Unit7MemoryUnit7MemoryGrammarGrammar•AConditionalsentences•Wehavealreadylearnttouseconditionalsentencestotalkaboutprobableresults•Wecanalsouseconditionalsentencestotalkaboutresultsthatwillcertainlyhappen.Theif-clausetalksaboutapossibleactionIfyouputsaltintowater,itdisappears.Themainclausetalksabouttheresultthatwillcertainlyhappen•Workouttherule•Whenweuseaconditionalsentencetotalkaboutsomethingthatwillcertainlyhappen,bothverbsshouldbeinthesimplepresenttense/thesimplefuturetense.•Thingstoremember•Wecanalsoputtheif-clauseafterthemainclause.•Saltdisappearsifyouputitintowater.•A1Readtheseif–clausesanddrawlinestomatchthemwiththeresults1.Ifyoutakeafishoutofwater,aitgrows2.Ifyouswitchoffthelamp,bitdies3.Ifyouputwoodintowater,ctheroombecomesdark4.Ifyouwateraplant,ditbreaks5.Ifyoudropagalss,eitfloats•A2Inpairs,makeconversationsaboutthesentencesinA1onpage103.Followingtheexample.•S1:Whathappensifyoutakeafishoutofwater?•S2:Itdies.•S1:Areyousure?•S2:Ofcourse.Iamsure.Ifyoutakeafishoutofwater,itdies.•A3.Completethesesentenseswiththewordsinbrackets.•1Ifyou______ice,_________•water.(turns/heat/it/into)heatitturnsinto2.Ifyou____steam,it_________water.(into/cool/turns/it)3.Oil______________________water.(on/floats/pour/if/you/if)4.Water__________________it(you/heat/boils/if)coolitturnsintofloatsifyoupouritonboilsifyouheat•Bif…notandunless•Thewordunlesscanmeanif…not.Forexample,thetwosentencesbelowhavethesamemeaning:•Ifyoudonotgetenoughsleepeverynight,youwillnotrememberthingswell.Unlessyougetenoughsleepeverynight,youwillnotrememberthingswell.•Thingstoremember•Wecanalsoputtheif–clauseandtheunless–clauseafterthemainclause.•Youwillbelateforschool•ifyoudonotleavenow.•unlessyouleavenow.•B1DrawlinestomatchthebeginningsofthesentencesinColumnAwiththeendingsinColumnB.1Wewillhaveapicnictomorrowayouwillnotplayitwell2Iwillfinishthebooktodaybifitdoesnotrain3UnlessyouwanttowatchsomethingcIwillswitchthetelevisionoffnow4Iamgoingtobuyadressformymother.dunlessIcanthinkofabetterideaforapresent5Unlessyoupractiseplayingthepianoeveryday.eunlessIfeeltired•B2Rewritethefollowingsentenceswithunless.•1Ifyoudonotimproveyourhandwriting,youwilllosemarksintheexam.•Unlessyouimproveyourhandwriting,youwilllosemarksintheexam.•Youwilllosemarksintheexamunlessyouimproveyourhandwriting.•2Youwillgetatoothacheifyoudonotbrushyourteetheveryday.•Youwillgetatoothacheunlessyoubrushyourteetheveryday.•Unlessyoubrushyourteetheveryday,youwillgetatoothache.•3.Thisroomwillgetveryhotifyoudonotopenthewindow.•Thisroomwillgetveryhotunlessyouopenthewindow.•Unlessyouopenthewindow,thisroomwillgetveryhot.•4Ifyoudonotclosethatwindow,flieswillgetin.•Unlessyouclosethatwindow,flieswillgetin.•Flieswillgetin,unlessyouclosethatwindow.•5.Iwillleavethisrestaurantifthewaiterdoesnotcomesoon.•Iwillleavethisrestaurantunlessthewaitercomesoon.•Unlessthewaitercomesoon,Iwillleavethisreataurant.Thankyou!
