江苏省永丰初级中学八年级英语上册 Unit 4 Wild animals Grammar课件 牛津版.ppt

unit4wildanimalsgrammar if grammar freetalk talkaboutwildanimals whatwillhappenifyoucometoschoollate iwillmisssomeclasses ificometoschoollate wegrowmorebamboo giantpandaswillhavemorefood ifwegrowmorebamboo giantpandaswillhavemorefood if if whatwillhappentomorrow itwillbesunnytomorrow wewillhaveatriptomorrow 用if合并成一句 wewillhaveatripifitissunnytomorrow if is if在此引导一个条件状语从句 当主句是一般将来时时 if引导的从句必须用现在时来表示将来可能发生的动作或存在的状态 itisgoingtoraintomorrow iwillstayinbed ifitrainstomorrow iwillstayinbed rains if if or iwillstayinbedifitrainstomorrow rains if sectiona1 match 1 ifiseeasnakeinfrontofme aiwillseealotofcamels 2 giantpandaswillsurvive biwillgotothezoo 3 iwillseesomebeautifulbirds cifweprotectthem 4 ifigotonorthafrica diwillruntheotherway 5 ifihavetimenextweekend eifiwalkthrougharainforest sectiona2whydoiwanttogotobeijingzoo talkaboutit completeandcheck 2 youwillhaveagoodtimeif 练习 思考并完成下面的句子 1 ifitdoesn traintomorrow wewill 3 lookatpictureandmakeupsentencesusing if iftigersarehungry 用if合并成一句 iftigersarehungry theyattackpeople if在此引导一个真实条件状语从句 当从句是一般现在时时 主句必须也用现在时来表示普遍真理和客观事实 或现在习惯动作 theyattackpeople giantpandashavenofood theydie ifgiantpandashavenofood theydie if if sectionb1avisittobeijingzoo talkaboutitcompleteandcheckreadandactout sectionb2areportonwildanimals talkaboutitcompleteandcheckgetthestudentstofindouttheconditionalsentencesinitreadandactout don t ifyoudo supposeyouaretheschoolprincipal youaregoingtotalkaboutthepartynoticetothestudents whatwillyousay exercises 1 ifigetuplatetomorrow 2 ifidon tfinishmyhomework 3 ifieattoomuchlunch 4 ifidon tgetenoughexercise 5 ifiamagoodcook 6 ifiwatchtoomuchtv 7 ifidon thelpothers chooseoneofthefollowingsentences thencompleteitusingyourownideas homework makingadialoguewithyourpartner