專(zhuān)題復(fù)習(xí)：專(zhuān)題十動(dòng)詞的語(yǔ)態(tài)

1、課時(shí)教案課題專(zhuān)題十動(dòng)詞的語(yǔ)態(tài)備課時(shí)間No.33第單課時(shí)第課導(dǎo)學(xué)目標(biāo)1. Grasp the key vocabulary, phrases and target Ian guage.2. To train the students writing skills.導(dǎo)學(xué)重點(diǎn)1. Grasp the key vocabulary, phrases and target Ian guage.2. To train the students' writing skills導(dǎo)學(xué)難點(diǎn)1. To train the students' writing skills2. The key sent

2、ence patter ns.導(dǎo)學(xué) 準(zhǔn)備The textbook and multimedia.板 書(shū) 設(shè) 計(jì)動(dòng)詞的語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)導(dǎo)學(xué)流程自備空間釋疑點(diǎn)八、一、被動(dòng)語(yǔ)態(tài)的構(gòu)成形式（中考要求）1. 被動(dòng)語(yǔ)態(tài)的基本時(shí)態(tài)變化被動(dòng)語(yǔ)態(tài)通常為十種時(shí)態(tài)的被動(dòng)形式，被動(dòng)語(yǔ)態(tài) 由be+過(guò)去分詞構(gòu)成，be隨時(shí)態(tài)的變化而變化。以 do為例，各種時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)形式為：1） am/is/are +done過(guò)去分詞）一般現(xiàn)在時(shí)例 Visitors are requested not to touch the exhibits.2） has /have bee n done現(xiàn)在完成時(shí)例 All the prepar

3、ations for the task have been completed, and we're ready to start.3）am/is /are being done 現(xiàn)在進(jìn)行時(shí)例 A new cinema is being built here.4）was/were done 般過(guò)去時(shí)例 I was given ten minutes to decide whether I should reject the offer.2. 被動(dòng)語(yǔ)態(tài)的特殊結(jié)構(gòu)形式1）帶情態(tài)動(dòng)詞的被動(dòng)結(jié)構(gòu)。其形式為：情態(tài)動(dòng)詞 + be+過(guò)去分詞。例 The baby should be taken go

4、od care of by the baby-sitter.2）有些動(dòng)詞可以有兩個(gè)賓語(yǔ)，在用于被動(dòng)結(jié)構(gòu) 時(shí)，可以把主動(dòng)結(jié)構(gòu)中的一個(gè)賓語(yǔ)變?yōu)橹髡Z(yǔ)，另 一賓語(yǔ)仍然保留在謂語(yǔ)后面。通常變?yōu)橹髡Z(yǔ)的是 間接賓語(yǔ)。例 His mother gave him a present for his birthday. 可改為 He was given a present by his mother forhis birthday.撥3）當(dāng)動(dòng)詞+賓語(yǔ)+賓語(yǔ)補(bǔ)足語(yǔ)”結(jié)構(gòu)變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，將賓語(yǔ)變?yōu)楸粍?dòng)結(jié)構(gòu)中的主語(yǔ)，其余不動(dòng)。例 Some one caught the boy smok ing a cigarette.

5、 可改為 The boy was caught smoking a cigarette.4）在使役動(dòng)詞 have, make, get以及感官動(dòng)詞 see, watch, no tice, hear, feel, observe等 后面不定式作兵語(yǔ) 補(bǔ)語(yǔ)時(shí)，在主動(dòng)結(jié)構(gòu)中不定式to要省略，但變?yōu)楸粍?dòng) 結(jié)構(gòu)時(shí)，要加to。例 Some one saw a stra nger walk into the build ing. 可改為 A stra nger was see n to walk in to the buildi ng.5）有些相當(dāng)于及物動(dòng)詞的動(dòng)詞詞組，如動(dòng)詞+介詞” 動(dòng)詞+副詞”等，也可

6、以用于被動(dòng)結(jié)構(gòu)，但 要把它們看作一個(gè)整體，不能分開(kāi)。其中的介詞或副 詞也不能省略。例 The meeting is to be put off till Friday.3.非謂語(yǔ)動(dòng)詞的被動(dòng)語(yǔ)態(tài)v.+ing形式及不疋式to do也有被動(dòng)語(yǔ)態(tài)（般 時(shí)態(tài)和完成時(shí)態(tài)）。例 I don't like being laughed at in the public.二、如何使用被動(dòng)語(yǔ)態(tài)第2頁(yè)/共4頁(yè)學(xué)習(xí)被動(dòng)語(yǔ)態(tài)時(shí)，不僅要知道被動(dòng)語(yǔ)態(tài)的各種語(yǔ) 法結(jié)構(gòu)，還要導(dǎo)學(xué) 流程自備空間釋疑點(diǎn)撥知道在哪些情況中使用被動(dòng)語(yǔ)態(tài)。1.講話者不知道動(dòng)作的執(zhí)行者或不必說(shuō)出動(dòng)作 的執(zhí)行者（這時(shí)可省by短語(yǔ)）。例 My bike

7、 was stolen last night.2借助被動(dòng)的動(dòng)作突出動(dòng)作的執(zhí)行者。例 I was given ten minutes to decide whether I should accept the offer.3.為了更好地安排句子。例 The well-known person got on the bus and was immediately recognized by people.（一個(gè)主語(yǔ)就夠了） 二、謂語(yǔ)動(dòng)詞的主動(dòng)形式表示被動(dòng)意乂1. 英語(yǔ)中有很多動(dòng)詞如 break, catch, clea n, drive, lock, open, sell, read, write

8、, wash等，當(dāng)它們被用 作不及物動(dòng)詞來(lái)描述主語(yǔ)特征時(shí)，常用其主動(dòng)形式 表達(dá)被動(dòng)意義，主語(yǔ)通常是物。例 This kind of cloth washes well.2. 表示發(fā)生、進(jìn)行”的不及物動(dòng)詞和短語(yǔ)，如： happe n, last, take place, break out, come out, come about, come true, run out, give out, turn ou等以主動(dòng)形 式表示被動(dòng)意乂。例 How do the newspapers come out?這些報(bào)紙 是如何引出來(lái)的呢？3. 系動(dòng)詞沒(méi)有被動(dòng)形式，但有些表示感受、感官 的連系動(dòng)詞feel, sou nd, taste, b