内容正文:
Unit 7 Teenagers should be allowed to choose their own clothes
Section A
新知点拨
▶1.allow
动词,意为“允许;准许”.常用于下列结构中:
①allow sb.to do sth.意为“允许某人做某事”.例如:
The teacher allowed him to go into the classroom.老师允许他进教室.
②allow doing sth.意为“允许做某事”.例如:
We don't allow smoking in public places.我们不允许在公共场所吸烟.
③be (not) allowed to do sth.意为“(不)被允许做某事”.例如:
Passengers are not allowed to smoke.不允许乘客吸烟.
▶2.get one's ears pierced
意为“打耳洞”,此处get为使役动词,相当于make或have,意为“使;让”.“get/have+宾语+过去分词”意为“使某事被做”或“让某人做某事”.例如:
You'd better go and get your bike fixed.你最好去把你的自行车修一下.
▶3.talk back
①意为“回嘴;顶嘴”.例如:
Don't talk back, Listen to what your father says.不要顶嘴,听你父亲讲.
②talk back to sb.意为“跟某人顶嘴”.例如:
You shouldn't talk back to your boss like that.你不应该那样和你的老板顶嘴.
▶4.regret
动词,意为“感到遗憾;懊悔”,其后可接动词-ing形式或that从句等.它的过去式和过去分词是regretted.例如:
I regret that I can't help.很遗憾,我爱莫能助.
▶5.manage
动词,意为“完成;应付”,manage to do sth.意为“设法做成某事,努力完成某事”.例如:
We managed to get to the train station in time.我们设法及时赶到了火车站.
名师讲坛
含情态动词的被动语态
一、含情态动词的被动语态的结构:
情态动词(can/must/may/should/ could...)+be+及物动词的过去分词.例如:
Teenagers shouldn't be allowed to smoke.不允许青少年吸烟.
二、含情态动词的被动语态的基本句式:
①肯定句
主语+情态动词+be+及及物动词的过去分词(+by+宾语十其他).例如:
The work must be finished tomorrow.工作明天必须完成.
②否定句主语十情态动词+not be+及物动词的过去分词(+by+宾语十其他).例如:
Waste paper should not be thrown away.废纸不应被扔掉.
③一般疑问句
情态动词十主语+be+及物动词+be+及的过去分词((+by+宾语十其他)?例如:
Should it be done by Li Ming?应该由李明来做吗?
④特殊疑问句
特殊疑问词十被动语态的一般疑问句?例如:
Where can the book be found?哪里能找到这本书?
自主探究
一、阅读1a,听1b的材料,然后用括号中所给词的适当形式填空.
1.Teenagers should be_________ (allow) to choose their own clothes.
2.Sixteen-year-olds_________ (be) not allowed to drive.
3. He should stop_________ (wear) those silly earrings.
4.Young people need_________ (sleep) about 8 hours at least.
5.We should pass the test instead of_________ (fail) the test.
6.We have a lot of_________ (rule) at school.
7.I think your father_________ (be) strict with you!
8. Anna doesn't want her mum_________ (choose) clothes for her.
二、听2a和2b的听力材料,依据其内容,完成下面短文.
Molly says that Larry