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1、This is English 31Unit 1I. The aims of this unitII. VocabularyIII. Grammar2 1. 一般現(xiàn)在時(shí)1).用法:通常用來描述真理性的事實(shí)或經(jīng)常發(fā)生的動(dòng)作,常與always, usually, often, sometimes等頻度副詞連用,一般用于稱述事實(shí)、習(xí)慣等,不僅僅與現(xiàn)在有關(guān)。e.g. We usually eat in the canteen.3 2).句型: A.肯定句:主語+謂語動(dòng)詞e.g. He is a boy. He comes from China. B.否定句:主語+謂語動(dòng)詞的否定形式be 動(dòng)詞:be (
2、is, am, are)+not 行為動(dòng)詞:dont/doesnt+動(dòng)詞原形 C.一般疑問句:be 動(dòng)詞:Be (Is, Am, Are)+主語行為動(dòng)詞:Do/Does+主語+動(dòng)詞原形? D.特殊疑問句be 動(dòng)詞:be (is, am, are)行為動(dòng)詞:疑問詞+do/does+主語+動(dòng)詞原形?42. 現(xiàn)在進(jìn)行時(shí) 1) 結(jié)構(gòu):be動(dòng)詞+動(dòng)詞-ing形式動(dòng)詞-ing形式的構(gòu)成:A.一般情況下直接在動(dòng)詞后加-ing. e.g. play-playingB.如果動(dòng)詞以輔音加不發(fā)音的e結(jié)尾,去e再加-ing. e.g. have-havingC.如果動(dòng)詞以重讀閉音節(jié)結(jié)尾,末尾只有一個(gè)輔音字母,則雙寫該
3、輔音字母,再加-ing. e.g. sit-sitting52) 用法:通常用來描述目前正在發(fā)生或現(xiàn)階段正在進(jìn)行的事情,常與now, right now, at preseng等連用。e.g. He is currently working on TV advertisements, but right now hes on holiday.3) 句型:A. 肯定句:主語+be動(dòng)詞+動(dòng)詞-ing形式e.g. Hes sleeping.B. 否定句:主語+be動(dòng)詞+not+動(dòng)詞-ing形式e.g. Im not eating lunch.C. 一般疑問句:Be動(dòng)詞+主語+動(dòng)詞-ing形式e.g.
4、 Are you waiting for her?D. 特殊疑問句:疑問詞+be動(dòng)詞+主語+動(dòng)詞-ing形式e.g. What are you doing here? 6 3. 一般過去時(shí)1) 結(jié)構(gòu):動(dòng)詞-ed形式/不規(guī)則動(dòng)詞的過去式動(dòng)詞-ed形式的構(gòu)成: A.一般直接在動(dòng)詞詞尾加-ed. e.g. start-started B.動(dòng)詞詞尾為e時(shí)直接加-d. e.g. like-liked C.當(dāng)初以重讀閉音節(jié)結(jié)尾,末尾只有一個(gè)輔音字母,則雙寫該輔音字母再加-ed. e.g. trip-tripped D.動(dòng)詞以輔音字母加y結(jié)尾變y為i再加-ed. e.g. try-tried不規(guī)則動(dòng)詞72)
5、 用法:通常用來描述過去發(fā)生的動(dòng)作或存在的狀態(tài),常與last year, last night, yesterday, in+過去年份等表過去時(shí)間的詞連用。 83) 句型:A.肯定句:-be動(dòng)詞:主語+was/were e.g. He was a good student several years ago.-行為動(dòng)詞:主語+動(dòng)詞過去式 e.g. He ran back home last night.9B.否定句:-be動(dòng)詞:主語+was/were+not e.g. He was not late.-行為動(dòng)詞:主語+didnt+動(dòng)詞原形 e.g. He didnt go there yest
6、erday.10C.一般疑問句:-be動(dòng)詞:Was/Were+主語? e.g. Were you late yesterday?-行為動(dòng)詞:Did+主語+動(dòng)詞原形? e.g. Did you watch TV last night?11D.特殊疑問句: -be動(dòng)詞:疑問詞+was/were+主語? e.g. Where were you last night? -行為動(dòng)詞:疑問詞+did+主語+動(dòng)詞原形? e.g. Where did you go?124. 過去進(jìn)行時(shí)1) 結(jié)構(gòu):was/were+動(dòng)詞-ing形式2) 用法:用來描述過去某一特定時(shí)間或過去某階段正在進(jìn)行的動(dòng)作133) 句型:
