第六課時(shí)（共44張PPT）

1、Unit7 Teenagers should be allowedto choose their own clothes.SectionA(Grammar Focus)第六課時(shí)Talk with your classmates about your school rules by using “students are not allowed to”.School rules Dont arrive late for school. = Students are not allowed to arrive late for school. Dont run in the hallways.Sc

2、hool rules= Students are not allowed to run in the hallways. School rulesDont eat in the classroom. = Students are not allowed to eat in the classroom.School rules Dont listen to music in the classroom. = Students are not allowed to listen to music in the classroom.School rules Dont fight with other

3、s. = Students are not allowed to fight with others.School rules = Students are not allowed to cheat.Dont cheat.School rulesDont wear long hair. (boys) = Boys are not allowed to wear long hair.School rules = Students are not allowed to sleep in class. Dont sleep in class.I dont think sixteen-year-old

4、s I agree. They arent should be allowed to drive. serious enough. Do you think teenagers should be No, I dont agree with encouraged to make their own this. Teenagers are toodecisions? young to make their own decisions.Teenagers should not be allowed I disagree. They can learn to have part-time jobs.

5、 a lot from working. Do you think we may be allowed If you dont use a flash, to take some photos if we dont then it may be OK.use a flash? Grammar Focus筆記：1. 1c句子。2. 含有情態(tài)動(dòng)詞的被動(dòng)語態(tài)： 情態(tài)動(dòng)詞+be+done3. keep.away from.使遠(yuǎn)離.We must keep teenagers away from the Internet. keep up with sb 與某人都保持聯(lián)系 keep on 繼續(xù) keep

6、 back抑制控制 keep down使安靜 keep off使避開5. have a chance to do sth有機(jī)會(huì)做某事 move out搬出去 make their own decision做他們的自己的決定6.take (good) care of = look after7. manage to do sth.設(shè)法做某事 完成 n/pron.一般現(xiàn)在時(shí)的被動(dòng)語態(tài)一般現(xiàn)在時(shí)的被動(dòng)語態(tài)在英語中，動(dòng)詞有兩種語態(tài)，即在英語中，動(dòng)詞有兩種語態(tài)，即主動(dòng)語態(tài)主動(dòng)語態(tài)和被動(dòng)語態(tài)和被動(dòng)語態(tài)。被動(dòng)語態(tài)的基本結(jié)構(gòu)是被動(dòng)語態(tài)的基本結(jié)構(gòu)是“助助動(dòng)詞動(dòng)詞 be + 及物動(dòng)詞的過去分詞及物動(dòng)詞的過去分詞”

7、，其中其中助動(dòng)詞助動(dòng)詞be有人稱、數(shù)和時(shí)態(tài)的變化有人稱、數(shù)和時(shí)態(tài)的變化,其變化其變化規(guī)則與規(guī)則與be作為連系動(dòng)作為連系動(dòng) 完全一樣。完全一樣。1.一般現(xiàn)在時(shí)被動(dòng)語態(tài)的各種句式結(jié)構(gòu)一般現(xiàn)在時(shí)被動(dòng)語態(tài)的各種句式結(jié)構(gòu)肯定式主語+am/is/are+過去分詞（ + by)否定式主語+am/is/are + not +過去分詞 (+by) 疑問式Am/Is/Are+主語+過去分詞(+ by )?特殊疑問詞+ am/is/are+主語+過去分詞（+ by .)?被動(dòng)不離被動(dòng)不離“be” “p.p.”, “p.p.”前面助前面助動(dòng)動(dòng)be。主謂一致莫忘記，主謂一致莫忘記，am, is, are現(xiàn)在時(shí)。現(xiàn)在時(shí)。

8、2.一般現(xiàn)在時(shí)被動(dòng)語態(tài)的基本用法一般現(xiàn)在時(shí)被動(dòng)語態(tài)的基本用法 用法 示例表示經(jīng)常性或習(xí)慣性發(fā)生的被動(dòng)動(dòng)作I am often asked the question by my pupils. 表示近期正在發(fā)生的被動(dòng)動(dòng)作These days people are moved by a teacher named Zhang Lili.描述某種常態(tài)化的被動(dòng)的客觀事實(shí)The spaceship is mainly controlled by computer.強(qiáng)調(diào)目前存在的針對(duì)行為主體人的被 限制性動(dòng)作You arent allowed to take photos.3.主動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)的方法主

9、動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)的方法第一步第一步:將主動(dòng)語態(tài)的將主動(dòng)語態(tài)的賓語賓語改為改為被動(dòng)語態(tài)的主語被動(dòng)語態(tài)的主語；第二步第二步:將主動(dòng)語態(tài)的將主動(dòng)語態(tài)的謂語謂語改為改為“be+及物動(dòng)詞的過及物動(dòng)詞的過去去 分詞分詞”結(jié)構(gòu)結(jié)構(gòu)；第三步第三步:將主動(dòng)語態(tài)的將主動(dòng)語態(tài)的主語主語改為改為介詞介詞by的賓語的賓語，放在，放在 謂語之后謂語之后(有時(shí)可省略有時(shí)可省略)。如圖示：如圖示：They (主語主語）grow (謂語謂語）tea (賓語賓語）in the south-east of China.被動(dòng)語態(tài)被動(dòng)語態(tài):主動(dòng)語態(tài)主動(dòng)語態(tài):Tea (主語主語）is grown (謂語謂語）by them in th

