Unit7 Grammar focus-4c.ppt

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1、Unit7Unit7Teenagers should be Teenagers should be allowed to choose their allowed to choose their own clothes.own clothes.Section A Section AGrammar Focus-4cGrammar Focus-4c Talk about our school rules.School rules arrive late for school=Students are not allowed to arrive late for school.Students sh

2、ould not be allowed to arrive late for school.I dont think students should be allowed to arrive late for school.run in the hallwaysSchool rules=Students are not allowed to run in the hallways.Students should not be allowed to run in the hallways.I dont think students should be allowed to run in the

3、hallways.eat in the classroomlisten to music in the classroomhave long hairsleep in classfight with others Complete the following sentences and work in pairs.(Grammar Focus)A:我认为不应该允许十六岁的孩子开车。我认为不应该允许十六岁的孩子开车。I dont think sixteen-year-olds _ _ _ to drive.我同意。他们还不够严谨。我同意。他们还不够严谨。B:I agree.They _ _ en

4、ough.A:你认为应该鼓励青少年去自己做决定吗？你认为应该鼓励青少年去自己做决定吗？Do you think teenagers _ _ _ to make their own decisions?B:不，我不认同这个。青少年还太小不能自己做决定。不，我不认同这个。青少年还太小不能自己做决定。No,I dont agree with this.Teenagers are _ _ _ make their own decisions.A:不应该允许青少年去做兼职。不应该允许青少年去做兼职。Teenagers _ _ _ _ to have part-time jobs.B:不，我不同意。他们可

5、以从工作当中学到很多。不，我不同意。他们可以从工作当中学到很多。I disagree.They can _ a lot _ working.A:你认为如果不用闪光灯的话可以允许我们拍照吗？你认为如果不用闪光灯的话可以允许我们拍照吗？Do you think we _ _ _ to take photos if we dont use a flash.B:如果不用闪光灯的话，那么拍照是可以的。如果不用闪光灯的话，那么拍照是可以的。If you dont use a flash,then it may be OK.The passive voice with a modal verb The fl

6、owers are watered by her every day.She waters the flowers every day.She watered the flowers yesterday.The flowers were watered by her yesterday.She should water the flowers every day.The flowers should be watered by her every day.The flowers 动作承受者动作承受者every day.其他成分其他成分are watered谓语动词谓语动词by her动作执行者

7、动作执行者She waters the flowers every day.动作执行者动作执行者 谓语动词谓语动词 动作承受者动作承受者 其他成分其他成分含有情态动词的被动语态含有情态动词的被动语态1.含有情态动词的被动语态的结构为：情态动词+_+及物动词的_。2.含有情态动词的主动语态变为被动语态 时，要把主动语态的_变成被动语 态的主语。3.变为否定句时只需要在情态动词后加_。4.变为一般疑问句时只需把_提到句首。be过去分词过去分词宾语宾语not情态动词情态动词自主练习1.I can finish the work.被动语态：被动语态：The work_ _ _ by me.一般疑问句：

8、一般疑问句：_ the work _ _by you?2.We should plant many more trees.被动语态：被动语态：Many more trees _ _ _ by us.一般疑问句：一般疑问句：_ many more trees_ _ by us?can be finished Canbe finished should be plantedShouldbe planted3.Sixteen-year-olds should be allowed to drive.(改为否定句改为否定句)Sixteen-year-olds_ _ _ to drive.4.I thi

9、nk the work should be done at once.(改改为否定句为否定句)I _ think the work _ _ _ at onceshould t be alloweddontShould be done Rewrite the sentences.(4a)Box 1Box 2Box 3将下面五个题的句子变成被动语态将下面五个题的句子变成被动语态将下面五个题的句子变成被动语态将下面五个题的句子变成被动语态1.You must clean your bedroom every day.Your bedroom_must be cleaned every day.2.P

10、arents should encourage teenagers to do social work for their community.Teenagers _ _.should be encouraged(by their parents)to do social work for their communityn.社区，社团社区，社团3.Can Lucy do her homework tomorrow instead?Can _ _?the homework be done(by Lucy)tomorrow instead4.Do you think we must keep te

11、enagers away from the Internet?Do you think teenagers _?must be kept away from the Internetkeepaway from 避免接近，远离避免接近，远离5.Parents should give teenagers chances to make their own decisions.Teenagers_ should be given chances to make their own decisions.n.机会，可能性机会，可能性自己做决定自己做决定 Fill in the blanks and an

12、swer some questions.(4b)Should teenagers _(ask)to move outwhen they start_(work)?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 o

13、wn lives.be askedare allowedbe educatedstartv.教育；教导教育；教导v.完成；应付完成；应付workingFill in the blanks with the correct forms of the words in brackets.However,in most Asian _(society),it is not common for teenagers to _(move)out.Chinese parents believe that it is _(good)for children to live with parents _(wh

14、om)can _ care of them.But the young should then look after their parents as they get older.That is why many Chinese adults _(continue)live with their parents.movetakecontinue ton.社会社会whosocietiesbetter1.What are teenagers allowed to do in Western countries when they are eighteen?2.Do teenagers move

15、out in most Asian societies?3.What do Chinese parents think about it?4.Why do many Chinese adults continue to live with their parents?Try to answer some questions.You and your friend are starting an English club.Make a list of rules about what should and should not be allowed.Yes,but they should onl

16、y use English-English dictionaries.Members should be allowed to use dictionaries.Should be allowedShouldnt be allowedMake a list of rules for an English club.1.1.Keep away fromKeep away from意为意为“避免接近，远离避免接近，远离”2.2.make one make ones own decisions own decision 意为意为“自己做决定自己做决定”。3 3.chance chance 可数名词，

17、意为可数名词，意为“机会；机遇机会；机遇”，其后可接，其后可接to to do sth.do sth.或或of sth.of sth.。4.4.manage to do sthmanage to do sth “设法做成某事设法做成某事”，强调结果。暗，强调结果。暗含含“做成了某事做成了某事”之意。之意。try to do sth.try to do sth.“尽力做某事尽力做某事”，表示，表示“尽力做尽力做，设设法做法做”，强调动作，不表结果。，强调动作，不表结果。用所给词的适当形式填空用所给词的适当形式填空1.Children shouldnt be allowed _(swim)in t

18、he river.2.Math must _(study)well.3.How many magazines _(can borrow)in your library every week?4.I think your idea isnt good.I _(agree)with you._to swim dont agreecan be borrowedbe studieddisagree5.Teenagers should not _(allow)to drive.6.Maria found a volunteer work this summer for this _(社区社区).7.Li

19、n Tao thinks he is old enough to make his own _(decide).8.The young man asked the headmaster to give him another _(机会机会)to study here.be allowedcommunitydecisionchance1.Master what you have learned in this lesson.Learn to make sentences with“情态动词情态动词+be+及物动词的过去分词及物动词的过去分词”.2.Preview the new words we will use in the next lesson.Everything is now for the future of dream weaving wings,soar to great heights to dream in reality.现在的一切都是为将来的梦想编织翅膀，现在的一切都是为将来的梦想编织翅膀，让梦想在现实中展翅高飞。让梦想在现实中展翅高飞。