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d the sun ____in the east and ____in the west.A rose。t rain Cdoesn39。練習(xí):1 Jenny ____ in an office. Her parents ____in a hospital.A work works B works work C work are working D is working work2 One of the boys_____ a black hat.A have B there is C there are D has3 We will go shopping if it____ tomorrow.A don39。此句中給出的do指“做,干”,not指把此句變?yōu)榉穸ň?,故須在do前加助動詞don’t。. He didn39?!倍?、單三人稱形式易出錯例:1 He plaies (play) football very well.2 Danny gos (go) to school at 7:10. 答案:1 plays 2 goes 解析:1以輔音字母加y結(jié)尾的動詞變單三人稱形式才能把y換成i再加es;2與名詞變復(fù)數(shù)不同,變單三人稱形式以o結(jié)尾的詞要加es.三、在句式變換時易出錯例:1 Does Jenny has (has) a good friend?2 Brian doesn’t lives (not live) in China. 答案:1 Does have 2 doesn’t live 解析:單三人稱做主語的一般現(xiàn)在時做句式變化時,可記住如下口訣:“見助動,用原形”。 做題時常見錯誤如下:一、be動詞與行為動詞同時出現(xiàn)在句子中例:We are plant (plant) the trees in spring.解析:學(xué)生往往會用漢語的思維方式去翻譯,就成了“我們是在春天植樹”。 They have lunch at 12:00. They don’t have lunch at 12:00. Do they have lunch at 12:00?2)單三人稱做主語的,變否定句須在動詞前加助動詞doesn’t;變一般疑問句須在句首加助動詞does。. I go to school on foot. He is very busy now. 2)表示主語的特征、性格、能力、愛好等。如:There are many things over there. →What39。s + 介詞短語?\??纯聪旅鎯删涫侨绾蝄改頭換面\的吧:There is some water on Mars. → Is there any water on Mars?There are some fish in the water. →Are there any fish in the water?6 變臉三:特殊疑問句There be句型的特殊疑問句形式有以下三種變化:① 對主語提問:當主語是人時,用\Who\39。t a bike behind the tree.=There is no bike behind the tree.5 變臉二:一般疑問句There be句型的一般疑問句變化是把be動詞調(diào)整到句首,再在句尾加上問號即可,此為\調(diào)整法\。例如:There are some pictures on the wall. →There aren39。4 變臉一:否定句There be句型的否定式的構(gòu)成和含有be動詞的其它句型一樣,在be后加上not或no即可。①A week has seven days. =There are seven days in a week.(2)當have表示“包括”、“存在”的含義時,There be 句型與其可互換。②There are two men in the office.區(qū)別如下:There be表示“某處存在某物或某人”;have表示“某人擁有某物/某人”,它表示所有、擁有關(guān)系。3.我們教室里有一位老師和許多學(xué)生。 樹上有一只鳥。① There is a bird in the tree.句子的主語是某人或某物,謂語動詞be要與主語(某人或某物)的數(shù)保持一致。t特殊疑問句:what is there on the table.1. 定義:There be句型表示某處存在某物或某人。如:①There is a book and some pens on the floor.②There are some pens and a book on the floor.肯定句:there is an apple on the table否定句:there isn39。也就是說,“be”的形式是由與它最近的那個名詞來確定的。若是單數(shù)或不可數(shù)名詞用is,否則就用are?!癟here be”真特別,不留am只留倆,那就是is還有are?!逼浠窘Y(jié)構(gòu)為“There be+某物(某人)+某地(某時)”其中there是引導(dǎo)詞,沒有詞義;主語是be后面的名詞, be是謂語動詞,在一般現(xiàn)在時中be只用is和are兩種形式。d like B. I want C. I39。t D. must3 Shall we go and visit the History Museum next Sunday?A. Here you are B. Sorry, I can39。t D. may not2 The children___ play football on the road.A. can39。t B. can39。When he had a problem to solve,he would work at it until he found an ,他總是想辦法一直到找到答案為止。d like。2 would用來表示現(xiàn)在時間時時,不論是表達說話人本身的意志或向?qū)Ψ教岢稣埱螅^will婉轉(zhuǎn)。三 情態(tài)動詞Would 1 Would是will的過去式,可用于各人稱,表示過去時