Unit6if條件狀語(yǔ)從句課件牛津深圳版（廣州沈陽(yáng)通用）七年級(jí)英語(yǔ)上冊(cè)

GrammarConditionalsentences7AUnit6TravellingaroundAsia學(xué)習(xí)目標(biāo)了解第一條件句的含義、動(dòng)詞形式和用法。能夠區(qū)分零條件句和第一條件句。能夠運(yùn)用零條件句和第一條件句造句和短對(duì)話，提出建議，作出預(yù)測(cè)和制定計(jì)劃。AftervisitingShanghai,youcangivesomeadvicetoyourgoodfriend,usingthestructure“if”conditionalsentences.Ifyouenjoyhistoryandnaturalbeauty,youwillloveYuGarden.Lookandsay

YuGarden.Historyandnatural1課堂導(dǎo)入IfyouwalkalongtheBund,youwillseemanyoldbuildings.ThebundmanyoldbuildingsAftervisitingShanghai,youcangivesomeadvicetoyourgoodfriend,usingthestructure“if”conditionalsentences.IfyouvisitthesiteoftheFirstNationalCongressoftheCPC,youcanlearnaboutthefoundinghistoryoftheCPC.Ifyouenjoyhistoryandnaturalbeauty,youwillloveYuGarden.If

youwalkalongtheBund,youwillsee

manyoldbuildings.IfyouvisitthesiteoftheFirstNationalCongressoftheCPC,youcanlearnabout

thefoundinghistoryoftheCPC.If

youlikesightseeing,youwilllove

it!

Meaning?Firstconditionalssentences

possibleactionstheresults

Firstconditionalssentencestalkabout

possibleactions

andtheresultsoftheseactions.Theyareusedforpossibleorrealisticsituations

inthefuture（time）.Meaning

Canwechangetheorderofthetwoclauses(分句)?IfyouwalkalongtheBund,youwillseemanyoldbuildings.MainclauseIf-clauseYouwillseemanyoldbuildingsifyouwalkalongtheBund.If-clauseMainclause條件狀語(yǔ)從句位置注意：if從句可放在主句前或主句后，從句置于主句前時(shí)，須用逗號(hào)與主句隔開，反之則不用逗號(hào)。Ifyouenjoyhistoryandnaturalbeauty,youwillloveYuGarden.If

youwalkalongtheBund,youwillseemanyoldbuildings.IfyouvisitthesiteoftheFirstNationalCongressoftheCPC,youcanlearnaboutthefoundinghistoryoftheCPC.If

youlikesightseeing,youwillloveit!ChangetheorderofthesesentencesYouwillloveYuGarden

ifyouenjoyhistoryandnaturalbeauty.Youwillseemanyoldbuildingsif

youwalk

alongtheBund,YoucanlearnaboutthefoundinghistoryoftheCPCifyouvisitthesiteoftheFirstNationalCongressoftheCPC.Youwillloveitif

youlikesightseeing!1if從句動(dòng)詞用一般現(xiàn)在時(shí)（do)，主句動(dòng)詞用一般將來(lái)時(shí)(willdo)。2if從句動(dòng)詞用一般現(xiàn)在時(shí)(do)，主句動(dòng)詞用情態(tài)動(dòng)詞may/can/must/should等。workouttherulesobserve（觀察）

Findincorrectverbs.Correctthem.

I

don'tknowwhattodo!

Iamill,butif

I

won't

goto

schooltomorrow,I'llmissthetest.IfI'llmissthetest,

I'llhavetodoitintheholidays.Butif

l

goto

schoolanddothetestwhenI'mill,I'msureIdonotgetagoodmark.What

a

difficultdecision!don’tIwillnotExercise1Williamhasalotofproblemsinhiseverydaylife.What’syouradvice?Discussinpairs(1)Ifyou_________(check檢查)yourtimetable（日程表）everynight,you________(know)whichbookstobring.(2)Ifyou__________(call)yourfriends,they__________(tell)youwhathomeworktodo.(3)Ifyou__________(go)tobedearly,you__________(notfeel)tiredinthemornings.(4)Ifyou__________(look)itupinthedictionary,you__________(find)outitsmeaning.GiveyourtwopiecesofadviceaboutWilliam’sproblemswithifclause(從句）.______________________________________________________________________________________________________________________________________William'smumisgivinghimadvice（建議）abouthisproblems.Exercise22minsCompletethesentences.Thinkaboutwhatmayhappenin100years.Exercise32minsChoosethecorrectanswers.generaltruth/facts（客觀真理，普遍現(xiàn)象）

ZeroconditionalsentencesCallmeifyouneedhelp!Ifsheringsthedoorbell,tell

hertogoaway.Ifyouputfoodinthefridge,itkeepsfreshlonger.

Ifdogsgetangry,theybark(吠叫）

.Ifpeopledonoteat,theyget

hungery.Theplantsdon’tgrowifitdoesn’train.instructions(指示/命令）

Ifyouheatwaterto100degrees,it

boils.

Ifpeopledonoteat,theyget

hungery.Ifsheringsthedoorbell,tell

hertogoaway.Zeroconditionalisusedforgeneraltruthsorfacts.Itisalsousedforinstructions(指示）

WhatHow？

if從句動(dòng)詞用一般現(xiàn)在時(shí)，主句動(dòng)詞用一般現(xiàn)在時(shí)。

if從句動(dòng)詞用一般現(xiàn)在時(shí)主句動(dòng)詞用祈使句（do).Lookatthepicturesandmakesentenceswithifclause.Exercise11.Ifwetouchthefire,wegetburned.2.Ifthefishliveswithoutwater,itdiessoon.3.Ababysmilesifheishappy.if從句動(dòng)詞用一般現(xiàn)在時(shí)（do)，主句動(dòng)詞用一般將來(lái)時(shí)(willdo)。if從句動(dòng)詞用一般現(xiàn)在時(shí)(do)主句動(dòng)詞用情態(tài)動(dòng)詞may/can/must/should等。if從句動(dòng)詞用一般現(xiàn)在時(shí)（do)，主句動(dòng)詞用一般現(xiàn)在時(shí)（do）

。if從句動(dòng)詞用一般現(xiàn)在時(shí)(do)，主句動(dòng)詞用祈使句（do)possibleactionsandtheresults可能的行為和結(jié)果generaltruthsorfacts，

instructions客觀真理，普遍現(xiàn)象，或者指示，命令ReviewtherulesofconditionalsentencesExercise2Exercise2Summary：ConditionalsentencesFirstconditionalZeroconditi