7、A. 肯定句:主語+was/were+動(dòng)詞-ing形式.e.g. He was playing tennis at this time yesterday.B. 否定句:主語+was/were+not+動(dòng)詞-ing形式.e.g. He wasnt playing tennis at this time yesterday.14C. 一般疑問句:Was/Were+主語+動(dòng)詞-ing形式?e.g. Were you playing football at this time yesterday?D. 特殊疑問句:疑問詞+was/were+主語+動(dòng)詞-ing形式?e.g. What were you
8、 doing at this time yesterday?154. 過去進(jìn)行時(shí)與一般過去時(shí)的連用 當(dāng)過去某一動(dòng)作正在進(jìn)行的過程中發(fā)生了另一件事情時(shí),則前一個(gè)動(dòng)作一般用過去進(jìn)行時(shí),后一個(gè)動(dòng)作用一般過去時(shí),可以用while, when, and, as連接e.g. I was watching TV when my mother asked me to help her.165. 時(shí)間介詞 1)at:集體鐘點(diǎn) e.g. 2 oclock, at midnight, at noon, at night 2)on:某星期幾,某月或某星期的午,具體某一天 e.g. on Monday, on Mond
9、ay morning 3) in:某年,某季節(jié),某月,某個(gè)午 e.g. in 2004, in June, in spring, in the morning174)during:某一段時(shí)間內(nèi)或某事發(fā)生的過程 e.g. during 2003, during the afternoon5)for:后跟一段時(shí)間 e.g. for two hours6)since:后跟某一個(gè)具體時(shí)間 e.g. since 2000186. used to1) 用法:“過去常?!?,用來描述過去反復(fù)發(fā)生的動(dòng)作,暗含現(xiàn)在已不再如此之意。e.g. He used to smoke a lot of cigarette.
10、(but he doesnt smoke a lot of cigarette now.) 192) 句型:A. 肯定句:主語+used to+動(dòng)詞原形 e.g. I used to have short hair.B. 否定句:主語+didnt use to+動(dòng)詞原形 e.g. I didnt use to have long hair. 主語+used not to+動(dòng)詞原形 e.g. I used not to have long hair.20C.一般疑問句:Did+主語+use to+動(dòng)詞原形 e.g. Did you use to have long hair?D.特殊疑問句:疑問
11、詞+did+主語+use to+動(dòng)詞原形 e.g. What did you use to do when you were a little boy? 213)一般過去時(shí)的區(qū)別4)與would 的區(qū)別:227. 連接詞1) and: 表示添加,“和,而且”2) but: 表示轉(zhuǎn)折,“但是”3) because: 引出原因,“因?yàn)椤盿lthough/though: 表示讓步,“盡管” 23 8. with=haveMary is a shop assistant. She has a job in a top London shop.=Mary is a shop assistant with
12、 a job in a top London shop. 24 9.pronoun: 避免重復(fù)2510. who, that, where: 關(guān)系代詞和關(guān)系副詞用來引導(dǎo)定語從句,使連接的句子的關(guān)系更加緊密。1) I am going to see a friend who is in hospital.2) She has a diamond that a lot of people want to have.3) That is the place where we met each other for the first time.26 Unit 2. Family Influences.
