M6-U3公开课教案教学设计课件资料.pptVIP

外研九年级上Module6ProblemsIfwe_____(win)alotofmoney,we________(travel)roundtheworld.winWatchandcompleteif引导条件状语从句表达某种_____：从句如果用____________，主句的谓语动词多用___________。一般现在时一般将来时Nowletsreadmoreexamples.willtravelWhatcanyouget?假设1.IfIstartafterdinner,IllfinishitbeforeIgotobed.2.Ifyoudoalltheseotherthingsinsteadofyourhomework,youwonthavetimetostudy.3.HethinkssomethingwillgowrongifIplaygamesonit.4.Ifyoustartnow,youllfinishitbeforedinner.5.Ifyouworkharder,youwilldobetternexttime.6.Ifyoutellhimthetruthnow,hewillbeangrywithyou,butatleastyouwillshowthatyouarehonest.1.IfI______(start)afterdinner,I_________(finish)itbeforeIgotobed.2.Ifyou______(do)alltheseotherthingsinsteadofyourhomework,you__________(nothave)timetostudy.3.Hethinkssomething________(go)wrongifI________(play)gamesonit.4.Ifyou________(start)now,you__________(finish)itbeforedinner.5.Ifyou_______(work)harder,you_________(do)betternexttime.6.Ifyou________(tell)himthetruthnow,he_________(be)angrywithyou.startwillfinishdowonthavewillgoplaystartwillfinishworkwilldotellwillbegoReady?Focuson用法if引导条件状语从句表示某种假设if意为“如果；假如”，表示某种假设。(1)if从句表示某种假设的情况，主句表示此种情况所导致的结果。从句可以位于主句之前或之后。(2)从句如果用一般现在时，主句的谓语动词多用一般将来时或“情态动词+动词原形”。①Ifitdoesnotraintomorrow,wewillgohiking.如果明天不下雨，我们就去远足。②IllpayyoudoubleifyougettheworkfinishedbyFriday.如果你周五前完工，我付你双倍的报酬。③Ifthesoildriesout,theplantsmaydie.如果土壤变干，植物有可能死亡。主将从现在含有if引导的条件状语从句的复合句中，如果从句的主语为you，该复合句可转换为:肯定句用：祈使句+and+简单句，否定句用祈使句+or+简单句。①Youwillgetbettermarksifyouworkharder.=Workharderandyoullgetbettermarks.②Ifyoudontputthemeatinthefridge,itwillgobad.=Putthemeatinthefridge,oritwillgobad.有时，if引导的条件状语从句可以与with或without引起的介词短语互换使用。①IfLindahelpsme,Icanfini