初中现在进行时复习课件 王博睿

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1、初中英语冀教版第五单元语法彭公镇初级中学王博睿知识要点：一.现在进行时的定义:现在进行时是表示现在、说话瞬间或当前一直正在做着的动作.Eg:JennyiswatchingTvnow.Iamwriting.二.现在进行时的谓语结构:现在进行时的谓语结构为:am/is/are+现在分词.Am/is/are在现在进行时句子谓语结构中作助动词用，无词义。Am/is/are的选择运用由句子的主语人称或数决定。positive：be(isamare)doingnegative：be(isamare)notdoingeg:He/She/Itis(not)eating.Iam(no

2、t)eating.You/We/Theyare(not)eating.现在分词的构成:(1)一般动词在后面直接加—ing,如：read-------reading;play-------playing;(2)以不发音字母“e”结尾的单词，去掉“e”后加－ing,如：write-----writing;have-----having;（3）以“ie”为重读音节结尾的单词，一般变“ie”为y后再加－ing,如：tie------tying;lie-------lying;(4）重读闭音节单词双写辅音字母后加－ing;begin-beginningsit-sittingp

3、ut-puttingget-gettingrun-runningswim-swimming写出下列词的现在分词：1.make—2.open—3.clean—4.carry——5.begin—6.see—6.see__7.get—8.stop—8.stop__9.play—Exercises:makingopeningcleaningcarryingbeginningseeingGettingstoppingplaying三.现在进行时的判断：（1）一般句中用到表示“在现在”的时间状语，如：now,rightnow,atthemoment或It’s+几点钟”句型，常判

4、断用现在进行时。Eg:Let’sgofast.Mr.Wuiswaitingforusnow.It’ssixo’clock.Thechildrenareplayingbasketball.(2)句中用到“Listen！”“Look!”“Keepquiet”“Don’tmakenoise!”等提示语时，句子也要用现在进行时。Eg:Keepquiet!Theteachersaretalkingintheoffice.(3)现在进行时常用来表示在当前一直做着的动词，这时句中常用thesedays,allthetime等时间状语。Eg:Thesedays,uncleWangi

5、sbuildingasmallroomforhisdog.(4)通过上下文句义，表明某一动作是现在或说话瞬间发生的动作，这个句子也要用现在进行时态。Eg:———Isyourmotherathome?———Yes,sheis.sheiswatchingTv.———WhereisTom?———Heisrunningontheplayground.（5）.对于无法持续动作的词，一般常用现在进行时表示将来。如：Go;come;leave;start;arrive;move等。Eg:WeareleavingonFriday.I’mcoming.Heeatisingnow.Li

6、sten!Thebirdissinging.Look!Theboyisplaysoccer.ingThemanrunisningnow.Theydancearenow.ingWhatisitdoing?Itisdancing/skatingwhatishedoing?Heisdrawing.Exercises:根据句意，用所给动词的适当形式填空：（1）Listen,Mr.Wuonthephone(talk).(2)Isoccernow.I’mwalking(notplay)(3)——Isyourfatherathome?——Yes,heis.HeaTVshow(wa

7、tch)(4)—youforyourfriends?(wait)—No,I’mnot.istalkingamnotplayingiswatchingArewaitingCompletethedialogue.A:Isn’tit______weather?B:Yes,andthesunis_______.A:Wherearetheynow?B:Theyare________thebeach.A:Whataretheydoing?B:MrandMrsZhang____________atthesea.Jackislookingataplaneinthesky.Mar