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1、Unit 5What are the shirts made of?第三課時(Grammar Focus4c)單元同步語法精講精練 一般現(xiàn)在時的被動語態(tài)語態(tài)的概念:在英語中有主動語態(tài)和被動語態(tài)兩種語態(tài)。主動語態(tài)表示主語是動作的執(zhí)行者,被動語態(tài)表示主語是動作的承受者。eg:We speak English.我們講英語。 (主動語態(tài))English is spoken by us.英語被 我們講。 (被動語態(tài))一般現(xiàn)在時的被動語態(tài):表示現(xiàn)在發(fā)生的動作或存在的狀態(tài),主語是動作的承受者。結(jié)構(gòu):肯定句:主語be(am/is/are)及物動詞的過去分詞其他否定句:主語be(am/is/are)not及物動
2、詞的過去分詞其他一般疑問句:Be(Am/Is/Are)主語及物動詞的過去分詞其他?特殊疑問句:特殊疑問詞一般疑問句?eg:The desk is made by him.這張桌子是他做的。The desk isnt made by him.這張桌 子 不 是 他 做 的 。Is the desk made by him?這張桌 子 是 他 做 的嗎?Where is the desk made by him?這張桌 子 是 他 在 哪 兒 做 的 ? 主動語態(tài)變?yōu)楸粍诱Z態(tài)主動語態(tài)的賓語變?yōu)楸粍诱Z態(tài)的主語;主動語態(tài)的謂語動詞變?yōu)椤癰e及物動詞的過去分詞”形式;主動語態(tài)的主語變?yōu)閎y引導(dǎo)的短語放在
3、主謂結(jié)構(gòu)之后,在意思明確的時候可以省略?!咀⒁狻恐鲃诱Z態(tài)中若有雙賓語,變被動語態(tài)時,將其中一個賓語作為被動句的主語,另一個賓語不變。如果指人的間接賓語變?yōu)楸粍诱Z態(tài)的主語,直接賓語不變;若指物的直接賓語變?yōu)楸粍诱Z態(tài)的主語,間接賓語前要加介詞to,for等。(動詞make, buy, get的間接賓語(指人)前用for;動詞give, send,lend等則用to等)。eg:A book was given to me by Tom. 有些不及物動詞加介詞構(gòu)成及物動詞詞組,變被動語態(tài)時,不能把動詞后的介詞丟掉。eg:He puts up a notice on the wall every day
4、.A notice is put up on the wall every day.主動語態(tài)中,在make, let, hear, see, watch等詞后跟省略to的動詞不定式,變被動語態(tài)時, to不能省略。eg:We often hear her play the violin.She is often heard to play the violin. 一、用括號中所給單詞的適當(dāng)形式填空。1 Many trees (plant) in my hometown every year.2 Please say “Im here” when your name (call)3 The Oly
5、mpic Games (hold) every four years.4 Alice, you (want) on the phone.Im coming.Thanks!5 Rice (not grow) in winter in the north.are planted is calledis heldare wanted isnt grown 二、單項選擇。6 Everyone in our class to take part in the English Speech Contest.(2015,煙臺)A is encouragedBencouragesC are encouragi
6、ng Dare encouraged7 I dont understand why more girls to do housework than boys in todays society.(2015,佛山)A asked Bwere askedC are asked8 How clean your car is!Thank you.It very often.(2015,重慶)A is washed BwashesC was washed Dwashed9 We to start at once, or we will miss the train.(2015,青島)A tell Bha
7、ve toldC are told Dtold 10 You cant wear shoes inside this place.It A doesnt allow Bisnt allowedC hasnt allowed Dwasnt allowedA ACC B 三、按要求完成句子,每空一詞。11 Three quarters of the books are written in English.(改為一般疑問句) three quarters of the books in English?12 Is tea grown in the southeast of China?(改為主動語
8、態(tài)) they tea in the southeast of China?13 I am given a birthday present by my parents every year.(改為同義句)A birthday present by my parents every year.14 I feed these chickens twice a day.(改為被動語態(tài))These chickens twice a day.15 Cheese is made from milk(對畫線部分提問) cheese made from?Are writtenDo grow is given to meare fed What is