Unit7 Section A (Grammar Focus-4c) 教案

1、Unit 7 Teenagers should be allowed to choose their own clothes.Section A (Grammar Focus4c)關(guān)注“初中教師園地”公眾號2019秋季各科最新備課資料陸續(xù)推送中快快告訴你身邊的小伙伴們吧教學(xué)目標【知識與技能】Be able to master and use the forms of negative sentence, interrogative sentence and special question of the passive voice with modal verbs.【情感、態(tài)度與價值觀】Stu

2、dents may think parents should give them more freedom. In fact, they are weak in telling the right from wrong. So they should accept parents adviceAnd obey and respect their parents.教學(xué)重難點【教學(xué)重點】The structure of the passive voice with modal verbs.【教學(xué)難點】How to change the active voice with modal verbs i

3、nto the passive voice.教學(xué)過程Step 1 Lead inEvery family has its own rules. Can you say some rules in your family?Questions:1.What rules do you have at home?_2. What do you think these rules at home?_Step 2 Grammar Focus根據(jù)課本內(nèi)容，完成下列句子。1. 我認為不應(yīng)該允許十六歲的孩子開車。 I dont think sixteen-year-olds _ _ _ to drive.2.

4、我同意。他們還不夠嚴謹。 I agree. They arent serious enough.3. 你認為應(yīng)該鼓勵青少年去自己做決定嗎？ Do you think teenagers _ _ _ to make their own decisions?4. 不，我不認同這個。青少年還太小不能自己做決定。 No, I dont agree with this. Teenagers are _ _ _ make their own decisions. 5. 不應(yīng)該允許青少年去做兼職。 Teenagers _ _ _ _ to have part-time jobs. 6. 不，我不同意。他們可

5、以從工作當(dāng)中學(xué)到很多。 I disagree. They can _ a lot _ working.7. 你認為如果不用閃光燈的話可以允許我們拍照嗎？ Do you think we _ _ _ to take photos if we dont use a flash. 8. 如果不用閃光燈的話，那么拍照是可以的。 If you dont use a flash, then it may be OK.Step 3 The structure of the passive voice with modal verbs 溫故 在英語中，動詞有兩種語態(tài)，即主動語態(tài)和被動語態(tài)。主動語態(tài)表示主語是動

6、作的執(zhí)行者，被動語態(tài)表示主語是動作的承受者。在前面兩個單元我們已經(jīng)學(xué)習(xí)了一般現(xiàn)在時的被動語態(tài)和一般過去時的被動語態(tài)，它們的結(jié)構(gòu)為：are/ is +及物動詞的過去分詞, were/ was+及物動詞的過去分詞。 知新 本單元我們主要了解含有情態(tài)動詞的被動語態(tài)。它的結(jié)構(gòu)是什么呢？觀察下面例句中含情態(tài)動詞被動語態(tài)的各種形式，然后補全結(jié)論中所缺的內(nèi)容?！纠洹?. Many trees should be planted in the mountains. 應(yīng)該在山上種許多樹。2. You can take this book home. （改為被動語態(tài)）This book can be taken

7、 home (by you). 3. This problem cant be worked out very easily. 這道題輕易算不出來。4. Must the work be done at once? 這項工作必須立即完成嗎？【結(jié)論】A. 含有情態(tài)動詞的被動語態(tài)的結(jié)構(gòu)為：情態(tài)動詞+_+及物動詞的_。B. 含有情態(tài)動詞的主動語態(tài)變?yōu)楸粍诱Z態(tài)時，要把主動語態(tài)的_變成被動語 態(tài)的主語。C. 變?yōu)榉穸ň鋾r只需要在情態(tài)動詞后加_。D. 變?yōu)橐话阋蓡柧鋾r只需把_提到句首?！具\用】. 選擇最佳答案。(  ) Young trees should _ every year. A. be

8、 planted    B. planted   C. plant. 按要求完成下列各句，每空一詞（含縮寫）。1. We must do the work right now. （改為被動語態(tài)） _ _ _ _ _ right now.2. Teenagers should be allowed to go out with their friends on school nights. （改為否定句） Teenagers _ _ _ to go out with their friends on school nights

9、.Step 4 Practice Work on 4a.Rewrite the sentences according to the example.1. You must clean your bedroom every day. Your bedroom must be cleaned every day.2. Parents should encourage teenagers to do social work for their community. Teenagers _.3. Can Lucy do her homework tomorrow instead? Can _?4.

10、Do you think we must keep teenagers away from the Internet? Do you think teenagers _?5. Parents should give teenagers chances to make their own decisions. Teenagers _.Work on 4b.Fill in the blanks with the correct forms of the words in brackets.Should teenagers _ (ask) to move out when they start wo

11、rking? In many Western countries, teenagers _ (allow) to move out at eighteen. Their parents believe that they should _ (educate) to take care of themselves from a young age. This way, when they _ (start) working they can manage their own lives. However, in most Asian societies, it is not common for

12、 teenagers to _ (move) out. Chinese parents believe that it is better for children to live with parents who can _ (take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults _ (continue) to live with their parents.21·世紀*教育網(wǎng)Homework You and your friend are starti