【語法】if引導(dǎo)的條件狀語從句-完整版課件

If引導(dǎo)的條件狀語從句Lead-inWhatwillyoudoifyouwanttogetgoodmarks?

Iwilllistentotheteachercarefully.Lead-inWhatwillyoudoifyouwanttogetgoodmarks?Iwilldohomeworkbymyself.PresentationWeuseconditional

sentences

totalkaboutpossibleactionsandtheresultsoftheactions.Theif-clausetalksaboutapossibleaction.Ifyouwalk

alongtheBund,

youwillseemanyoldbuildings.Themainclausetalksaboutthelikelyresult.PresentationYouwillseemanyoldbuildingsifyouwalk

alongtheBund.MainclauseIf-clausePresentationThingstoremember:

If引導(dǎo)的條件狀語從句1.主將從現(xiàn)if…will/won’t2.主祈從現(xiàn)3.主情（can，may，should，must）從現(xiàn)Presentation1.主將從現(xiàn)if…will/won’tIfitissunnythisweekend,

whatwillyoudo?I_________footballwithmyclassmates.willplayIfitissunnythisweekend,

whatwillyoudo?Ifitissunnythisweekend,Iwon’t__________athome.PresentationwatchTV如果她有時間，明天她將來看我。

willcomeisShe___________(come)toseemetomorrowifshe________(be)free.Practice2.如果明天下雨的話，他們這個周末不會來幫我們學(xué)英語。They_______________(help)uswithourEnglishthisweekendifit_________（rain）tomorrow.won’thelprainsPracticePresentation2.主祈從現(xiàn)1)如果你感到有點冷，不要跳入河里。

2)努力學(xué)習(xí)如果你想通過考試。Don’tjumpintotheriverifyoufeelkindofcold.Studyhardifyouwanttopasstheexam.PracticeDon’tworryaboutmeifIlosethegame.翻譯句子1、如果我失去比賽，不要擔(dān)心我。2、如果你想出去玩，先要完成作業(yè)。Finish

yourhomeworkfirstifyouwanttogoout.PresentationIfyougotoBeijing,youcanvisittheSummerPalace.Wecanwalkthereifwecan'tfindabus.Wecanusemodalverbssuchascaninthemainclause.PresentationIf

youfeelhungry,you

should

eatsomething.3.主情（can，may，should，must）從現(xiàn)Ifyoufeeltired,you

must

havearest.If

youareill,youshouldgotoseeadoctor.Presentation如果你去北京，你可以參觀頤和園。Ifyou____________

（go）toBeijing,youcan______(visit)theSummerPalace.2.如果你沿外灘走，你會看到許多舊建筑物。Ifyou______（walk）alongtheBund,you_________(see)isitwalkwillseePracticePractice3.努力學(xué)習(xí)，如果你不想落在其他同學(xué)的后面。Studyhardifyou

(notwant)fallbehindtheotherstudents?don’twant()1.（2015，重慶）

Stopsmoking,Joe!You_____yourselfifyoukeepondoingitlikethat! A.willkill B.havekilled C.kill D.killed【解析】考查if引導(dǎo)的條件狀語從句。當(dāng)主句是一般將來時，if引導(dǎo)的條件狀語從句用一般現(xiàn)在時。句意為“Joe，不要吸煙了！如果你繼續(xù)那樣做的話，你會害死自己的”。故選A。

直擊中考PracticeAPractice（

）2.（2014，達(dá)州）

—Excuseme,couldyoupleasetellmeifthesportsmeeting________ontime?

—Hardtosay.Ifit______tomorrow,we’llhavetoputitoff.

A.willhold;rains

B.willbeheld;rains

C.willbeheld;willrain

D.holds;willrain【解析】考查if的用法。第一個空是賓語從句一般將來時態(tài)的被動語態(tài)，第二個空當(dāng)主句是一般將來時，if引導(dǎo)的條件狀語從句應(yīng)該用一般現(xiàn)在時。句意為“如果明天下雨，我們將不得不推遲”。故選B。BPractice()3.（2014，丹東）

—I’mbusywithmyschoolworkthesedays.

—That’sgreat!Youwon’tgetgoodgrades____youworkhard.

A.if

B.because