13、271. 被動(dòng)語態(tài):1)用法:A.當(dāng)強(qiáng)調(diào)動(dòng)作的承受者,不強(qiáng)調(diào)動(dòng)作的施動(dòng)者 B.不必提及動(dòng)作的施動(dòng)者C.不知道動(dòng)作的施動(dòng)者282)結(jié)構(gòu):主語+助動(dòng)詞be的適當(dāng)形式+過去分詞+with與被動(dòng)語態(tài)連用表明(by)施動(dòng)者3)介詞使用的方式和手段 e.g. The speech was ended with a few good wishes.294)句型:A.肯定句:主語+助動(dòng)詞be的適當(dāng)形式+過去分詞+(by)施動(dòng)者B.否定句:主語+助動(dòng)詞be的適當(dāng)形式+not+過去分詞+(by)施動(dòng)者30C.一般疑問句:助動(dòng)詞be的適當(dāng)形式+主語+過去分詞+(by)施動(dòng)者?D.特殊疑問句:疑問詞+助動(dòng)詞be的適當(dāng)
14、形式+主語+過去分詞+(by)施動(dòng)者?312. 短語動(dòng)詞:動(dòng)詞+小品詞(介詞或副詞)1)及物動(dòng)詞:A.可分開:動(dòng)詞+副詞,賓語為名詞時(shí),可放在整個(gè)短語動(dòng)詞之后,也可緊跟著動(dòng)詞,賓語為代詞時(shí),只可緊跟動(dòng)詞之后。e.g. bring upB.不可分開:動(dòng)詞+介詞,賓語須置于整個(gè)短語動(dòng)詞之后 322)不及物動(dòng)詞:e.g. grow up3)由三部分組成的短語動(dòng)詞一般為及物不可分,其賓語放在整個(gè)短語動(dòng)詞之后。e.g. take care of333. 描述行為1)“always/forever+動(dòng)詞的進(jìn)行時(shí)”可用來表示說話者對(duì)所談?wù)摰娜宋锏牟粷M、批評(píng)或贊揚(yáng)。置于助動(dòng)詞之后2)“keep+動(dòng)詞-ing”
15、強(qiáng)調(diào)動(dòng)作的反復(fù)性,“總是”34Unit 3. Society and Family Life351. 描述發(fā)展趨勢(shì):1) 動(dòng)詞:A.一般過去時(shí)用來描述過去某一時(shí)間或某一階段發(fā)生的變化趨。e.g. The general price level rose by 0.7%.B.現(xiàn)在進(jìn)行時(shí)可以用來描述發(fā)生在過去,但現(xiàn)在還在持續(xù)的變化趨勢(shì)。e.g. Since last week, the inflation rate has fallen by 20%. 362) 名詞:e.g. The total volume of imports and exports exceeded $500 billio
16、n, with exports accounting for $266.2 billion, a rise of 6.8%. 371) 與描述變化趨勢(shì)連用的介詞:A. from:用來描述變化的起始點(diǎn)B. to:用來描述變化的終止點(diǎn)C. by:用來描述量的變化382. be married /divorced/ engaged:強(qiáng)調(diào)結(jié)婚/離婚/訂婚的狀態(tài)get married/ divorced/engaged:強(qiáng)調(diào)結(jié)婚/離婚/訂婚的行為393. so的用法:1) so+adj.:強(qiáng)調(diào),“如此,太”2) (and) so+倒裝結(jié)構(gòu)(動(dòng)詞+主語):“也”3) so that+主語+助動(dòng)詞:“這樣”
17、,表目的4) 分句+so(結(jié)果從句):“因此 ”404.頻度副詞 1)never, sometimes, often, usually, often等較短的頻度副詞在句子中的位置:A. be動(dòng)詞之后:B.行為動(dòng)詞之前:C.句子有助動(dòng)詞和行為動(dòng)詞時(shí),放在助動(dòng)詞之后,行為動(dòng)詞之前: 412)較長(zhǎng)的頻度副詞如everyday, now and again, once a month可放在句首或句尾 3)表示頻度:every day/week/month/yearevery morning/afternoon/eveningevery Monday/Sundayonce/twice/three tim
