新概念2lesson21

1、Lesson 21Mad or not? New words and expressions生詞和短語mad adj 發(fā)瘋的mad adj 發(fā)瘋的1.sb. be mad 2.“為而瘋狂（著迷）”的表示方法： a. be mad about Im mad about English. b. be crazy about c. go bananas （go+adj.變得)They are going bananas. =going crazy=going mad (變瘋了) I slowly go crazy/go mad/go bananas.3.be mad at sb 生某人的氣reaso

2、n n. 原因for this reason 由于這個原因For this reason, I was late.由于這個原因，我遲到了。For what reason? 是為了什麼原因？bring sb. to reason 使某人講理sum n. 量a large sum of:大量的，喜歡跟錢連用一大筆錢a large sum of moneysum n. 量 plenty of ，a lot of ，lots of ，a quantity of ，quantities of，a supply of ,supplies of, a mass of, masses of 可與可數(shù)名詞和不可

3、數(shù)名詞連用可與可數(shù)名詞和不可數(shù)名詞連用 a number of ，a variety of , a good/great many,a great number of 后接可數(shù)名詞復(fù)數(shù)后接可數(shù)名詞復(fù)數(shù) a good/great many of 后面的名詞復(fù)數(shù)前要有后面的名詞復(fù)數(shù)前要有the/these/those/ones a great amount of， amounts of ，a great/good deal of 后接不可數(shù)名詞后接不可數(shù)名詞 a (large)sum of 修飾貨幣修飾貨幣determined adj 堅定的，下決心的堅定的，下決心的be determined t

4、o do sth.下決心做某事下決心做某事 表示下決心做某事，句型知多少？表示下決心做某事，句型知多少？make up ones mind to do sthdecide to do sthmake a decision to do sth課文講解課文講解Mad or not?1、Mad or not? = mad or not mad? or not 在疑問詞的后面，表示在疑問詞的后面，表示“是還不是是還不是”，選擇概念，選擇概念2、Aeroplanes are slowly driving me mad. 1). aeroplane = airplane 飛機飛機 2). drive sb

5、 mad 把某人逼瘋把某人逼瘋 （難點（難點P94) e.g. You are driving me mad. e.g.The teacher is slowly driving me mad.drive drove driven 開車開車drive into 趕進趕進drive back 攆回攆回drive out of 把把趕出去趕出去 3、I live near an airport and passing planes can be heard night and day. night and day 日日夜夜，夜以繼日 passing planes 過往飛機 （passing是現(xiàn)在分

6、詞，作定語，起形容詞作用，修飾planes，“經(jīng)過的(路過)，過往的”） He forgot the man with passing time. 隨著時間的消逝，他忘掉了那個人。 sleeping baby 正在睡覺的小孩 waiting car 正在等待的車4、The airport was built years ago, but for some reason it could not be used then.1)years前面不加確定的數(shù)詞時，一般表示“許多年”years ago = many years ago，weeks等的用法與它相似 I have not seen him

7、for weeks.2)for some reason由于某個理由 some+可數(shù)名詞單數(shù)：某一可數(shù)名詞單數(shù)：某一 some book some+可數(shù)名詞復(fù)數(shù)：一些可數(shù)名詞復(fù)數(shù)：一些 some books some+不可數(shù)名詞：一些不可數(shù)名詞：一些 some water Ill tell you some day. Well talk about it some other time. 我們改日再談這件事。5.Last year,however,it came into use. Over a hundred people must have been driven away from the

8、ir homes by the noise.1) come into use:投入使用投入使用 come into:進入得到、獲得財富進入得到、獲得財富 e.g.They put this method into use.e.g.This method comes into use.e.g.This method is put into use.2) over = more than3) away from 離開離開4) Home ,family與與 house 的區(qū)別（的區(qū)別（P94難點）難點）home:家家,強調(diào)有感情強調(diào)有感情;house僅僅指房子僅僅指房子;family:家人家人 ho

9、me=family+house6.I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane. I have been offered a large sum of money to go away, but I am determined to stay here.1). one of 的用法（的用法（3點）點） +名詞復(fù)數(shù)名詞復(fù)數(shù) +謂語動詞的單數(shù)謂語動詞的單數(shù)+形容詞的最高形容詞的最高2）left表示被留下來的，表示被留下來的，leave過去分詞

10、過去分詞, left作定語后置作定語后置 left 剩下的剩下的東西，相當(dāng)于東西，相當(dāng)于“Who are left (by the others) 其他人走了留下他們其他人走了留下他們” I have a bag left. There is ten cents left in my pocket. （cent sent n.(貨幣單位貨幣單位)分分, 分幣）分幣）3）knock down 拆散，撞倒拆散，撞倒 offer v. 提供（相當(dāng)于given）雙賓語的被動語態(tài)中，主語有兩種可能; 以sb.做主語或以 sth. 做主語give sb. sth.被動sb. be given sth.gi

