高中英語人教版必修二Unit4LearningaboutLanguage教案設計

1、高中英語人教版必修二 Unit4 Learning about Language高中英語人教版必修二 Unit4 Learning about Language教案設計 / 6課題名稱必修2 Unit4 現(xiàn)在進行時被動語態(tài)復習教學目標.復習卜 卜般現(xiàn)在進行時”的基本結構。.復習“現(xiàn)在進行時被動語態(tài)”的概念，結構，運用及其注意點。教學重點教學難點.掌握“一般現(xiàn)在進行時”中人稱和be動詞的一直性.掌握將“一般現(xiàn)在進行時（主動語態(tài)）”轉變?yōu)椤艾F(xiàn)在進行時被動語態(tài)”。.掌握“現(xiàn)在進行時被動語態(tài)”的各句式之間的轉換，肯定句一否定句一一般疑問句一特殊疑問句。教學過程Step 1:回顧舊知。一、聽寫必修2 U

2、nit 3重要詞匯和詞組二、練習現(xiàn)在完成時被動語態(tài)的習題Step 2:講解 現(xiàn)在進行時被動語忠(The Present Continuous Passive Voice)一、找出下列句子中的“時態(tài)語態(tài)”結構。We are being killed for the wool beneath our stomachs.Our fur is being used to make sweaters for people like you.I wonder what is being done to help you.So good things are being done here to save

3、local wildlife.概括：因為 are/is being 表不時延，being killed/used/done 表木語態(tài)，所以 are/is being killed/used/done 表不 (時態(tài)，語態(tài))Key:現(xiàn)在進行被動現(xiàn)在進行時的被動語態(tài)二、The Present Continuous Passive Voice.意義：表示“某人/事此時此刻正在被”，主語是動作的承受者。.基本形式(肯定句形式)： am/is/are (not) + being + V-過去分詞3.其他形式:否定句形式： am/is/are + not + being +過去分詞。一般疑問句形式：Am/I

4、s/Are +主語+ being +過去分詞?特殊疑問句的形式：特殊疑問詞+ am/is/are +主語+ being +過去分詞?練習：根據(jù)句意，補充句子Iaround their school. (show)有人正帶我參觀他們的學校。I am (follow)(現(xiàn)在)我沒有被人跟蹤。Hepersonal questions by the teachers. (ask)老師正在問他一些私人問題。The pandataken photos of. 有人(正)在為熊貓拍照。The rhino is. (study)(現(xiàn)在)犀牛沒有被進行研究。_shein No. 1 Hospital.她在第一醫(yī)

5、院接受治療嗎？_the room ? (paint) 房間(正)在粉刷嗎？Theywaiting at station. (keep)他們只能在車站等。Whalesand therefore they are in danger of dying out. (kill)鯨魚正遭受捕殺，因此陷于絕種的危險。The African elephantsprotected.Some animalswell enough.The African elephantsprotected.Some animalswell enough.the wounded people given first aid?ch

6、ildren being good care of ?bridges built in the village?非洲大象沒有得到保護。有些動物沒有被很好地保護。受傷者正得到急救嗎？(take)孩子們(正)受到很好的照顧嗎?村莊里有多少座橋正在被建造？Key: 1.am being shown 2.not being followed 3.is being asked 4.is being 5.not being studied.Is being treated 7.Is being painted 8.are being kept 9.are being killed 10.are not b

7、eing. are not being protected 12.Are being 13.Are taken 14. How many are being.現(xiàn)在進行時被動語態(tài)的用法(1)表現(xiàn)正在進行或發(fā)生的被動動作，常與 now, look等詞連用。She is being by the doctor now. (examine) examined(2)表示現(xiàn)階段或目前這段時間正在進行的被動動作，但這一被動動作在此時此刻不一定正在發(fā)生。A new factory is being . (build) builtThey are being English at present . (teac

