1、Unit 3 Teenagers should be allowed to choose their own clothes. Section A 1a-Grammar Focus（導學案1）祁彬娟【溫故知新】用所給詞的適當形式填空1. I used to _(have) long black hair. 2. He is afraid _(go) there.3. Im _(terrify) of spiders.4. He _(not use) to be afraid of the dark.【自主學習】Step 1：預習相關內容，寫出下列詞組。1.被允許做某事 2.應該被允許做某事 3

2、.16歲的青少年4.兼職工作 5.使他們的耳朵打耳洞 6.和某人一起逛商店7.理發 8.看起來. 9.在周末 10.看起來酷/干凈 11.和某人一起度過時光 12.需要時間做某事 13.代替做某事Step 2： 仔細觀察1a中的圖片，回答問題：Where would they like to go?Theyd like _.Step3：預習Grammar Focus中句子，你能總結其中的規律嗎?e.g.1） I think students should be allowed to do homework with friends.我認為學生應該被允許和朋友們一起做作業。2）Sixteen-y

3、ear-olds should not be allowed to drive.16歲的青少年不應該被駕車。思考：觀察以上兩個句子，總結含有情態動詞的被動語態的結構_.Step4：Listening 任務1： 聽錄音，完成1b。任務2： 聽2a，2b的錄音，完成2a，2b.【合作探究】.allow的用法 1）The teacher allows him to play basketball. 老師允許他去打籃球。2）Teenagers are not allowed to smoke. 青少年不許吸煙。3）We dont allow smoking in public. 我們不允許在公共場合吸

4、煙。4）I allow that he is a friendly man. 我承認他是個友好的人。歸納：allow的幾種結構：1）allow sb. to do sth._; 2）be allowed to do sth.是_ 語態，意思是_; 3）allow+ doing sth._4) allow還可以連接賓語從句，表示“承認”.need的用法1.Young people need to have enough sleep.年輕人需要有足夠的睡眠。2.I need some time to finish the work.我需要時間去做這項工作。歸納：need是_動詞，意思是_,其用法有

5、:need+ _/+_.get sth. + 過去分詞 “_”的用法 1.Sixteen-year-olds should not be allowed to get their ears pierced. 16歲青少年不允許扎耳洞。2. She had to get her shoes _ that day. A. mend B. to mend C. mended.Instead / Instead of的用法區別1）They talk instead of doing homework. 他們沒有做作業，而是在說話。2）She never studies. Instead, she pl

6、ays tennis all day.她從不學習，而整天打網球。歸納：instead是_ 詞，放在句_, 而instead of是_詞，應放在句_.sixteen-year-olds與sixteen-year-old的意義和區別1.I dont think sixteen-year-olds should be allowed to get their ears pierced.我認為不允許16歲的青少年穿耳洞。2.a sixteen-year-old kid. 一個16歲的孩子。歸納：sixteen-year-olds是_詞；“_”; sixteen-year-old是_詞；.Stop的用法

7、 1.And I think he should stop wearing that silly earring.而且我認為他應該停止戴那么傻的耳環。2.The workers were so tired that they had to stop to rest.工人們十分累，不得不停下來休息。歸納：stop+ to do sth. 表示_; stop doing sth.表示_; stop sb. from doing 阻止某人做某事【教師點撥】含情態動詞的被動語態: 情態動詞 + be + 過去分詞；【當堂檢測】. 快樂做一做。根據句意和提示完成句子。1.Tom is not a_ to

8、 go out on school nights.2.Sixteen-year-olds should not be allowed to get their ears p_.3.He told me to stop _ (sing). Its time to have classes. 我要試一試。單項選擇1.I find this computer game _ to play.A. enough easy B. enough easily C. easy enough2.When she won the first prize, she was just a _ girl.A. twel

9、ve years old B. twelve-years-old C. twelve-year-old3.Tomorrow I will get my hair _. Its too long.A. cut B. cutting C. to cut4. Workers in our company have _personal computers.A. their own B. they own C. own their. 我要挑戰。補全對話A: We have a lot of rules at my house.B: 1_, for example, I have to stay at home on school nights.A:I usually do, too. But sometimes2 _. What about weekends?B: Well, 3_.A: Me, too, 4_.B：And on Saturday afternoon. Im allowed to go shopping with my friends.A: 5_B: And Im allowed to choose my own clothes, but 6_.A. Im not allowed to get ears pierced yet. B. So do we C. That