还剩2页未读,继续阅读
文本内容:
引导的条件状语从句if条件句条件句用于陈述语气,表示假设的情况可能发生,其中是〃如果〃的意思if if用法例句
①主句为一般将来时态,if从句用一般现在时We will stay athome if it rains tomorrow.如果明天下雨,态(即主将从现)我将要呆在家
②主句中含有情态动词,从句用一般现在时如果if If you finishyour homework,you cango homenow.态你做完了作业,你现在可以回家了
③主句为祈使句,if从句用一般现在时态Dont jumpinto theriver if you feelvery hot.如果你感到很热,不要跳入河里
④主句为过去将来时,if从句用一般过去时态If1were you,1wouldnt doit likethat.如果我是你,我就(如果涉及到be动词,一律都用were)此时,不会那么做的o表达的是和现实相反的推测,用虚拟如果If yougave mesome money,1would bevery happy.你给我一些钱,我就会很高兴的构成条件从句主句时态一般现在时主语+动词原形lf+shall/will+例句If he comes,he willtake usto thezoo.)用法1()条件状语从句通常由连词引导,意为“如果、假如、主句不能用表示将来,而1if begoing to应该用shall,willo错误If youleave now,you arenever going to regretit.正确If youleave now,you willnever regretit.()“如果”,引导条件状语从句,主句用一般将来时,从句则用一般现在时,如:2ifIf itrains tomorrow,I shantclimb thehills.⑶另外,主句是祈使句或含有情态动词,从句也用一般现在时如:Please callme if hecomesnext Sunday.Can youcall thepoliceman if you arein thetrouble.注意宾语从句中的与条件状语从句的区别宾语从句中的是否‘湘当于引导if ifiF whether,宾语从句,时态需根据语境确定如果主句用一般现在时,从句可以根据具体情况选用时态,如果主句用一般过去时,从句必须用过去式的某种形式我不知道明天是否会下雨I dontknow if it willrain tomorrow..我们说下月将有场足球比赛Our teachersaid therewas goingto bea footballmatch thenext month【边学边做】用括号内所给词的正确形式填空
1.What willyou buyif youhave alot ofmoney
2.If itnot snowtomorrow,we willfeel unhappy.
3.You mustn,t go to schoolifyoube stillin bed.
4.If hebe athome atthat time,he wouldknow it.
5.Please showme theway ifyou knowit.
6.You willhurt yourteeth ifyou eattoo muchcandy.
7.If yougave me a toycar,I bevery happy.
1.1would getthe prizeif Iwork hard.
9.If shefinishwork early,shego home.
10.If theweather befine,wegofor awalk.
11.If Ihavetime tonightJfinish the book Imreading.
12.If itrain next weekend,wenot beable toplant thevegetable.
13.If itrain,westay athome.
14.If shearrive,shephone me.
15.If hecall,tell himIll ringback.条件状语从句的时态练习if一.在正确的答案下划一条线l.Dainawill go/go/goes toEurope if she willpass/pass/passes theexams.
2.The graduateswill teach/teach/teaches inthe poorvillage if the Ministryof Educationwill agree/agree/agrees soon.
3.If therewill be/are/is acar accident,they will call/call/calls110for helpat once.
4.If itwon\ldon9t/doesn\l isnt rainy,we willtake/take/takes walkoutside.
5.If aUFO willland/land/lands infront ofme,I will go/go/goes into lookfor thealien.
6.If he will have/have/has money,he willbulid/build/builds ascience lab.
7.Dont waitfor meif I am/will belate.
8.They wont/dont go to the beach if it willrain/rain/rains.
9.1willcall/call youif he willstay/stay/stays athome.
10.Mr Smithwill let/let/lets youknow ifhe willneed/need/needs help.
11.Will/Do/Does hevisit the museum ifhe wont/dont/doesnt gettired
12.Where will/do/does theylive ifthey willmiss/miss/misses thebus
二、用所给词的适当形式填空l.If youfeeltired,youhave to have arest.
2.Where heseethe filmif hehavetime
3.If therebefewer trees,there bemore pollution.
4.Hedress morecasually ifhe notwork onweekends.
5.If Marcialivealone,she keepa petparrot.
6.Lana buya newdress ifthe oldonebe outof style.
