英语基础模块二98讲解.pptx

主讲人：刘姁核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEY《英语》基础模块二

主讲人：刘姁核工业卫生学校

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYLanguageinuseLanguageinuse

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuse引导条件状语的从属连词：if如果unless=ifnot如果不，除非aslongas只要条件状语从句

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuseif如果Ifyouwannacry,cryonmyshoulder.如果你想哭泣，在我肩头哭泣。Ifyourskyisgrey，ohletmeknow.如果你的天空灰暗，哦，要告诉我。条件状语从句

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuseunless=ifnot如果不，除非Youllfailintheexam,unlessyoustudyharder.如果你不努力一点，你考试将会不及格。Wewillgoforpicnictomorrow,unlessitrains.我们明天将去野炊，除非天下雨。条件状语从句

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuseaslongas只要Idontcarewhoyouare我不在乎你是怎样的人Whereyourefrom你从哪里来Whatyoudid你做过什么Aslongasyouloveme只要你爱我就好条件状语从句

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuseAslongastechnologydevelops,ourfutureliveswillbemoreconvenient.Youcanstayinmyroomaslongasyoukeepitclean.Wemaybecomelazyifwehaverobotsdoeverything.Ifwewanttoread,wecandownloade-books.Computersareourfriendsunlessyouusetheminthewrongway.UnlessyoutelllittleJohnastory,hewon’tgotosleep.

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuse时态问题

在条件状语从句中，注意主将从现，即主句用一般将来时，从句用一般现在时表示将来时。Iwillcome?toseeyouifIhavetime.如果我有时间，我就来看你。

条件状语从句

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuse主将从现?I?will?call?you?if?she?________?back.?A.?comes?B.?will?come?条件状语从句√

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYGrammarfocusLanguageinuse主将从现If?it??____tomorrow,?we?____??to?climb?mountains.?A.?doesn’t?rain;?go???????????B.?won’t?rain;?will?go?C.?won’t?rain;?go????????????????D.?doesn’t?rain;?will?go?

条件状语从句√

核工业卫生学校HEALTHSCHOOLOFNUCLEARINDUSTEYMatchthe