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1、 Learn to make inference Some important phrase 能用來表示推測的情態(tài)動詞 Must,might,could,may,cant 確信程度大?。簃ust may might 肯定和否定的推測：must（肯定）cant，couldnt(否定）Whose notebook is this?It must be Nings.It has her name on itIt says Ning on the book.Whose guitar is this?It might belong to Alice.She plays the guitar.Alice

2、likes playing the guitar.What can the two boys be watching?You can go and ask them,but they may not answer you.Whose T-shirts is this?It cant be Johns.Its much too small for himMary:She is only one month old.Li Qing:He studies at a college.Linda:She is a beautiful girl.Tony:He came back from Korea y

3、esterday.Susan:She just bought some new clothes.She is a little like a boy.1.-Whose pen is this?-It _ Liu Mei because I saw her use it the other day.A.cant be B.might be C.must belong to2.Thats a piece of good news.They _ glad to hear that.A.can be B.might be C.must be3.Mary _ be in Paris.I saw her

4、in town only a few minutes ago.A.mustnt B.shouldnt C.cant D.may not4.“Whose pen is this?”It _ Liu Mei because I saw her use it the other day.A.cant be B.might be C.must belong to5.Thats a piece of good news.They _ glad to hear that.A.can be B.might be C.must be6.She _ her test paper,for only fifteen

5、 minutes has passed.A.cant have finished B.must have finished C.might has finished _翻譯下列各句:1.這本書一定是李雷的.他正在找這本書.2.這個發(fā)帶可能是韓梅的。她喜歡戴發(fā)帶。3.這個排球不可能是瑪麗的。她根本不喜歡排球。This book Li Leis.He is looking for it.This book to Li Lei.This hair band Han Meis.She likes wearing a hair band.This volleyball Marys.She doesnt

6、like playing volleyball at all.doesnt like playing volleyball in the slightest.表示推測的情態(tài)動詞小結(jié)1.Can用在否定句或疑問句中時表示說話人的“推測”和“不確定”例如：1.Where can he be?2.It may be the headmaster.No,it cant be him.He has gone to shanghai.Could 也有懷疑和不確定的意思（在否定句中和疑問句中）例如：1.At the time,we thought the story could be true.2.He co

7、uldnt be a bad man 2.May 表示說話人的猜測，認為某一事情“或許”或“可能”發(fā)生。There may be a terrible storm in the following few days.Might 表示推測時，不表示時態(tài)。只表示可能性更小。He might be at home.3.must用在肯定句中表示較有把握的推測，意為“一定”。He must be working at home.must 表示對已發(fā)生的事情的推測時，must 要接完成式.The road is wet.It must have rained last night Some excises

8、 1.I didnt hear the phone.I _ asleep.A.must be B.must have been C.should be D.should have been 2.Mary _ be in Paris.I saw her in town only a few minutes ago.A.mustnt B.shouldnt C.cant D.may not重要詞組 1.If you have any idea where it might be,please call me.2.no more 和 noany more的區(qū)別 3.I think I dropped

9、it during the concerts so it might still be in the symphony hall 4.However,these days,strange things are happening in our neighborhood and everyone is unhappy.If you have any idea.=If you know.意思是：如果你知道 any用于if 引導(dǎo)的條件從句中，有“若干的，有多少”的意思e.g.If you have any time,Id like to talk with you.No more 與 not any

10、 more的區(qū)別 二者都是表示“不再”，“再沒有”，no more 要用在談數(shù)量或程度，notany more用在談時間時。E.g.There is no more bread.(指數(shù)量）Hes no more genius than I am。（指程度）He doesnt live here any more。（指時間）During 的用法1.用在已知的時期、節(jié)日或表示時間觀念的名詞前e.g.during the summer,during my holidays,during our stay in Japan.意思為：“當(dāng)之際”既可指某一動作在某個時期內(nèi)連續(xù)不斷的發(fā)生，也可指某個動作在這一時期內(nèi)的某一時間發(fā)生：e.g.It snowed all day but stopped snowing during that night.However 和 these days However 是轉(zhuǎn)折連詞，與but意義相同，但however是較正式的說法。例如：I know how to pronounce the English word,however I cant write it.These days意思是：最近，近幾天