新概念英语第二册课件Lesson23(共27页)
展开Have yu mved yur huse befre?Have yu ever written any letters t yur friends?In this mdern wrld, what methds will yu use t write letters?
过去时和过去分词的变化
DrinkLseChseCmeDrawFallfight
Drank drunkLst lstChse chsenCame cmeDrew drawnFell fallenFught fught
flyfeelgetgivehearknwkeep
flew flwnfelt feltgt gtten/gtgave givenheard heardknew knwnkept kept
1、cmplete:I have cmpleted my hmewrk.=finish Eg, Rabby hasn’t finished his hmewrk.
Everyne shuld make a sentence by using I have…..
adj. In this mdern wrld, every shuld knw hw t use a cmputer.What are the mdern cities can yu tell me? Mdern peple shuld d the mdern things and lng fr the mdern dreams.
Adj. nt cmmnHey, why d yu wear such a strange cat? what ther wrds r sentences can yu make r give?
4、District&area®in
area
Part3、Text analysis
1、I had a letter frm my sister yesterday. I have received/gt …frm….2、she said that she wuld cme t England next year.这是一个间接引语。主句和从句的时态要一致。Mary said that she wuld/will bring yu t see a film A FANDA.Yu give me sme examples.
3、If she cmes, {she will get a surprise.}从句 主句如果明天不下雨,我们就去看大海。If it desn’t rain, we will g t see the cean.记住四个字就搞定,主将从现。e.g. If yu wrk harder, yu will make mre prgress.如果你努力,你就会进步。Yu give me mre examples.
4、We are nw living in a beautiful new huse in the cuntry.Keven is nw playing cmputer games in the WC表现在进行时。Be+ding sth +nw/at the timeShe is nw eating apples in the supermarket.We are nw watching an exciting mvie at hme.
5、 Wrk (n it) had begun befre my sister left. The car had been driven away befre I arrived there. 过去完成时。动作在过去之前就已经完成了。6、The huse was cmpleted five mnths ag. His dg was stlen by Tim five minutes ag. 一般过去时态的被动语态。was/were+ p.p.过分回忆所学过的哪些被动语态及它们的结构。
7、In my letter, I tld her ( that she culd stay with usThis is an bjective clause.宾语从句Tld sb (sth=she wuld stay with us.) She tld me that I had better see the angel.8、It is a very mdern huse, s it lks strange t sme peple. Sme peple may think the huse is very strange because it was a mdern huse.
9、Sme peple think the cmputer is very funny, because there are many games in it.There are many cmputer games in it, s the cmputer is very funny.10、it must be the nly mdern huse in the district. There must be smene wh is waiting fr yu utside.Must 表示推测。
Because 和 s 不能用于同一句中。
the Passive Vice
英语动词有两种语态:主动语态 (the Active Vice)被动语态(the Passive Vice)
主动语态表示主语是动作的执行者。
B. 被动语态表示主语是动作的接 受者。
We plant the tree.
The tree is planted by us.
Active vice and Passive vice
Many peple speak English. English is spken by many peple.
+(by+动作执行者)
This sweater is used fr keeping warm.Yu are wanted n the phne.The Great Wall is visited by many freigners every year.
肯定句: 主语+be+过去分词+(by--)否定句: 主语+be nt+过去分词+(by--)一般疑问句:Be+主语+过去分词+(by-)?特殊疑问句:特殊疑问词+be+主语+过去分词+(by-)?
被动语态的句型总结如下:
1. --Is the by called Jack? --Yes, he is./ N, he isn’t.2. The baby is nt lked after by his father.3. --What languages are spken in Canada? --French and English.
下面我们来看一些具体的例子:
那么,什么时候试用被动语态呢?一般来说,被动语态用于一下几种情况:
1)要表达 “被...”、 “受...”、 “遭...”、 “让...”之类的语义。如:
Teachers are well respected.
The child is well lved by peple.
2)强调动作接受者。如:
He is knwn far and wide.
3)不知道或者没有必要之处动作的执行者。如:
The rm is cleaned every day.
1.Nw chse the crrect frm f the wrds in the bx t cmplete the sentences.
1 Tm ___________ fr fighting.2 They _________ Tm fr fighting.
grw/isn’t grwn influence/are influencedpunish/is punished respect/are respected
is punished
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