仁爱英语九年级上册Unit2Topic1SectionA

《仁爱英语九年级上册Unit2Topic1SectionA》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionATeachingAims重点短语及句型：see…doingsth.Whatamess!Theflowersandgrasshavegone.Whathashappenedhere?Whatashame!Thereareseveralchemicalfactoriespouringwastewaterintothestream.2.语法：一般过去时和现在完成时的区别。Haveyoueverhadapicnic?Kangk

2、ang,Jane,MariaandMichaelareplanningapicnicforSunday.TheywillgototheWestHill.Whatcanyouseethere?Wecanseebeesandbutterfliesdancing.beebutterflyIstheWestHillbeautiful?GuessaplacewithbeautifulflowersBrainstormmanyhillsgreentreesWhatashame/mess!Theflowersandgrasshavegone!Theflowersa

3、ndgrasshavegone!Oh,mygoodness.Whatamess!Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.=havedisappeared.Isitbeautifulnow?Whathashappenedthere?P271amp31bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terrible__

4、__factory____bees____fresh____clean____wastewaterPPNPNNPPPN1aListen,lookandsay.1cRead1aandcompletethesentencesinthetable.Thenretell1atoyourpartner.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas_______________________andyoucouldsee__________

5、_____________.1.___________________havegone.2.Thewateris________andsmells___________.3.Thereareseveral________________pouring_______________intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingTheflowersandg

6、rasssodirtyterriblechemicalfactorieswastewaterEverythingTheflowersandgrasshavegone!Oh,mygoodness.Whatamess!Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.=havedisappeared.Isitbeautifulnow?Whathashappenedthere?P271amp3wastewaterwastepaperWastewater.浪费水。Don’t

7、wastepaper.不要浪费纸。wasteadj.v.Thereareseveralchemicalfactoriespouringwastewaterintothestream.有几家化工厂正在往小溪里排放废水。Therebe…doingsth………有……在做某事e.g.Therearesomepeoplewaitingforthebusatthebusstop.倒出；倾泻pour…into…把……倒入……e.g.Pourredwineintotheglass.Languagepoints:plantodosth=makeaplantodosth

8、计划做某事1.several=afew+复数名词2.wasteadj.废弃的,无用的wastewater/p