First-Conditional第一或者真实条件句.ppt

Grammar FirstConditional 第一条件句 真实条件句 Apple TopracticeusingFirstConditionalsentences Objective Model Ifthetemperaturescontinuetorise Iftheicemelts theiceatthepoleswillmelt sealevelswillrise Rule FirstConditional realpossibilityThefirstconditionalisastructureusedfortalkingaboutpossibilitiesatpresentorinthefuture Thereisarealpossibilitythatthisconditionwillhappen Sometimes weuseshall can ormayinsteadofwill eg Ifyouaregoodtoday youcanwatchTVtonight Whatwillyoudoifitrainstomorrow Iwillstayathomeifitrainstomorrow We llhavelessonsintheclassroom ifitrainstomorrow We llvisitthemuseumifitrainstomorrow Ifthere be morecarsontheroadinthefuture there be morepollution Ifpollution increase moreplantsandanimals die are willbe increases willdie Readthesentences IfIdon tfinishmyprojectonthehistoryoftheInternetfornextMonday slesson thescienceteacherwillbeangry IfIstayhome I llhelpyouwithyourprojectifyoulike Ifit sgood Dad MumandIwillprobablygocamping IfyougototheScienceMuseumwebsite you llfindlotsofgoodinformation Ifyou anappleeveryday you llbeveryhealthy A eatB willeat2 Ifwedon tprotecttheelephant it extinct A becomesB willbecome Exercises 3 She completelydifferentifshecutsherhair A looksB willlook4 You llpayhigherinsuranceifyou asportscar A buyB willbuy5 You betterifyouturnonthelamp A areabletoseeB willbeabletosee 6 You heartdiseaseifyoueattoomuchmeat A getB willget7 Ifyoudon tputsomuchsugarinyourcoffee you somuchweight A don tputonB won tputon8 Youwon tpassthecourseifyou A don tstudyB won tstudy 9 Ifadeer intoyourgarden it allyourplants A gets willeatB willget eats10 IfI someeggs howmany A cook willyoueatB willcook doyoueat Answersforreference P27 b 2arewillbe3seewillgive4increaseswilldie5won ttelldon tcome6willbesee2willgogo3willbuygo4don tgowilldo5doesn tgivewilldo6phonewilltalkabout c Makesentencesaboutthepictures Useif will won t might not ormay not eg Iftheboydoesn tgetupnow hewillbelateforschool eg IfthemankeepswatchingTVnow hewon tfinishthedocumentarywork Model Theproblemsofclimatechangwon tgoaway unless wedosomethingaboutthecause Unless wedosomethingtostopgobalwarmingnow theremaybemany otherdramaticchangesinthefuture Unlessmeansifnotunlesswedosomething ifwedon tdosomething Unlessinfirstconditionalsentences Answersforreference P27 Homewo