某事 makelifemoredangerousandlesshealthy makemorepollution toomuchfreetime stop keep preventsb fromdoingsth 15 人们不必要像50年前那样艰苦地工作 16 没有人曾经说他们有太多的自由时间 peopledon thavetoworkashardastheyworked50yearsago nooneeversaystheyhavetoomuchfreetime manystudentsino