1、高中英語必修4 Unit 3語法教案Period IV Grammar Teaching aim: Grasp the usages of -ing form and use them freelySTEP1.基本知識I. Preparation for grammar before class.1. v. ing 做定語動名詞放在所修飾的名詞前面作為定語，表示該名詞的用途或有關的動作。walking stick 手杖 printing shop 印務館 dining room飯廳reading room 閱覽室 swimming pool 游泳池 washing machine洗衣機a wa

2、iting room(= a room for waiting) 候車室a walking stick( =a stick for walking)手杖現在分詞做定語，說明所修飾名詞進行的動作。a waiting man (=a man who is waiting)正在等待的男人a sleeping child (= a child who is sleeping ) 正在睡覺的孩子2. v. ing 作表語動名詞做表語是對主語內容的解釋，這時主語與表語位置可以互換。(1) Its full time job is laying eggs. 他的專職工作是產卵。(2) Our job is

3、playing all kinds of music. 我們的工作就是演奏各種音樂。(3) Playing all kinds of music is our job. 演奏各種音樂是我們的工作。 現在分詞做表語，表明的是主語的性質與特征，主語與表語位置不可互換。(4) The music they are playing sounds exciting. 他們演奏的音樂是如此令人興奮。(5) The task of this class is practicing the idioms. 這節課的任務是練習這些短語。(6) Seeing is believing. 眼見為實。(7) My w

4、ork is looking after the children. 我的工作是照看這些孩子。3. v.ing作賓語補足語的用法v.ing 形式主要用于以下兩類動詞后構成賓語補助語。表示感覺和狀態的動詞，如see, hear, feel, smell, watch, find, notice等。例如:I heard Mr. Smith singing in the next door. 我聽到史密斯先生在隔壁唱歌。I felt someone patting on the shoulder. 我感到有人拍了拍我 的肩膀。表示“指使”等意義的動詞，如have, set, keep, get, c

5、atch, leave等。例如:We wont have you doing that. 我們不允許你這么做。Im sorry to have kept you waiting long. 對不起，讓你久等了。II. Make a thorough inquiry during class.Teacher and students work toghter.STEP2.精例點撥1. The salesman scolded the girl caught _ and let her off.A. to have stolenB. to be stealingC. to stealD. stea

6、ling解析本題考查動詞非謂語形式在句中作賓補的用法。正確掌握并靈活運用非謂語形式是解此類題的關鍵，另外，解這一題目也要用還原法，即catch the girl stealing，若沒有把catch the girl stealing 還原，也是很難找出本題的答案的，因此，解題時，不但要有扎實的基礎知識，還要掌握解題技巧。本題旨在考查catch sb. doing sth.（發現某人做某事）這一短語，故先排除A、C兩項，由于girl與catch之間是被動關系，因此需要用catch的過去分詞形式作后置定語，stealing所作的只能是定語中的補足語，故本題最佳答案為D。2. In the stu

7、dy, I found my son _ at a desk, with his attention _ on a book.A. sitting; fixingB. sit; fixedC. sitting; to be fixedD. seated; fixed解析此題考查不定式與分詞作賓補的區別以及短語fix ones attention的用法。解答此題時，應特別留意不定式與分詞作賓補的區別；第二應注意倘若邏輯賓語提前，則with+復合賓語中賓補應用過去分詞表示被動。因為強調found的動作與sit同時進行，而省去to的不定式sit作賓補表示動作的完成，但sitting和seated皆可

8、。第二空中，attention原為fix的邏輯賓語，所以應選fixed作賓語補足語。故此題正確答案為：D。III.當堂達標STEP3.Ask students to finish with 7minutes given單項選擇1.I dont mind her_ jewels at the party. A. wear B. to wear C. wearing D. worn2.After her famous husbands death, Eleanor Roosevelt continued _for peace. A. working B. work C. the working D

9、. to working3.Mark often attempts to escape _whenever he breaks traffic regulations. A. having been fined B. to be fined C. to have been fined D. being fined4.Ann never dreams of _ for her to be sent abroad very soon.A. there being a chance B. there to be a chanceC. there be a chance D. being a chan

10、ce5. What made him so unhappy? _ the ticket for the football match. A. Having been lost B. Lost C. Because of losing D. Losing6. After _for the job, you will be required to take a language test.A. being interviewed B. interviewed C. interviewing D. having interviewed7.I dont know what illness he suf

11、fered from, but I do remember he mentioned _ in hospital last year.A. to have been B. to be C. having been D. being8.I still remember you, as a student, _ sweetly. A. to sing B. singing C. being singing D. sing9.The boys _ school late again and again caused the teacher to wonder why. A. to come B. c

12、oming C. being coming D. come10. Why do you think of the film Harry Potter? Oh, excellent. Its worth _ a second time. A. to see B. to be seen C. seeing D. being seen11.These young scientists succeeded _ the new software. A. produced B. to produce C. in producing D. produce12. I apologized to you _ you