18、es a week/month42Unit 4. Changes in Life 431. 談?wù)搶?) 現(xiàn)在將來時(shí):有“意圖,安排(但不是固定不變的),打算”的含義,給人一種期待感。e.g. I am visiting my cousins in Australia next week. 2) be going to:強(qiáng)調(diào)“打算”,相當(dāng)于intend,“意圖”,計(jì)劃性較強(qiáng)e.g. I am going to visit my cousins in Australia next week. 3) will:說話者說話時(shí)作出的決定e.g. I will buy you a cup of coff
19、ee.444)一般現(xiàn)在時(shí):表預(yù)定的行為,即將來的但已事先安排好的動(dòng)作,安排很固定不容易輕易改變,好象成了事實(shí)一般。 e.g. The train leaves at 9 pm.5) 表示將來的時(shí)間狀語:放在句首或句尾tomorrow(morning, night)the day after tomorrownext week/month/yearthe week after nextnext Tuesday452. one, here, there避免重復(fù) 1) one:指代單數(shù)名詞 ones:指代復(fù)數(shù)名詞 2) here:指代離說話者較近的地方 3) there:指代離說話者較遠(yuǎn)的地方 46
20、3.定語從句1)先行詞:被修飾的名詞或代詞 472) 引導(dǎo)定語從句的關(guān)聯(lián)詞:A. 關(guān)系代詞:在從句中可做主語,賓語,定語等,有:who, whom, whose, that, which who: 主格,在從句中做主語(在非正式英語中可做賓語),指人 whom: 賓格,在從句中做賓語,指人 whose: 屬格,在從句中做定語,指人,有時(shí)也可指物 that: 可指人指物,可用做主語,賓語(做賓語時(shí)在非正式文體中可以省略) which: 一般指物,可用做主語,賓語(做賓語時(shí)在非正式文體中可以省略) 48B. 關(guān)系副詞:在從句中做狀語,有where, when, why where: 地點(diǎn)狀語,先行
21、詞須是表地點(diǎn)的名詞 when: 時(shí)間狀語,先行詞須是表時(shí)間的名詞 why: 原因狀語,先行詞只有reason493) 定語從句分限制性定語從句,非限制性定語從句A.限制性定語從句:對(duì)先行詞有限制作用,不可缺少,否則會(huì)影響主句的意義。 e.g. Do you know the reason why I came late?B.非限制性定語從句:也叫描述性定語從句,和先行詞只是一種松散的修飾關(guān)系,書面中用逗號(hào)分開,關(guān)系代詞不能省略,that 一般不引導(dǎo)非限制性定語從句。 e.g. I like to chat with John, who is a cleaver fellow.504.表述看法
22、The best thing is The worst thing is What I enjoy most is What I hated most is The most important thing for me is It doesnt matter that+從句51Unit 5. Ambitions and Dreams 521. 過去完成時(shí) 1)過去完成時(shí)的構(gòu)成:had+動(dòng)詞的過去分詞 e.g. I had finished my homework before super. 2)過去完成時(shí)的用法:常用來描述在過去某一時(shí)間以前完成的動(dòng)作或事件。通常用after, before,
23、 when, because等表示所連接的句子的前后關(guān)系。 e.g. Molly Wilson had been a dancer and a mother for many years. When she decided to sail round the world to raise money. 533)現(xiàn)在完成時(shí)與過去完成時(shí): 現(xiàn)在完成時(shí):動(dòng)作須是現(xiàn)在以前完成 過去完成時(shí):動(dòng)作須在過去某一時(shí)間完成,也就是發(fā)生在“過去的過去”,使用過去完成時(shí)非先有這樣一個(gè)過去某一時(shí)間不可。 4)句型: 肯定句:主語+had+過去分詞. 否定句:主語+had+not+過去分詞. 一般疑問句:Had+主語+