8、h) taughtMany interesting experiments are beingthese days. (carry out) carried out(3)少數(shù)及物動詞的進行時表示按計劃、安排將要承受某個動作。Some rock music is being by them next. (play ) played下面將由他們演奏一些搖滾音樂。An party is being tonight. (hold) held今晚將要舉辦一場晚會。(4)有些動詞進行時的主動形式就可以表示被動的意思，常見的這些動詞有：print, cook, fry, bake,burn,hang.The

9、 house is . (burn) burning房子(被)燃燒著。The meat is . (cook) cooking 肉正在(被)煮。(5)在be + under / in/on +n.的結構可以表示現(xiàn)在進行時的被動語態(tài)的含義。The problem is under now.= The problem is beingnow一( discuss) discussiondiscussedThe telephone is in .= The telephone is being . (use) use usedMany new cars are on . = Many new cars

10、 are being . (show) show showed(6)有些表 狀態(tài)，心理活動，情感”等的動詞，常用一般現(xiàn)在時的被動語態(tài)表示“正在進行”。You are _on the phone. (want) wanted有人打電話找你MP3 is becoming more and more popular. In other words, it is loved by more and more people.(7)表示一種經(jīng)常性或習慣性的被動行為，常與 always, forever, continually, constantly 等詞連 用，往往帶有贊揚、責備、厭煩及埋怨等感情色彩。

11、Tom is always being praised by the teacher.(翻譯)(8)與情態(tài)動詞連用，表示對現(xiàn)在正在發(fā)生的被動行為的推測。John is not here. He must be. (interview) being interviewedJohn不在，他現(xiàn)在肯定在被訪問。Do you know what Mr. Smith is doing ?He is ill. He may be being examined by the doctor.(9)助動詞am/ is/ are和being缺一不可并且不可以顛倒順序現(xiàn)在進行時的被動語態(tài)，表示說話時正在進行一個被動的

12、動作，如果我們把being漏掉，即成為一般現(xiàn)在時的被動語態(tài)或系表結構。The report is being written by one of the best students.報告正由名最好的學生寫著呢。The report is well written.這個報告寫得很好。(系表結構)【注意】被動結構的形式為“助動詞+過去分詞”。其結構形式的變化在be上。我們可以從be主動語態(tài)的不同形式推斷出被動語態(tài)的相對應的時態(tài)。(10)短語動詞變被動語態(tài)時，不能漏掉介詞。Look! The children are being taken care of by their aunt! 瞧！孩子們正

13、由他們的姑媽照看 著。.主動語態(tài)變被動語態(tài)“三變”：原句主語變?yōu)閎y短語，賓語變?yōu)橹髡Z，謂語由主動變?yōu)楸粍樱弧叭蛔儭保涸湟馑疾蛔?，原句時態(tài)不變，原句主謂賓以外成分不變。They are building nine parks. Nine parks are being built. How many parks are being built?練習：翻譯以及句型轉換。這輛小汽車正在被設計。（design ）The car. （否定句） （一疑問句） （對the car進行提問，變?yōu)樘厥庖蓡柧洌?我的小汽車止在被修理。（repair）My car. （否定句） （一疑問句） （對 my ca

14、r進行提問，變?yōu)樘厥庖蓡柧洌?0個有趣的實驗止在被進行。（carry out）Ten interesting experiments. （否定句） （一疑問句） （對ten進行提問，變?yōu)樘厥庖蓡柧洌┦謾C正被越來越多的青少年使用Mobile phonesby more and more teenagers. （否定句） （一疑問句） （改為主動語態(tài)）這些房間止在被粉刷。These houses. （否定句） （一疑問句） （對these houses 進行提問，變?yōu)樘厥庖蓡柧洌㏒tep 3總結概括不同時態(tài)的被動語態(tài)一般現(xiàn)在時被動語態(tài)一般過去時被動語念一般將來時被動語態(tài)現(xiàn)在完成時被動語態(tài)現(xiàn)在進行時被動語