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1、Unit 7Teenagers should be allowed to choose their own clothes.第一课时Section A(1a2d)1safetysafety作不可数名词，意为“安全；安全性”。如：I am worried about the safety of the children.我在担心孩子们的安全问题。【拓展】safety的形容词形式为safe，意为“安全的”；副词形式为safely，意为“平安地；安全地”。2I dont think sixteenyearolds should be allowed to drive.我认为不应该允许16岁的青少年开
2、车。(1)宾语从句跟在think，believe，suppose，expect等动词后，且主语是第一人称(I/we)，变否定时，要在主句上否定，即“否定转移”；变反义疑问句时，附加问句的肯否要与从句一致。如：I dont think he is clever，is he？我认为他不聪明，是吗？(2)sixteenyearold是由“数词名词形容词”构成的形容词，在形容词后加s可用作名词，表一类人。在此句中用作名词，意为“16岁的青少年”。(3)allow作动词，意为“允许；准许”，常用短语：allow sb.to do sth.允许某人做某事如：They allow me to watch T
3、V.他们允许我看电视。be allowed to do sth.被允许做某事allow (doing) sth.允许(做)某事如：They allow our taking photos here.他们允许我们在这里拍照。3get their ears piercedget their ears pierced意为“打耳洞”，此处get用作使役动词，相当于make或have，“get/make/have宾语过去分词”意为“使某事被做”或“让某人做某事”。4smoke(1)smoke作动词，意为“冒烟；吸烟”。如：Do you smoke or drink？你抽烟喝酒吗？(2)smoke作名词，
4、意为“烟”。如：A cloud of black smoke blew over the city.一团黑烟吹过城市上空。,01基础过关.根据句意及汉语提示填写单词。1The policeman asked the driver to show his drivers license(执照)2Do you know my new friend Dale?Yes，I know him.He often smokes(抽烟) heavily.3The young man wants to find a parttime(兼职的) job on weekends.4You can choose(选择
5、) two ways to get there.5School bus safety(安全) is a big problem in China.用方框中所给单词的适当形式填空。wear，pierce，excite，worry，paint6Her good friend Molly seemed to be excited about dancing.7Are there a lot of famous paintings in the museum?8You should stop wearing that silly earring.9Miss Jackson is very worrie
6、d about her mothers health.10Mom，Id like to get my ears pierced tomorrow morning.句子改错。以下每句均有错误，错误涉及一个单词的增加()或一个单词的删除(，其他错误为单词的修改。每处错误及其修改均仅限一词。11Teenagers should not ,be allowed to smoke.12Students should be allowed to have parttime job,jobs.13They are not allowed to get their ears be pierced.14Teen
7、agers should be allowed to choose our,their own clothes.,02能力提升.口语交际。情景七选五请阅读下面一段对话，根据其情景，从方框内七个选项中选出能填入对话的五个选项。A：Hi，Jack! You look unhappy.Whats wrong?B：_15_A：I dont think your father is right.We need to go out to relax.B：Thats right._16_A：Really？But my father asks me to make friends with all of my
8、 classmates.B：_17_A：But my mother doesnt let me play computer games for long.B：_18_We mustnt spend too much time playing computer games.A：_19_B：I agree with you.So we need to talk to our parents and make them understand us.AI think your mother is right.BWow，thats great!CMy mother understands me very well.DMy father doesnt allow me to go out on weekends.EMy parents dont allow me to make friends with any boys，either.FIm not allowed to smoke.GWell，sometimes our parents dont understand us.15D16.E17.B18.A19.G第 2 页