24、過去分詞? 特殊疑問句:疑問詞+had+主語+過去分詞? 542. journey, travel, trip, voyage 作為名詞的用法 1) travel: 不可數(shù)名詞,泛指“旅行”,約等于 2) journey: 可數(shù)名詞,表示“旅行,旅程”,較長(zhǎng)的“旅行” 3)trip: 可數(shù)名詞,表示較短的帶有具體目的的“旅行” 4)voyage: 可數(shù)名詞,通常指“(長(zhǎng)途乘船的)旅行” 552. journey, travel, trip, voyage 作為名詞的用法 1) travel: 不可數(shù)名詞,泛指“旅行”,約等于 2) journey: 可數(shù)名詞,表示“旅行,旅程”,較長(zhǎng)的“旅行”
25、 3)trip: 可數(shù)名詞,表示較短的帶有具體目的的“旅行” 4)voyage: 可數(shù)名詞,通常指“(長(zhǎng)途乘船的)旅行” 563.談?wù)搶?) 談?wù)撛竿屠硐耄?A.主語+would like to+動(dòng)詞原形 B.主語+want to+動(dòng)詞原形 C.主語+hope to+動(dòng)詞原形2) 談?wù)撘鈭D或固定的計(jì)劃 A.主語+be going to+動(dòng)詞原形 B.主語+be planning to+動(dòng)詞原形 C.主語+be looking forward to+動(dòng)名詞/名詞3) 談?wù)撚?jì)劃實(shí)現(xiàn)可能性不大的計(jì)劃 主語+might+動(dòng)詞原形57Unit 7. An Englishmans Home Is Hi
26、s Castle 581. 描述位置方位 1) 平行關(guān)系的兩個(gè)地名用: 地名+ be動(dòng)詞+方位+of+地名 e.g. Guangzhou is south of Wuhan. 2)從屬關(guān)系的兩個(gè)地名用:地名+be動(dòng)詞+in the+方位+of+地名 e.g. Gaungzhou is in the south of China. 3)在。的邊緣: on the edge of 4)在。市中心/鄉(xiāng)村: in the center/in the suburbs 5)鄉(xiāng)下/市區(qū)/郊區(qū): rural/urban/suburban area 592. need的用法1) 實(shí)意動(dòng)詞:“需要,缺乏,有義務(wù)或
27、責(zé)任” A. need to do sth: 主語是人,“某人需要做某事” e.g. We need to clean the classroom.b. need doing sth: 主語是物,“某事(物)需要?!保硎颈粍?dòng)意義。 e.g. The classroom needs cleaning.2)情態(tài)動(dòng)詞:表示必要+動(dòng)詞原形(僅用于否定句或疑問句,或用于if或whether之后或與hardly, scarcely, no one等連用) e.g. Need you go yet? - No, I neednt.603. have sth done/ get sth done: 使人/安
28、排人做某事 e.g. I need to have my hair cut.1) 結(jié)構(gòu):have/got+賓語+過去分詞2) 很多時(shí)候與need和must連用3) have/get可以變?yōu)楦鞣N時(shí)態(tài): e.g. I have had my hair cut today.614. 形容詞及其搭配的介詞 angry about appalled by concerned about disappointed with dissatisfied with pleased with responsible for sorry about surprised by tired of unacceptabl
29、e to unhappy about upset by worried about 625. although, therefore, however 1) although:“雖然。,但是?!?,引導(dǎo)讓步狀語從句。 2) therefore: “所以,因此”,引導(dǎo)結(jié)果狀語從句,比so更正式。 3) however: “然而,但是”,表示轉(zhuǎn)折,比but更正式,后面常用逗號(hào) 636. 寫信1) 書信正文開始前在信的右角寫上寫信人的地址,地址從小到大排列。2) 寫信日期在地址下面3) 稱呼語:Dear+姓名,Dear+Mr./Mrs./Ms+姓4) 正文5) 結(jié)束語:Yours, Yours sin
