九年级英语unit13,Section A Grammar Focus-4c课件.ppt

SectionAGrammarFocus4c短语温顾短语温顾1.河床底部河床底部_2.充满了垃圾充满了垃圾_3.产生影响产生影响_4.听说听说_5.到目前为止到目前为止_6.对对有害有害_7.的数量的数量_8.给给带来危险带来危险_9.不但不但而且而且_10.砍掉；割掉砍掉；割掉_【课前准备课前准备】thebottomoftheriverbeharmfultohearofbefullofrubishthenumberofbringdangertonotonlybutalsocutoffsofarmakeadifference短语知新短语知新1.参加参加_2.代替代替_3.采取行动采取行动_4.关掉关掉_5.付费付费_6.累加累加_7.使用公共交通使用公共交通_8.负担不起做某事负担不起做某事_【课前准备课前准备】cantaffordtodosth.takepartininsteadoftakeactionturnoffpayforaddupusepublictransportation1.TheshoesaresoexpensivethatIcant_(买得起）买得起）them.2.Weshoulduse_(可重复使用的）可重复使用的）chopstickswhenweeatoutside.3.Whatdoyouthinkofthe_(交通）交通）inChina?4.TheSpringFestivalis_(认为是）认为是）themostimportantfestivalinChina.5.Wecansave_(电）电）byturningoffthelightswhenweleavearoom.自学自查：根据汉语提示完成单词。自学自查：根据汉语提示完成单词。affordreusabletransportationconsideredelectricity典型例句典型例句所用语法所用语法MakeupnewsentencesWearetryingtosavetheearth.Theriverusedtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.现在进行时现在进行时am/is/aredoing语法总结语法总结读读GrammarFocus表格内的句子，理解每个句子所用的表格内的句子，理解每个句子所用的时态、语态、情态动词及时态、语态、情态动词及usedto结构。结构。Discussinpairs/groups.usedtodo一般现在时被动语态：一般现在时被动语态：am/is/aredone现在完成时：现在完成时：has/havedone情态动词情态动词doHaveyouevertakepartinanenvironmentproject?Whatshouldyoudotosavetheenvironment?turn off the lights when use the paper bags.walk to schoolWe can _.Leadin 4a.4aFillintheblankswiththecorrectformsoftheverbsinbrackets.Joe:_youever_(take)partinanenvironmentalproject?Eric:Yes,Ihave.I_(help)withaClean-UpDaylastyear.Itwas_(consider)thebiggestclean-upprojectthiscity_ever_(have).Havetakenhelpedconsideredhadhad参加参加Joe:Howmanypeople_(take)part?Eric:I_(think)morethan1,000people_(come)tohelpout.Joe:Thatsfantastic!Iguesseveryoneinthiscityis_(try)toimprovetheenvironment.Eric:Yes,wecantaffordto_(wait)anylongertotakeaction!tookthinkcametryingwaitv.承担得起承担得起(后果后果);买得起买得起4bFillintheblankswiththeappropriatemodalverbsfromthebox.People_thinkthatbigthings_bedonetosavetheearth.Manyforgetthatsavingtheearthbeginswithsmallthings.Forexample,you_savemay/mightmustcancanwouldcouldhavetoshouldmustmay/mightelectricitybyturningoffthelightswhenyouleavearoom.You_alsousereusablebagsinsteadofplasticbags.Ithinkitsagreatideathatyounow_payforplasticbagsinsomestores.Andinsteadofdrivingtoschoolorwork,you_rideyourbikeorwalk.Ifitsfar,you_takethebus.Allthesecouldhavetocan/shouldcan/could关掉关掉adj.可重复使用的可重复使用的付费付费;付出代价付出代价smallthings_addupandbecomebigthingsthat_improvetheenvironment.Letstakeactionnow!couldwould/can采取行动采取行动4cMakealistofthingsthatpeoplecandotohelptheenvironmentanddiscussyourlistwithyourpartner.use public transportation(n.交通运输交通运输);turnoffthelightswhenyouleavearoom;usereusablebagsinsteadofplasticbags;rideyourbikeorwalktoschoolorwork;stopusingpapernapkins(餐巾纸餐巾纸);recyclebooksandpapergrowmoreplantsreducetheuseofairconditionsinsummer1.Thegirlalwayshassomemoneyto_snacksA.spendB.payforC.takeD.cost2.Itsgettingdark.Please_thelight.A.turnonB.turnoffC.turndownD.turnaround【当堂检测当堂检测】.单项选择单项选择BA3.HowdoesJackusuallygotowork?He_driveacar,butnowhe_theretoloseweight.A.usedto;isusedtowalkB.wasusedto;isusedtowalkingC.wasusedto;isusedtowalkD.usedto;isusedtowalking4.Atpresent,oneofthebestwaystostudyisworkingingroups.Morechances_tostudentstolearnfromeachother.A.offerB.areofferedC.haveofferedD.areofferingBD.根据汉语意思完成句子。根据汉语意思完成句子。5.我们必须采取行动来阻止他们。我们必须采取行动来阻止他们。Wemust_tostopthem.6.我从没听说过这个人。我从没听说过这个人。Ihavenever_suchaman.7.到目前为止，我已经交了二十个朋友。到目前为止，我已经交了二十个朋友。_Ihavemadetwentyfriends.8.实际上，她从没去过那儿。实际上，她从没去过那儿。_,shehasneverbeenthere.InfacttakeactionheardofSofar 保护人类共同的家园保护人类共同的家园地球是每个人的责任和义务。我们在生活中的点滴小事上也地球是每个人的责任和义务。我们在生活中的点滴小事上也能做出自己的贡献。谈一谈曾经为保护环境做过哪些努力，将来还打算如何去做。能做出自己的贡献。谈一谈曾经为保护环境做过哪些努力，将来还打算如何去做。要求：要求：1.词数不少于词数不少于50词；词；2.开头已给出，不计入总词数；开头已给出，不计入总词数；3.意思意思连贯，条理清晰，适当发挥。连贯，条理清晰，适当发挥。Its our duty to protect the earth.I always turn off the lights when I leave a room _写作写作:(课下整理在作文本上）课下整理在作文本上）