11、ve sth. to sb.被動 sth. be given to sb.雙賓語在變被動時用離動詞最近的賓語做主語原文句型結(jié)構(gòu) sb. be offered sth.7.Everybody says I must be mad and they are probably right.1）Everybody不定代詞作主語謂語動詞用單數(shù)不定代詞作主語謂語動詞用單數(shù)2）must be 表表對現(xiàn)在事實的肯定對現(xiàn)在事實的肯定推測推測 動詞語態(tài)動詞語態(tài)英語動詞有兩種語態(tài) 主動語態(tài)：主語是動作的執(zhí)行者 被動語態(tài)：主語是動作的承受者 Many people speak English.(主動語態(tài)) Engli

12、sh is spoken by many people.(被動語態(tài))模仿上列句子連詞成句1.Silk, produce, in Hangzhou.2.Cars, make, in Tianjin.3. tea, grow, in Fujian.4.English, speak, in Australia.5.Glass, produce, in Germany.6.Ships, make , in Japan.被動語態(tài)構(gòu)成被動語態(tài)構(gòu)成 助動詞助動詞+及物動詞的過去分詞及物動詞的過去分詞 （ be + P.P.)以以see為例，比較主動語和態(tài)被為例，比較主動語和態(tài)被動語態(tài)的結(jié)構(gòu)形式動語態(tài)的結(jié)構(gòu)形

13、式時態(tài)主動語態(tài)被動語態(tài)(be+過去分詞）一般現(xiàn)在時see / seesam(is,are)+seen一般過去時sawwas(were)+seen一般將來時will (shall) +seewill(shall)+be+seen(過去將來時)would(should)+seewould(should)+be+seen現(xiàn)在進行時am(is,are)+seeingam(is,are)+being+seen(過去進行時)was(were)+seeingwas(were)+being+seen現(xiàn)在完成時have(has)+seenhave(has)+been+seen(過去完成時)had+seenhad

14、+been+seen含情態(tài)動詞情態(tài)動詞+see情態(tài)動詞+be+seen肯定句，否定句及疑問句如下。Cars are made in Changchun. Cars are not made in Changchun. -Are cars made in Changchun? (-Yes, they are./No,they arent.) Where are cars made? p26被動語態(tài)使用方法被動語態(tài)使用方法 When can we use the passive voice?1.不知道動作的執(zhí)行者是誰，或沒有必不知道動作的執(zhí)行者是誰，或沒有必要指出動作的執(zhí)行者時。要指出動作的執(zhí)行者

15、時。 My bike was stolen last night. Letters are collected at eight every morning. 2. 為了強調(diào)或突出動作的承受者時。為了強調(diào)或突出動作的承受者時。 The desk was made by Master Wang. The bag was taken away by his sister. 3. 為了更好地安排句子為了更好地安排句子The well-known person got on the bus and was immediately recognized by people. （一個主語就夠了） 4. 在

16、上下文中，為了使句子間連接在上下文中，為了使句子間連接緊密時。緊密時。如：如： I have a new skirt. It was given to me as a birthday present by my aunt. 主動語態(tài)改為被動語態(tài)的方法 將主動語態(tài)的賓語改為被動語態(tài)的主語。將主動語態(tài)的賓語改為被動語態(tài)的主語。 將主動語態(tài)的謂語動詞改為將主動語態(tài)的謂語動詞改為“be+過去分過去分詞詞”結(jié)構(gòu)。結(jié)構(gòu)。 將主動語態(tài)的主語改為介詞將主動語態(tài)的主語改為介詞 by之后的賓之后的賓語，放在謂語動詞之后（有時可省略）。語，放在謂語動詞之后（有時可省略）。將下列句子改成被動語態(tài)。 1.We use

17、 English as a foreign language. English is used as a foreign language( by us) 2. People write business letters in English Business letters are written( by people) in English. 3.They make telephone calls in English. Telephone calls are made( by them) in English. 4.Travelers and business people use En

18、glish. English is used by travelers and business. 5.Farmers grow rice in Zhejiang. Rice is grown by farmers in Zhejiang主動語態(tài)變?yōu)楸粍诱Z態(tài)時注意主動語態(tài)變?yōu)楸粍诱Z態(tài)時注意1. 含直接賓語和間接賓語的主動語態(tài)變?yōu)楸粍诱Z態(tài)時有兩種情況: 2. Eg He gave the boy an apple. (1)把間接賓語改為主語,直接賓語保留不變: The boy was given an apple (2)把直接賓語改為主語,此時,間接賓語前要 加to或for. An apple

19、was given to the boy. (give, pass, show, send- to ) (buy, draw, make, -for )1.含雙賓語的被動含雙賓語的被動My father gave me a new book on my birthday . -A new book was given to me (by my father )- I was given a new book (by my father). 2.不帶的to不定式,改為被動語態(tài)時不定式前要加to.They watched the children sing. The children were watched to sing . 3.短語動詞是不可分割的整體,改為被動語態(tài)時要保持其完整性,介詞或副詞不可遺漏.We must take good care of the young trees. Young trees must be taken good ca