30、cerely, Yours faithfully64Unit 8. Leisure, Work and Animals651.現(xiàn)在進(jìn)行時(shí)和現(xiàn)在完成進(jìn)行時(shí)1) 現(xiàn)在進(jìn)行時(shí)的用法: A.“已完成”用法是指動(dòng)作或過程發(fā)生在說話之前某個(gè)沒有明確說出來的過去時(shí)間(常指最近的過去時(shí)間),現(xiàn)在已經(jīng)完成了,并與現(xiàn)在的情況有聯(lián)系。 e.g. Hes turned off the light. B.“未完成”用法指動(dòng)作或狀態(tài)從過去某時(shí)開始,繼續(xù)到現(xiàn)在,可能繼續(xù)下去,也可能剛剛結(jié)束。 e.g. Hes lived here since 1960.66C.“已完成”用法通常不與表示一段時(shí)間的狀語連用 ; “未完成”用
31、法通常要與表示一段時(shí)間的狀語連用 672) 現(xiàn)在完成體的用法: A. 結(jié)構(gòu):have/has been+動(dòng)詞-ing B. 用法:主要與現(xiàn)在完成時(shí)的“未完成”用法相仿。 C. 現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)的異同a. 兩者有時(shí)可以互換使用,含義無甚差別e.g. Weve been living here for ten years. Weve lived here for ten years. b. 強(qiáng)調(diào)動(dòng)作的結(jié)果并表示動(dòng)作已經(jīng)結(jié)束,使用現(xiàn)在完成時(shí)。 強(qiáng)調(diào)動(dòng)作從過去某個(gè)時(shí)間一直持續(xù)到現(xiàn)在,并且還要繼續(xù)下去時(shí)用現(xiàn)在完成進(jìn)行時(shí)。 68D.句型: a. 肯定句:主語+have/has been doin
32、g. b. 否定句:主語+have/has not been doing. c. 一般疑問句:Have/Has+主語+been doing? d. 特殊疑問句:疑問詞+have/has+主語+being doing? E. 注意:狀態(tài)動(dòng)詞通常不用于現(xiàn)在完成進(jìn)行時(shí),但用語現(xiàn)在完成時(shí)。693) 現(xiàn)在完成時(shí),現(xiàn)在完成進(jìn)行時(shí)與一般過去時(shí)的比較: A. 現(xiàn)在完成時(shí),現(xiàn)在完成進(jìn)行時(shí)無論其動(dòng)作或狀態(tài)在說話時(shí)已經(jīng)完成還是延續(xù)到說話時(shí)刻并可能進(jìn)行下去都與現(xiàn)在時(shí)間有聯(lián)系。 B. 一般過去時(shí)與現(xiàn)在時(shí)間沒有聯(lián)系,與具體過去時(shí)間連用。 702. 與數(shù)量有關(guān)的表達(dá)方式1) under2) over3) more than
33、4) less than5) a large proportion of6) a small proportion of7) the majority of 8) a minority of9) x% of10) 分?jǐn)?shù):基數(shù)詞+序數(shù)詞 (當(dāng)基數(shù)詞大于一時(shí),序數(shù)詞-s)1/3: a third of4/5: four fifths of713. use 的用法1) used to do sth: 曾經(jīng)做某事used to be: 曾經(jīng)是 2) be used to do sth: 被用來做某事 e.g. Knife can be used to peel an apple. 3) get/be
34、used to doing sth/sth: 習(xí)慣做某事/習(xí)慣某事 e.g. He is used to eating hot food.72Unit 9. The Olympic Games 731. 一般過去時(shí)的被動(dòng)語態(tài): 主語+was/were+過去分詞+(by)施動(dòng)者 e.g. The thief was killed by that policeman.742. 形容詞的比較級(jí)和最高級(jí)1) 比較級(jí): A. 用法:用于對(duì)兩者進(jìn)行比較 B. 結(jié)構(gòu):形容詞比較級(jí)+thanC. 形容詞比較級(jí)的構(gòu)成:1) 最高級(jí): A. 用法:用于對(duì)三者或三者以上進(jìn)行比較 B. 結(jié)構(gòu):the+最高級(jí)+(比較范