7.The twinsfightif theyargue.
1.1have abake saleif Ineedmoney foreducation.己念品
9.Peter sendmeabeautiful souvenir^if hetourSpain.
10.If MrGreensay Iam hard-working,my parentsfeel glad.
11.1goto thebeachif itnot rainthis week.
12.they havea matchiftheP.E.teacherbe busy
13.Hewrite aletter tohis grandparentsif hegethis reportcard thisweek.
14.If shegetup late,she notcatch theearly bus.巩固练习
一、适当形式填空
1.Til buya computerif Ihaveenough money.
2.If Iwalk,ittake metoo long.
3.If hebefree,hewill go withyou.
4.Pm sureif hegoto the party,hehave a great time.
5.Younot getnervous ifyoudoenough exercise.
6.She willgo homeif shefinishwork early.
7.If itrain,westay athome.运动会
8.1f itnotrain tomorrow,wehave asports meeting.
9.Whathappen iftheyjoin theparty todaylO.If youdo,yoube sorry.
11.If hedo,hebe sorry.
12.If theythepartytoday,half ofthe classnotcome.
二、单项选择l.If youto theparty,youll haveagreattime.A.willgo B.went C.go D.going
2.Will yougoto the parkifitfineA.will beB.was C.is D/
3.Ifyou_to schoollate,your teacherangry withyou.A.come;are B.come,will beC.will come;are D.will come;will be
4.If itrains tomorrow,we visitthe museum.A.dont do B.wont goC.arent goD.didnt go.
5.1her theanswer ifshe me.A.can tell,will askB.will tell,will askC.would tell,ask D.will tell,asks
6.-What areyou goingto dotomorrow-Well goto thelibrary tomorrowifit.A.isntrainB.rain C.wont rainD.doesnt rain一
7.Do youknow when hewill come backtomorrow—Sorry,I dontknow.When heback,Ill tellyou.A.comes B.will comeC.come D.may come
8.What willyou doifyoutotheold folkshome visitA.goB.went C.going D.willgo
9.If Ieat food,Til bevery fat.A.too manyB.many tooC.too muchD.much too
10.Til givethebookto himifhehere nextSunday.A.will comeB.comes C.is comingD.came
11.There anEnglish filmin ourschool tomorrow.A.is goingtohaveB.will haveC.is goingto beD.has
13.When mymother returnedlast night,Iabook.A.read B.am readingC.was readingD.am goingto read
14.What youwhen itbegan torainA.do,doB,were,doing C.are,doing D.did,do
15.Til wakeyou upwhenheback.A.will B.is goingto comeC.comes D.come
16.1fshegoes toa differentschool,I mybest friend.A.will seeB.wont seeC.see D.saw
17.1fitrainstomorrow,we visitthemuseum.A.dont doB.wont goC.arent goD.didnt go.翻译.他如果看电视太久了,他的父母会不高兴1If heTV toomuch,his parentsunhappy.如果我们为他组织生日聚会,大家都会来的
2.Everyone ifwe abirthday partyhim.如果明天不下雨,我会和你一起去公园的
3.If ittomorrow,I gotothepark you.如果他有空,他会帮助你的
4.If he,he you.按要求完成下列句子
5.Santa Clauswillcomeinnfew days.否定句_______________________________________________________________________般疑问句及否定回答___________________________________________________________就划线部分提问___________________________________________________________________
2.Mr.Smith isgoingtoplant Sowersin twoweeks.否定句_______________________________________________________________________般疑问句及否定回答___________________________________________________________就划线部分提问___________________________________________________________________
3.My fatherwent toHong Kongby planelast week.否定句_______________________________________________________________________般疑问句及否定回答___________________________________________________________就划线部分提问___________________________________________________________________
4.He goesto Beijingfor workonce aweek.否定句_______________________________________________________________________般疑问句及否定回答___________________________________________________________就划线部分提问___________________________________________________________________
5.The boyis playingbasketball withhis classmatesnow.否定句_______________________________________________________________________般疑问句及否定回答___________________________________________________________就划线部分提问___________________________________________________________________
6.My brotherwas takingon thephonn atnine yesterday.否定句_______________________________________________________________________般疑问句及否定回答___________________________________________________________就划线部分提问。