复习4种时态(教育精品).ppt

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1、Review and checkMenghe Primary School Helinsu 牛津小学英语牛津小学英语Review and check现在进行时现在进行时:表示现在正在进行的动作或正在发生的事表示现在正在进行的动作或正在发生的事 关键词关键词：now/look/listen 构成构成:be+动词现在分词动词现在分词-ing主语Be动词动词 Iam 动词+ingHe/She/ItisWe/you/Theyare现场直播现场直播Chant:现在进行时,Look,Listen,now!Be动词和动词ing,一样不可少!我用am,你用are,is用在他她它，复数全用are!动词加动词加i

2、ng的变化规则的变化规则1.直接加直接加ing，如：cook-cooking2.去去e加加ing，如：make-making,taste-tasting3.双写末尾的辅音字母，再加双写末尾的辅音字母，再加ing，如：sittinggettingputtingjoggingrunning,planningswimmingchattingstoppingshoppingtravelling一选择填空：1.Whatareyoudoing?I_.A.eatB.caneatC.eatingD.ameating2.Weare_booksnow.A.readingB.amreadingC.readD.tor

3、ead3.Thatboyisnt_theteacher.A.listenB.listensC.listeningD.listeningto4.Itseightoclock.Jimmysparents_TV.A.iswatchingB.arewatchingC.watchD.towatch5.Mymotheris_acake_mybirthday.A.making;toB.making;forC.doing;toD.doing;for6._you_thewindow?Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaningDADBBC二

4、用动词的适当形式填空1.Whatareyou_(do)now?I_(eat)bread.2.Itsnineoclock.Myfather_(work)intheoffice.3.Look,theboy_(put)therubbishintothebin.4._he_(clean)theclassroom?No,heisnt.He_(play).5.WhereisMike?He_(run)intheplayground.6.Listen,who_(sing)inthemusicroom?doingameatingisworkingisputtingIscleaningisplayingisrun

5、ningissingingChoose one to talk aboutA:Whens?B:Its A:What do people usually do at/on?B:They on Jan.1New Years Dayin Jan.or Feb.Spring Festivalin Mar.or Apr.Easterin May or Jun.Dragon Boat Festivalin Sept.or Oct.Mid-Autumn Festivalon Oct.31Halloween一般现在时一般现在时:表示经常发生的事情，动作或存在的状态表示经常发生的事情，动作或存在的状态关键词：关

6、键词：often/usually/always/sometimes/every/on(星期星期s）at在几点钟。只有第只有第三三人称人称单单数时动词后要数时动词后要加加S，其余动词均，其余动词均用用原形原形。一般现在时一般现在时,碰到碰到He,She,It和单名和单名动词动词 三三“S”而后行而后行!日日常常活活动动三单变化三单变化：1.多数在动词后加加s，如：play-plays，like-likes2.以s，x，sh，ch，o结尾的动词加es，go-goes，wash-washes3.以辅音字母加y结尾，把y改i再加esstudy-studies,fly-flies1.Weoften_(p

7、lay)intheplaygound.2.He_(get)upatsixoclock.3.What(do)heusually(do)afterschool?4.Danny(study)English,Chinese,Maths,ScienceandArtatschool.5.Mikesometimes_(go)totheparkwithhissister.6.Ateightatnight,shealways_(watch)TVwithhisparents.7._Mike_(read)Englisheveryday?playgetsdoesdostudiesgoeswatchesDoesread

8、Lets look and sayOn New Years Day,people usually go to parties.A:What diddo last.?B:He went to a partyAt Mid-Autumn Festival,people usually watch themoon.A:What diddo last.?B:She watched the moon一般过去时一般过去时表示过去某个时间发生的事情或存在的状态表示过去某个时间发生的事情或存在的状态关键词关键词 (just now,ago,yesterday,last,yesterday,this mornin

