仁爱英语九年级上册Unit2Topic1SectionA.ppt

SectionA Unit2SavingtheEarth Topic1Pollutionhascausedtoomanyproblems Welearn 1 Expressexclamation 表达惊叹 Whatamess Whatashame Oh mygoodness 2 KnowthedifferencesbetweenSimplePastandPresentperfect 了解一般过去时与现在完成时的区别 Itwasabeautifulplace Everythinghaschanged Wecan 1 Somewords bee butterfly mess shame several pour waste destroy pollute goodness2 Somephrases see doingsth pour into 3 Somesentences havegone Therebe doingsth LearningAims 学习目标 A Wherehaveyoutraveled B Ihavetraveledto Haveyoueverhadapicnic Kangkang Jane MariaandMichaelareplanningapicnicforSunday TheywillgototheWestHill Whatcouldyouseethere Wecouldseebeesandbutterfliesdancing bee butterfly WastheWestHillbeautiful Guess see doingsth abeautifulplacewith beautifulflowers Brainstorm manybutterfliesandbees greengrass bluesky cleanwater 糟糕透了 Theflowersandgrasshavegone Oh mygoodness Whatamess Look Thereareseveralchemicalfactoriespouringwastewaterintothestream havedisappeared P271amp3 Whathashappenedthere 哦 天啊 Isitbeautifulnow Listen wastewaterwastepaperWastewater 浪费水 Don twastetime 不要浪费时间 waste adj V 倒出 倾泻pour into 把 倒入 e g Pourredwineintotheglass 1bListento1aandmarkthewordswithP Past orN Now beautiful butterflies dirty grass terrible factory bees fresh clean wastewater P P N P N N P P P N 1cRead1aandcompletethesentencesinthetable beautifulplace lotsofflowersandgrass freshandthewaterwasclean beesandbutterfliesdancing Theflowersandgrass sodirty terrible chemicalfactories wastewater Everything Whatashame Whatapity 真遗憾 真可惜 Thereareseveralchemicalfactoriespouringwastewaterintothestream Therebe doingsth 有 在做某事 Therearesomebirdssinginginthetree 有几家化工厂正在往小溪里排放废水 e g 树上有几只鸟在唱歌 Inthepast theWestHill be beautiful Kangkang go theretwoyearsago Theflowersandgrass go Everything change was went havegone haschanged 一般过去时强调过去发生的动作 现在完成时强调过去发生的动作对现在造成的影响或结果 绝对不能与表示过去的时间状语连用 常与表示过去的时间状语连用 一般过去时强调过去发生的动作 e g 我上周天看了这部电影 e g 我已经看过这部电影了 现在完成时强调过去发生的动作对现在造成的影响或结果 I watch themovielastSunday I watch themovie watched havewatched 2Workinpairs Lookatthepicturesandmakeupconversationssimilartotheexamplewithyourpartner Example A TherewerelotsofflowersandgrasswhenIvisitedthevillagelastyear village flowersandgrassvillagers destroy A Therewerelotsof whenIvisitedthe lastyear B Butnowtheflowersandgrasshavegone A Whathashappenedhere B Thevillagershavedestroyedthem B Butnowthe havegone A Whathashappenedhere B The have them 2Workinpairs Lookatthepicturesandmakeupconversationssimilartotheexamplewithyourpartner lake fishfactory pollute hill treesfarmers cutdown A Therewerelotsof whenIvisitedthe lastyear B Butnowthe havegone A Whathashappenedhere B The have them Example hill treesfarmers cutdown A Therewerelotsof whenIvisitedthe lastyear B Butnowthe havegone A Whathashappenedhere B The have them A TherewerelotsoftreeswhenIvisitedthehilllastyear B Butnowthetreeshavegone A Whathashappenedhere B Thefarmershavecutthemdown lake fishfactory pollute A Therewerelotsof whenIvisitedthe lastyear B Butnowthe havegone A Whathashappenedhere B The have them A TherewerelotsoffishwhenIvisitedthelakelastyear B Butnowthefishhavedied A Whathashappenedhere B Thefactoryhaspollutedit Ms Zhou shometown Fiveyearsago Nowadays 4 Workingroupsandtalkaboutpollutioninaplaceyouarefamiliarwith Fiveyearsago myhometown Thesky thewater Andtherewerelotsof and However nowadays everything People toomanytrees Theflowersandgrass Whata Ithinkthegovernmentshouldtakesomemeasurestostopthefactoriespouring intotheriver Ifeveryonetrieshisbest ourworldwillbe haschanged wasbeautiful wasblue wasclean greentrees beautiful flowers havecutdown have gone Shame pity wastewater moreandmorebeautiful Example MyHometown 3A Listentothesentencesandnumberthepictures 5 3 2 1 4 6 1 People toomanytrees soIdon thaveenoughleavestoeat 2 Iliveintreesbutnowmanytrees 3 Ilikeleavesandgrass butnowthey 4 I hungryformonthsbecauseoflessbamboo 5 Humanpollutedthesea soI 6 Thewater manyyearsago Butit formetoliveinnow B Listenagainandcompletethesentences havecutdown havegone havedisappeared havebeen don tlivehappily wasclean istoodirty Summary Welearn 1 Expressexclamation 表达惊叹 Whatamess Whatashame Oh mygoodness 2 KnowthedifferencesbetweenSimplePastandPresentperfect 了解一般过去时与现在完成时的区别 Itwasabeautifulplace Everythinghaschanged Wecan 1 Somewords bee butterfly mess shame several pour waste destroy pollute goodness2 Somephrases see doingsth pour into 3 Somesentences havegone Therebe doingsth Competition 看见某人在做某事废水把 倒进 消失砍倒哦 天啊 太糟糕了 真遗憾啊 有某人 某物在做某事 seesb doingsth wastewaterpour into have hasgonecutdownOh mygoodness Whatamess Whatashame Therebe doingsth Exercises 1 Look Therearesomeboys ontheplayground A playfootballB areplayingfootballC playingfootballD playsfootball 2 I msorryIcan tgoshoppingwithyou Iamill A Whatamess B Whatashame C Whatapity D BandC 3 Don t water Wemustsaveeverydropofit Sorry Iwon tdoitagain A wasteB throwC playD leave C D A Therebe doingsth 真遗憾 真可惜 动词 Exercises 用所给动词的适当形式填空 1 WhenIenteredtheroom IsawMaria read aChinesebook 2 Whatashame Theflowersandtreesinthepark go 3 Everything change inthepastfewyears 4 Sally buy thebike She buy ittwoweeksago 5 Wherehavetheybeen They be totheGreatWall They have agoodtimetherethedaybeforeyesterday reading havegone haschanged hasbought havebeen had bought Homework1 B层次的学生熟读1a 完成练习册SectionA 2 A层次的学生背诵1a 完成练习册SectionA 3 A层次同学根据Part4完成自己的短文 4 Finishtheexercisesonthepapersheet 5 PreviewSectionB Congratulationstothewinners Wemusttryourbesttosavetheearth Thankyou