福建省初中英語(yǔ)微課一等獎(jiǎng)-if引導(dǎo)的條件狀語(yǔ)從句

If引導(dǎo)的條件狀語(yǔ)從句主講：吳永萍單位：漳州實(shí)驗(yàn)中學(xué)學(xué)段：初二年NewsOnlineWhatcanwelearnfromthetrafficaccident?If引導(dǎo)的條件狀語(yǔ)從句Wemustobeythetrafficrules.Ifwedon’tobeythetrafficrules,wewillhurtourselves.breakthetrafficrules/getafineIfyou...Ifyoubreakthetrafficrules,youwillgetafine.If引導(dǎo)的條件狀語(yǔ)從句crossabusyroad/beindangerYouwillbeindangerifyoucrossabusyroad.If引導(dǎo)的條件狀語(yǔ)從句If引導(dǎo)的條件狀語(yǔ)從句Ifyoubreakthetrafficrules,youwillgetafine.Youwillbeindangerifyoucrossabusyroad.當(dāng)if解釋為“如果,假設(shè)〞，引導(dǎo)條件狀語(yǔ)從句。一、位置(可前可后,從句在前用逗號(hào)和主句隔開(kāi))

Ifheisathome,pleasecallme.=Pleasecallmeifheisathome.

如果你騎車馬虎，你會(huì)受傷。Ifyouridecarelessly,youwillgethurt..

如果我有時(shí)間，我會(huì)去看電影。Iwillgotoseeafilm

ifIhavetime.1.If從句是一般現(xiàn)在時(shí)，主句是一般將來(lái)時(shí)。主將從現(xiàn)二、結(jié)構(gòu)與時(shí)態(tài)如果你生病的話,你一定要去看醫(yī)生。

Ifyouareill,youmustgotoseeadoctor.

如果你努力學(xué)習(xí)，你會(huì)通過(guò)考試的。

Ifyouworkhard,youcanpasstheexam.

2.If從句是一般現(xiàn)在時(shí)，主句用情態(tài)動(dòng)詞。二、結(jié)構(gòu)與時(shí)態(tài)

如果你需要我的幫助，請(qǐng)告訴我。Pleasetellmeifyouneedmyhelp.

如果你很累就休息一下。Ifyouaretired,havearest.

3.If從句是一般現(xiàn)在時(shí)，主句為祈使句。以動(dòng)詞原形開(kāi)頭二、結(jié)構(gòu)與時(shí)態(tài)

1)Ifyouworkharder,youcanlearnEnglishwell.=Workharder,______youcanlearnEnglishwell.2)Ifyoudon’thurryup,youwillmissthetrain.=Hurryup,_____youwillmissthetrain.重難點(diǎn)突破andor主語(yǔ)為you的條件狀語(yǔ)從句可與“祈使句+and/or+簡(jiǎn)單句〞相互轉(zhuǎn)換。表順承表轉(zhuǎn)折一、改錯(cuò)1.Ifeveryonewillobeythetrafficrules,therewillbefeweraccidents.2.Runfaster,oryouwillcatchthebus.3.Icometoseeyou,ifIhavetime.4.We’lltraveltoShanghaiifitwillbefinenextweek.5.Worksharder,oryou’llfailintheexam.obeysand

youwillcatchthebus.willcometoseeyouifIhavetime.

isWorkharderFindoutthemistakes6._____totheparty,andyou’llhavefun.

A.Willgo B.TogoC.Go D.Going7.I____hertheanswerifshe____me.

A.cantell,willaskB.willtell,willask

C.wouldtell,askD.willtell,asks

8.-We’llgotothelibrarytomorrowifit____.

A.isn’train B.rainC.won’train D.doesn’train