10、e south-east of China.句式結(jié)構(gòu)示例肯定句主語+情態(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞(+by)Teenagers should be allowed to go shopping.否定句主語+情態(tài)動(dòng)詞+not+be+及物動(dòng)詞的過去分詞(+by)The word cant be used in this sentence.一般疑問句 情態(tài)動(dòng)詞+主語+be+及物動(dòng)詞的過去分詞(+by)?Must the work be finished today?特殊疑問句特殊疑問詞+被動(dòng)語態(tài)的一般疑問句？Who should be asked for help?含有情態(tài)動(dòng)詞的主動(dòng)句變?yōu)楸粍?dòng)句

11、時(shí)，謂語動(dòng)詞部分改為“情態(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞”。We can write Letters can be written letters in English. in English by us. 改為被動(dòng)語態(tài)改為被動(dòng)語態(tài)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 w

12、ork for their community. Teenagers _ _ .should be encouraged to do socialwork for their communit3. Can Lucy do her homework tomorrow instead? Can_ _ ?Lucys homework be done by hertomorrow instead4.Do you think we must keep teenagers away from the Internet? Do you think teenagers _ _ ?must be kept aw

13、ayfrom the Internet5. Parents should give teenagers chances to make their own decisions. Teenagers _ _ .should be given chances to maketheir own decisions4b Fill in the blanks with the correct forms of the words in brackets.Should teenagers _(ask) to move out when they start working? In many Western

14、 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 be askedare allowedbe educatedstartsocieties, it is not

15、common for 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.movetakecontinue

16、4c You and your friend are starting an English club. Make a list of rules about what should and should not be allowed. A: Members should be allowed to use dictionaries.B: Yes, but they should only use English-English dictionaries.Are there any other rules about what should and what should not be all

17、owed in the English club? Can you tell us?Language points1.Do you think teenagers should be encouraged to make their own decisions? 你認(rèn)為應(yīng)該鼓勵(lì)青少年自己做決定嗎？ make ones own decision 意為“自己做決定”，相當(dāng)于make a decision for oneself。例：I just want to make my own decision. 我只想能夠自己做決定。 2. Parents should give teenagers ch

18、ances to make their own decisions. 父母應(yīng)該給青少年自己做決定的機(jī)會(huì)。 chance (a suitable time or situation when you have the opportunity to do sth.) 可數(shù)名詞，意為“機(jī)會(huì)；機(jī)遇”，其后可接to do sth.或of sth.。若表示“做某事對(duì)某人來說是一次機(jī)會(huì)”，其后可接for sb. to do sth.。例：I never miss a chance to play football. 我從不錯(cuò)過踢球的機(jī)會(huì)。 Its a good chance for you to meet.

19、 這是一個(gè)你們見面的好機(jī)會(huì)。3. This way, when they _(start) working they can manage their own lives. 這樣，當(dāng)他們開始工作時(shí)，他們能應(yīng)付他們自己的生活。 manage 意為“完成(困難的事);應(yīng)付(困難) 局面”， 其后可接名詞、代詞或動(dòng)詞不定式。例：Im not sure how we will manage it. 我不確信我們將如何完成這件事。 You should manage to finish the work in time. 你應(yīng)該設(shè)法及時(shí)完成工作。manage to do sth. 與與 try to d

20、o sth.manage to do sth.“設(shè)法做成某事”，強(qiáng)調(diào)結(jié)果。暗含“做成了某事”之意。try to do sth.“盡力做某事”，表示“盡力做，設(shè)法做”，強(qiáng)調(diào)動(dòng)作，不表結(jié)果。例：例：The shirt was very dirty, but he managed to clean it. 這件襯衫很臟，但他設(shè)法把它洗干凈了。這件襯衫很臟，但他設(shè)法把它洗干凈了。 The boy tried to move the stone but failed. 這個(gè)男孩試圖移動(dòng)這塊石頭，但失敗了。這個(gè)男孩試圖移動(dòng)這塊石頭，但失敗了。.單項(xiàng)選擇1.Teenagers _allowed to dri

21、ve a car. A. should not be B. should be not C. not should be D. shouldnt2. Linda saw a pen on the road, so she stopped _it up. A. pick B. to pick C. picking D. pickedAB3. Yesterday my sister had her computer _at the supermarket. A. mend B. to mend C. mended D. mending4. He never studies. He plays co

22、mputer games all day_. A. instead B. instead of C. however D. butCA5. -Can you hear me? -No, I cant. Would you please speak _. A. clearly enough B. clear enough C. enough clearly D. enough clear6. Old people must _. A. speak polite B. be spoken to politely C. speak to polite D. be spoken politelyAB7

23、. Things should _ here before you enter the Great Museum. A. keeps B. keep C. be kept D. are kept 8.We wont allow _ in the cinema. But you are allowed _in the restroom. A. smoking; smoking B. to smoke; to smoke C. smoking; to smoke D. smoke; smokeCC9. -I think you should phone Jenny and say sorry to

24、 her. -_. It was her fault. A. Not at all B. Not possible C. No chance D. No way10. I think some of the school rules should _. A. be change B. be changed C. be changing D. changeDB11. -Do you believe there are aliens? -Im afraid not. I dont think aliens _ in space. A. can find B. can be found C. can

25、 be founded D. cant be founded12. The flowers must _ every day. A. water B. be watered C. watered D. wateringBB13. -Can sixteen-year-olds drive their cars to school? - No. they shouldnt _ to drive because they are not serious enough. A. allow B. allowed C. be allowed D. have allowed14. Dont worry. T

26、he work _ in two days. A. will finish B. is done C. will be finished D. finishCC15. _ middle school students allowed to use mobile phone at school ? A. Do B. Did C. Are D. Can 16. I dont think teenagers should be allowed to drive , because they are _. A. not enough serious B. not serious enough C. too serious D. to seriousCB17. Water _ into ice. A. will changed B. must be changed C. should change D. can be changed18. A strange sound _ yesterday evening. A. was heard B. hears C. heard D. is heardDA 19. The new play _ in theat