人教版八年级下册三单元sectionB知识点课件（PPT16张）VIP免费

sectionBSectionB1.invitev.邀请n.invitation邀请，请柬invitesbto+地点邀请某人到某地invitesbtodosth邀请某人做某事Eg.Heinvitedmetohispartyyesterday2.make/letsbdosth使某人做某事stoptodosth停下前一件事去做另一件事stopdoingsth停止正在做的事Eg.他很累，他想停下来去休息3.stressn.精神压力；重音复数stresses(各种压力)e.g.Differentpeoplehavedifferentwaystodealwithstressesstressedout(用作表语)紧张的,感到有压力的What'sthematter,youlookstressedout.4.wasten.垃圾v.浪费awasteof浪费Eg.Playingcomputergamesisawasteoftimewastetime/moneyonsb/sthwastetime/moneyindoingsthEg.Youshouldn’twastetimeinplayingadj.无用的，废弃的wastepaper/water/gas…5.take-taking-tookHowlongdoes/didittake?物Ittakes/tooksbsometimetodosth物cost(s)sbsomemoneytodosthHowmuchdoesitcost..?人sbspend(s)time/moneyonsth在某事、某物上花费金钱spendtime/money(in)doingsthspendtimewithsb度过时间人sbpays/paidmoneyforsth付钱payback偿还takein吸收takeup(doing)占据开始从事takeplace发生、e.g.Greatchangeshavetakenplaceinmyhometowninthepastfewyears.6.inorder(not)to+v“”原为了=sothatEg.Inordertocatchtheearlybus,shegotupearly.7.There’snoneedforsbtodosth某人没必要做某事=It’snotnecessaryforsbtodosth….=It’sunnecessaryforsbtodosthV实sbneedtodosth某人需要做某事sthneeddoingsth=sthneedtobedone某事需要被做Eg.IneedtorepairmybikeMybikeneedsreparing=Mybikeneedstoberepaired否定句：don’t/doesn’t/didn’tneedtodosth疑问句：do/does/did…..needtodosth?-Yes…do/does/did-No…..V情（只用于否定，疑问句）否定句needn’tdo…疑问句-need/must+主语+do…?-yes,…must/no,…..needn’t/don’thaveto…needn’ttodo(错)8.It+be+名词(短语)+todosth…做某事是e.g.It’sone’sjobtodosth.It’smypleasuretodosthIt’sone’sturntodosthIt+be+adj+forsbtodosth做某事对某人来说是…easy/hard/difficult/necessary/imprtant/impossible…eg.Itisdifficultformetogetupearly.It+be+adj+ofsbtodosth…某人是(人的品格)good/kind/nice/friendly/clever/(im)politeeg.It’skindofyoutohelpme9.providev.提供，供应①providesbwithsth=providesthforsbe.g.Ourschoolprovidesuswithacomfortbleenvironment=?②offersbsth=offersthtosb(主动)③supplysbwithsth=supplysthfor/tosb10.anywayadv而且,不管怎样，尽管如此Eg.Anyway,weshouldhaveatry11.dependon①②依靠，依赖取决于，视..而定Eg.ThelittleboydependsonhismotherverymuchEg.OursuccessdependsonoureffortIt/thatdepends那得看情况dependvi.依赖;依靠;信赖;决定于dependentadj依赖的，依靠的independentadj独立的，自主的dependencen.依赖，依靠;信任信赖independencen.独立Eg.Hewasafraidoflosinghisindependence12on短语turnon打开tryon试穿carryon继续dependon取决于puton穿上13.developv.发展，壮大，培养；养成Eg.Weshoulddevelophealthyeatinghabbitsdevelopmentn.发展；成长withthedevelopmentof……随着的发展developedadj.发达的developingadj发展中的EgAmericaisadevelopedcountryandChinaisadevelopingcountry14.fairnessn.公正性，合理性unfairnessn.不公平Infairness说句公道话fairadj公正的unfairadj不公正的It’sfair/unfair(forsb)todosth做某事是公平/不公平的Eg.it'sunfairtoalltheotherstudentsintheclass15.doone’spartin(doing)sth=try/doone’sbesttodosth尽自己努力做某事Eg.Policemanshoulddohispartinprotectingpeopleplayapartinsth/(doingsth)…在中起作用takepartin“意为参加，参与（比赛或某活动)Eg.Booksplayanimportantpartinourlife.15.since…连词因为，既然；自从以后(1)since引导原因状语从句=because“”由于；因为,Eg.Sincehewaslazy,hedidn’tfinishhishomework.Hedidn’tcomesincehewasbusy.(2)since引导时间状语从句,“…”自从以后常与现在完成时...