9、g,in 2004）(1)Be动词在一般过去时中的变化：动词在一般过去时中的变化：am,is变为was。（wasnot=wasnt）are变为were。（werenot=werent）带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句否定句在was或were后加not，一般疑问句一般疑问句把was或were调到句首。雁雁过过留留声声(2)句中没有句中没有be动词的一般过去时的句子动词的一般过去时的句子一般过去时,要用动词过去式.遇到问句,否定句,Did,didnt+动原如果Who做主语,后就直接跟过去式!须牢记须牢记：(3).动词过去式变化规则动词过去式变化规则a

10、)一般情况下，直接直接直接直接加ed.如：wash-washed,look-looked;b)以不发音字母e结尾的，加d.如：like-liked,dance-danced;c)以“辅音字母+y”结尾的，变y为i i再加ed.如：study-studied;d)以“一个元音字母+一个辅音字母”结尾，该音节又重读的，末尾字母要双写双写双写双写，再加ed.如：stop-stopped,chat-chatted.plan-plannede)不规则动词的过去式变化没有什么规律，应注意积累和熟记。am,is-was,are-were,do-did,go-went,have-had,see-saw,say

11、-said,eat-ategive-gave,come-cameswim-swam,sit-satrun-ran,sing-sangdrink-drank,take-tookmake-made,get-got,ride-rode,speak-spoke,write-wrote,draw-drew,fly-flew,sweep-swept,sleep-sleptput-put read-read1)在清辅音后读/t/.如：helped,liked,watched.2)在浊辅音和元音后读/d/.如：lived,listened.3)在/t/和/d/的后面读/id/.如：wanted,tasted.

12、用动词的适当形式填空用动词的适当形式填空 1.He _(live)in Wuxi two years ago.2.The cat _(eat)a bird last night.3.We _(have)a party last Halloween.livedatehad4.Nancy _(pick)up oranges on the farm last week.5.I _(not make)a model ship with Mike yesterday.6._they _(play)chess in the classroom last PE lesson?pickeddidntmakeD

13、idplaySaysth.aboutyourplans:ChildrensDayis.Weareallvery.Becauseitsfestival.WearegoingtoManypeoplewill,andtheywillgive.to,too.ImgoingtoMybestfriendisgoingto.Whataboutyou?一般将来时一般将来时表示将来某个时间要发生的动作表示将来某个时间要发生的动作或存在的状态常与表示将来的时间状语连用或存在的状态常与表示将来的时间状语连用关键词关键词：tomorrow、next day(week,month,year)、soon、at once、

14、this afternoon/evening/the day after tomorrow（后天）等（后天）等展望未来展望未来构成构成:be going to do 将要做某事将要做某事主语Be动词 Iamgoing to+动词原形He/She/ItisWe/you/theyare注意注意:be going to 结构后面习惯上不跟结构后面习惯上不跟 go，come 等等表位移的动词，一般用该动词的进行时形式表示。如表位移的动词，一般用该动词的进行时形式表示。如:Hes going to New York next week.下周他要去纽约下周他要去纽约.will do 将要做某事将要做某事主

15、语 Iwill+动词原形He/She/ItWe/you/they注意注意:Shall I/we 常用来常用来征求对方意见征求对方意见，如，如:1Shall we go to the park?肯定肯定Sure,lets go.否定否定 No,lets go to the cinema.而而问对方是否愿意问对方是否愿意，或者，或者表示客气的邀请表示客气的邀请，常用，常用Will you?他他们的回答比较灵活。如们的回答比较灵活。如:2.Will you please come to my birthday party next week?肯定肯定Yes,I will./Sure.否定否定 Im

16、sorry.I cant翻译句子翻译句子1.我打算明天和朋友去野餐._2.下星期一你们准备打篮球吗?是的._3.今天晚上李明不准备听音乐._4.你们打算什么时候回家?_I am going to have a picnic with my friend tomorrow.Are you going to play basketball next Monday?Yes,we are.Liming isnt going to listen to music this evening.What time will you come home?Complete the exercises about The four tenses