七下册期末复习课件语法知识点复习Unit5-Unit8

unit5

1.肯定句：主语+am/is/are+动词-ing+其它例如:Jennyiscleaningthebedroom.2.否定句：主语+am/is/are+not+动词-ing+其它例如:Tomisn’treadingbooks.3.一般疑问句：Am/Is/Are+主语+动词-ing+其它例如:Isthegirldrawingapicturenow?4.特殊疑问句：疑问词+am/is/are+主语+动词-ing+其它例如:Whatisyoursisterdoing?基本句型现在进行时标志词（1）now、look、listen、atthemoment等例:Theboysareplayingbasketballnow.Look!Sheiscookinglunchinthekitchen.（2）根据语境或上下文来判断。例:Dontspeak.Thebabyissleeping.表示现在(说话瞬间)正在进行或发生的动作,也可表示当前一段时间的活动或现阶段正在进行的动作。含义

动词的现在分词的构成play→playingread→readingwatch→watching1.一般直接在动词后加ingmake→makinghave→having2.以不发音的e结尾的动词,去e再加ingsit→sittingswim→swimmingrun→running3.重读闭音节结尾的动词,末尾只有一个辅音字母,双写该辅音字母,再加inglie→lyingdie→dying4.以-ie结尾的动词,变ie为y,加ing

动词-ing助记口诀动词-ing很好记，一般就加-ing词尾若有哑声e，去e再加-ing一辅重读闭音节，双辅再加-ing词尾若有个-ie，ie变y，加-ing

练一练1.-WhereisHelen?-Imnotsure.Maybesheherdancingclass.A.hadB.washavingC.ishavingD.willhave2.Listen!Thebirdsinthetreenow.A.singB.sangC.aresingingD.sings3.-Hello,mayIspeaktoJimmy,please?-Waitaminute,please.Heinthekitchennow.A.cookedB.iscookingC.willcookD.cooks4.-Jack,whatareyoudoing?-Iakite.A.makeB.madeC.ammakingD.wasmakingCCBC

练一练用所给动词的适当形式填空Itsfiveoclockintheafternoon.Mymum(make)mooncakes.Mygrandpa(water)theflowersatthemoment.Nowmygrandmaandmydadareinthekitchen.They(cook)dinner.Look!MybrotherSam(sit)onthechairandplayingwithhistoys.Itsdinnertime!We(eat)dinnertogether