高中英语必修四unit3知识点ppt课件

必修unit3，教科书知识点和重点句，2，breakintowhydidyouhavetobreakintothesamestretimes？ themanbrokintolauguhter.uptonowuptnow，nobodyhasbeenaletodobetterthancharliechaplin.not that子句不说notthatcharliesownlifewasean 随着astimewentby时间的流逝，astimewentby、hebeganmakingfilms .强制入侵突然发生(burstinto )、=untilnow在完成时连用，“Itisnotthat子句”的缩写，withtimegoingby， 3 insearchofthelittrampandhisfriendhaverushereinsearchofgoldbutwithoutsuccess.tonehedgeoftheedingstatedtherehinginsmallhutonthe owstormwithnothingtoeat.pick off提供了theinsecticidemightharmtheflowers.letspickoffheinsectsbyhand.keep to不脱离或脱离的遵守， 遵守itwasaninterestingexperienceasitwasclearthathedidnotkeeptotastrictbudget .为了忠实守护.的边缘，4， 1.frontrunatelyhissfatherdied leavingthefamillyevenworseoff.(1) leavecadj.(2) leaveovv-ed (3) leaveovv-ing (4) leaveovv介词短语， hisillnesslefthimweak.youcantleaveyourhomeworkunfinishedbeforegoingtobed .whathesaidleftmethinkdeeply . theschuolleftthechisthechisthechangerateofmryang .5，1.ifysourhandarecold， _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ he _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (他把书摊在桌子上) onthedeskandwentout.2.thesegloveswill _ _ _ _ _ _ _ _ _ _ _ _3. dont _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (触摸)他们不吃早餐。 6.she _ _ _ _ _ _ _ _ _ _ _ (闭上眼睛) andstayedwhereshewas .keeptheminthepockets .lefthisbookopen .keepyourhandswarm，leavehimwaiting，keptyouwar leftthebreakfastuntouched，kepthereyesshut，6， 2.hemadepeopleauguhatmewhenthefeltdeessed sotheycoulddfeelmorecontentwiththeirlives.atatimewhen定语从句“时”atatimewheniwasalittleboy mm tobepolitestoothers.worldeconomycrisisbrookutataimewhenniwasoutofwork.atatime也可以表示“一次”。 注意与once的区别。 atatime“一次”指的是，一次又一次，一次又一次，once指的是，“一次”只有一次。7、3.hetrisectttttttthingnethebootheshosifffitweethehnpicksoutheshesheesheeshifffitweethehehepecesheesheesheesheeshe 表示与目前事实相反的愿望：主语asif(though )主语动词过去式(be一律表示与过去事实相反的愿望：主语asif(though )主语haddone子句表示与将来相反的愿望：主语wold/could/可能是动词原形， 8 donthandleethervaseastifit _ _ _ _ _ _ _ (be ) madeof