35、圍) C. 形容詞最高級(jí)的構(gòu)成:753. 構(gòu)詞法 politics: n political: adj politically: adv politician: n764. 動(dòng)名詞:1) 構(gòu)成:動(dòng)詞原形加詞尾-ing, 其構(gòu)詞法與現(xiàn)在分詞一樣2) 性質(zhì):A. 在邏輯上表達(dá)的是一個(gè)動(dòng)作(或狀態(tài)),即有動(dòng)詞特征,后面可以有賓語和狀語。e.g. I hope you dont mind my saying it. Are you for or against staying here?B. 在語法上體現(xiàn)的是名詞特征,表現(xiàn)在在句子中可做主語,賓語等。e.g. Traveling abroad can
36、be very exciting. In Lent he gives up smoking and drinking.775. 真實(shí)條件句1) 用法:表示可能發(fā)生的條件以及由此造成的可能的結(jié)果。2) 句型:主將從現(xiàn)A. If+表示條件的從句(用一般現(xiàn)在時(shí)),表示結(jié)果的從句(用一般將來時(shí)) e.g. If I leave, I will be happier.B. 表示結(jié)果的從句(用一般將來時(shí))+ if+表示條件的從句(用一般現(xiàn)在時(shí)) e.g. I will be happier if l leave.78Unit 10. Health and Leisure791. 表示指令和忠告1) 祈使句
37、:表示指令和請(qǐng)求,但表示請(qǐng)求時(shí)口氣比較生硬,其否定形式在動(dòng)詞原形前加Dont.e.g. Pass me some salt, please. Never go by car when you could walk. Dont move.有禮貌地提出要求,可用:Could you, please?Please could you?Can you, please?Would you please?802) 表示忠告 A. 主語+should+動(dòng)詞原形 e.g. You should do something more useful. B. 委婉語氣可用:If I were you, Id+動(dòng)詞原形
38、(虛擬條件句) e.g. If I were you, Id bring it with me.812. 虛擬條件句 1) 用法:表示與事實(shí)相反的愿望,假想 2) 句型:If+從句主語+動(dòng)詞過去式/be動(dòng)詞用were,主句主語+should(第一人稱)/would(第二,三人稱)+動(dòng)詞原形 e.g. If we left now, we should arrive in good time. 3)虛擬條件句的疑問形式 把主句變?yōu)橐蓡栃问剑篧hat will you do if she arrives late?823. 和體重相關(guān)的詞匯1) put on weight:(指人)增加體重,長(zhǎng)胖2
39、) lose weight:(指人)減輕體重,變苗條3) keep weight off:保持體重不增長(zhǎng)4) weight goes up:體重增加5) weight goes down:體重下降6) be on a diet:節(jié)食(狀態(tài))7) go on a diet:節(jié)食(動(dòng)作)834. 現(xiàn)在完成時(shí)的被動(dòng)語態(tài):have/has been+過去分詞5. 現(xiàn)在完成進(jìn)行時(shí):have/has been+過去分詞84Unit 11. Health Care and Travel and Health851. 進(jìn)行時(shí)的被動(dòng)語態(tài)1) 被動(dòng)語態(tài)的結(jié)構(gòu):助動(dòng)詞be的適當(dāng)形式+過去分詞2) 一般現(xiàn)在時(shí)的被動(dòng)語態(tài):is/am/are+過去分詞3) 一般過去時(shí)的被動(dòng)語態(tài):was/were+過去分詞4) 現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài):is/am/are+being+過去分詞過去進(jìn)行時(shí)的被動(dòng)語態(tài):was/were+being+過去分詞 862. either, neither 1) either, either of, either or:表示兩者間的選擇A. either: 可單獨(dú)使用B. either of: either 后有代詞時(shí)用ofC. eitheror: 謂語動(dòng)詞視or之后的詞的形式1) neither, neither of, neithernor
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