Conditionalsentences(1)

conditionalsentences（if）If条件状语从句,长安第一民办中学徐世鹏,Grammar：,Languagegoal:talkaboutconsequences,results,GuessandTouch(先猜后摸）,Whatwillhappenifyoutouch(触摸)him?,IfItouch(触摸)him,hewill_,cry/besad,beangry,dance/beexcited,behappy,A:Ifyouarehappy,whatwillyoudo?B:IfImhappy,Iwill_.,goshopping,singasong,dance,laugh,studyhard,A:Ifhe/sheishappy,whatwillhe/shedo?B:Ifhe/sheishappy,he/shewill_.,if引导的条件状语从句,Ifhestudieshard,hewillgetgoodgrades.,if引导条件状语从句，表示“_”。如果假设的条件成立，事情就会发生。,If-clause（if条件句）,Mainclause（主句）,If条件状语从句中，主句用_，从句用_表将来。简称“_”.,如果,一般将来时,一般现在时,主将从现,you,gotothepartyhaveagoodtime,Ifyougototheparty,youwillhaveagoodtime.,Youwillhaveagoodtimeifyougototheparty.,Putthewordsandphrasesintoaconditionalsentencewithif.把下列单词和短语组成一个if条件状语从句。,he,come,nextweekend,I,tellyou,Ifhecomesnextweekend,Iwilltellyou.,Iwilltellyouifhecomesnextweekend.,Putthewordsandphrasesintoaconditionalsentencewithif.把下列单词和短语组成一个if条件状语从句。,I,betired,I,notstayuplate,IfIamtired,Iwontstayuplate.,IwontstayuplateifIamtired.,注意：如果if条件状语从句在主句之前，须用逗号隔开；如果主句在if条件状语从句之前，则主从句之间不需要逗号。,If从句，+主句或者主句+if从句,Putthewordsandphrasesintoaconditionalsentencewithif.把下列单词和短语组成一个if条件状语从句。,Ifyouarehappyandyouknowit,clapyourhands.Ifyouarehappyandyouknowit,stompyourfeet.Ifyouarehappyandyouknowit,shout“Hurray”.,Lookandfinditout,If条件状语从句中，若主句是_，从句也用_。简称“_”.,祈使句,一般现在时,主祈从现,如果他下周日过来，请打电话给我如果知道答案,就举起手来。如果你们不喜欢待在家里，就出去散个步吧！如果你累了，就休息一下。,Haveatry,IfhecomesnextSunday,pleasecallme.,Putupyourhandsifyouknowtheanswer.,Gooutforawalkifyoudontwanttostayathome.,Ifyouaretired,havearest.,Ifyouneedanyhelp,youcancallme.Ifyoucareaboutme,youshouldletmeknow.Ifhehasnomoney,hecanttakeataxi.,If条件状语从句中，若主句是含有_，从句也用_。简称“_”.,情态动词,一般现在时,Lookandfinditout,主情从现,如果你想和我一起去，你必须快一点。如果他想要保持健康，就应该多运动。如果明天不下雨，我们可以去公园。,Youmusthurryupifyouwanttogowithme.,Heshoulddomoresportsifhewantstokeephealthy.,Wecangototheparkifitdoesntraintomorrow.,Behelpful!,Choose(选择)anumberthatyoulike,andtrytofinishthetask.,1,2,3,4,Number1,Whatwillyoudoifyouhavealotofmoney？,Number2Ifwehaveproblemswithourparents,whatshouldwedo?,Number3,IfyourbestfriendLilyfailsanexam,giveheradvicebyusing”_ifyoufailanexam.”,or”Ifyou_,youwill_.”,Number4,Studyhard,andyouwillgetgoodgrades.(同义句)_youstudyhard,you_goodgrades._ifyou_togetgoodgrades.,If,willget,Studyhard,want,Chainstory,A:Ifhestudieshard,hewillgetgoodgrades.B:Ifhegetsgoodgrades,hewillgetintoagooduniversity.C:Ifhegetsintoagooduniversity,hewillfindagoodjob.D:Ifhefindsagoodjob,hewill,Topic1:IfIamfreethisSunday,IwillTopic2:Ifyougototheparty,youwill.Topic3:Ifhegetsuplate,hewill.,Haveatry,1.IfI(walk)toschool,I_(notget)toschoolontime.2.Ifhe(visit)themuseum,he_(have)fun.3._(come)toXianifyou_(have)time.4.Ifyou_(notlike)theparty,just_(tell)Andy.5.Ifyou_(break)Tomscup,youshould_(buy)himanewone.6.Hecan_(meet)hisfriendsifhe_(finish)hishomework.,walk,wontget,buy,tell,dontlike,willhave,visits,Come,break,have,meet,finishes,Homework,Reviewconditionalsentenceswithif.2.Writedownyourgroupschainstory.3.FinishtheexercisesofGrammaronyourEnglishexercisebook.,Ifyoucantbeapineonthetopofthehill.如果你不能成为山巅上挺拔的松树，Beascrubinthevalley.就做一丛山谷中的灌木，Butbethebestlittlescrubbythesideoftherill.但是要做溪流边最好的灌木。Ifyoucantbeahighwaythenjustbeatrail.做不了大路，何不做条羊肠小道