M5U2Grammar2

1、 一中高二英語導(dǎo)學(xué)案Module 5 Unit 2 The environment板 塊：Grammar 2Teaching Aims： After learning this section, the students will be able to：1. know the verb-ing can express the time, the reason, the result and the condition.2. have the opportunity to practise using verb-ing phrases.Teaching procedures： Step 1 Re

2、vision 1. 以 write 為例，寫出其現(xiàn)在分詞的一般式和完成式主動被動一般完成2. (1) The factory which makes TV sets is very large. (改為現(xiàn)在分詞作定語) The factory TV sets is very large. (2) Having heared the news, he was . (encouraged/ encouraging)(3) They think of businessmen (hide)from their responsibilities for the environment.Step 2 St

3、ep 2 Adverbial I 將下面句子中的現(xiàn)在分詞短語下劃線，并說明作什么成分。 Seeing the teacher entering the room, the students stood up. Being a student, he was interested in sports. Having written the letter, John went to the post office.II現(xiàn)在分詞作狀語時，注意如下三點(diǎn)：1. 相當(dāng)于相應(yīng)的從句Rewrite sentences1) Because he knew that there was a dog outside

4、, the little boy didnt open the door. = that there was a dog outside, the little boy didnt open the door.（原因）2) The couple went shopping. As a result, they left their eldest daughter alone at home. =The couple went shopping, their eldest daughter alone at home. (結(jié)果）3). If time permits, I will meet y

5、ou for lunch. =Time ,I will meet you for lunch (條件)4) Asking around, I find many people willing to pay slight higher prices for things that are environmentally.= , I find many people willing to pay slight higher prices for things that are environmentally. （時間）2. 分詞的邏輯主語就是全句的主語He traveled on the plan

6、e like this, keeping the tortoise hidden in a blanket.(keeping的邏輯主語和句子的主語一致，都是 )_ through the park, beautiful flowers could be seen everywhere. A. Walking B. When I walked C. Walk D. Walked3. 現(xiàn)在分詞作狀語時有不同的時態(tài)與語態(tài) 1) 完成主動式Having finished her homework, she went to bed.Having heard this, the woman astrona

7、ut expressed her satisfaction. （把劃線部分改為時間狀語從句） 分詞所表示的動作發(fā)生在句中謂語動詞所表示的動作之前，一般在句中作時間或原因狀語用，不能做定語用。2) 一般被動式表示正在發(fā)生的被動動作,在句中作定語或狀語。The car being repaired is mine. The car which is being repaired is mine.Being repaired, the car cant be used.As/Because , the car cant be used.3) 完成被動式表示發(fā)生在謂語動作之前的被動動作，在句中多作狀語

8、，不能作定語。Having been praised a second time, I decided to make still greater progress.Having been asked to stay, I couldnt very well leave.Step 3. Read this conversation and change the highlighted sentences into verbing clauses1 2 3 4 5 Step 4. 非謂語動詞的否定式 非謂語動詞的否定式均為not+非謂語動詞 現(xiàn)在分詞的否定形式: not + 現(xiàn)在分詞（完成的否定

9、式not 放在having之前）1. He went to her for help because he didnt know how to deal with it.(改為簡單句) how to deal with it , he went to her for help.2. The mother worried a great deal because she hadnt heard from for a long time. (改為簡單句) from her son for a long time, the mother worried a great deal.Step 5 Imp

10、ortant phrases1. face the biggest environmental problem 2. avoid catching fixing 3. keep giving off smke 4. as a result 5. prepare fully 6. look back 7 .tell that joke 8. work together more 9.use up 10. clean up the mess 11. make that powerful statement 12 conflict with Step 6 Homework1. Review the knowledge learnt.2. Finish the study and teaching plan. The answers; Step1 1.writingbeing writtenhaving writtenhaving been written2. makin