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

SectionAGrammarFocus—4cⅠ．短语温顾1.河床底部______________________2.充满了垃圾_____________________3.产生影响________________________4.听说_____________________5.到目前为止________________________6.对……有害_____________________7.……的数量__________________________8.给……带来危险__________________9.不但……而且…______________________10.砍掉；割掉_____________________【课前准备】thebottomoftheriverbeharmfultohearofbefullofrubishthenumberofbringdangertonotonly…butalsocutoffsofarmakeadifferenceⅡ．短语知新1.参加______________________2.代替______________________3.采取行动_____________________4.关掉_______________________5.付费__________________________6.累加______________________7.使用公共交通_______________________8.负担不起做某事____________________【课前准备】can’taffordtodosth.takepartininsteadoftakeactionturnoffpayforaddupusepublictransportation1.TheshoesaresoexpensivethatIcan’t____________(买得起）them.2.Weshoulduse____________(可重复使用的）chopstickswhenweeatoutside.3.Whatdoyouthinkofthe____________(交通）inChina?4.TheSpringFestivalis____________(认为是）themostimportantfestivalinChina.5.Wecansave____________(电）byturningoffthelightswhenweleavearoom.自学自查：根据汉语提示完成单词。affordreusabletransportationconsideredelectricity典型例句所用语法MakeupnewsentencesWearetryingtosavetheearth.Theriverusedtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.现在进行时am/is/are＋doing语法总结读GrammarFocus表格内的句子，理解每个句子所用的时态、语态、情态动词及usedto结构。Discussinpairs/groups.usedto＋do一般现在时被动语态：am/is/are＋done现在完成时：has/have＋done情态动词＋doHaveyouevertakepartinanenvironmentproject?Whatshouldyoudotosavetheenvironment?①turnoffthelightswhen…②usethepaperbags..③walktoschool……Wecan________________________________.Lead–in4a.4aFillintheblankswiththecorrectformsoftheverbsinbrackets.Joe:_____youever______(take)partinanenvironmentalproject?Eric:Yes,Ihave.I______(help)withaClean-UpDaylastyear.Itwas__________(consider)thebiggestclean-upprojectthiscity____ever____(have).Havetakenhelpedconsideredhadhad参加Joe:Howmanypeople____(take)part?Eric:I_____(think)morethan1,000people______(come)tohelpout.Joe:That’sfantastic!Iguesseveryoneinthiscityis______(try)toimprovetheenvironment.Eric:Yes,wecan’taffordto____(wait)anylongertotakeaction!tookthinkcametryingwaitv.承担得起(后果);买得起4bFillintheblankswiththeappropriatemodalverbsfromthebox.People__________thinkthatbigthings______bedonetosavetheearth.Manyforgetthatsavingtheearthbeginswithsmallthings.Forexample,you____savemay/mightmustcancanwouldcouldhavetoshouldmustmay/mightelectricitybyturningoffthelightswhenyouleavearoom.You______alsousereusablebagsinsteadofplasticbags.Ithinkit’sagreatideathatyounow______payforplasticbagsinsomestores.Andinsteadofdrivingtoschoolorwork,you__________rideyourbikeorwalk.Ifit’sfar,you__________takethebus.Allthesecouldhavetocan/shouldcan/could关掉adj.可重复使用的付费;付出代价smallthings______addupandbecomebigthingsthat_______improvetheenvironment.Let’stakeactionnow!couldwould/can采取行动4cMakealistofthingsthatpeoplecandotohelptheenvironmentanddiscussyourlistwithyourpartner.usepublictransportation(n.交通运输);turnoffthelightswhenyouleavearoom;usereusablebagsinsteadofplasticbags;rideyourbikeorwalktoschoolorwork;stopusingpapernapkins(餐巾纸);recyclebooksandpapergrowmoreplantsreducetheuseofairconditionsinsummer1.Thegirlalwayshassomemoneyto___snacksA.spendB.payforC.takeD.cost2.It'sgettingdark.Please________thelight.A.turnonB.turnoffC.turndownD.turnaround【当堂检测】Ⅰ.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.areofferingBDⅡ.根据汉语意思完成句子。5.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。Ihavenever_________suchaman.7.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。_____,shehasneverbeenthere.InfacttakeactionheardofSofar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：1.词数不少于50词；2.开头已给出，不计入总词数；3.意思连贯，条理清晰，适当发挥。It’sourdutytoprotecttheearth.IalwaysturnoffthelightswhenIleavearoom___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________写作:(课下整理在作文本上）