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Unit7 Teenagers should be allowed to choose their own clothes
【教学目录】
掌握本单元重要词汇
掌握本单元重要短语
重要语法
【教学详解】
一、重要词汇详解
1.lisence（n）证件
2.Safety（n）安全
【拓展】safe（adj）safely
（adv）安全地 save
（v）节约；拯救
3.part-time（adj）兼职的
【拓展】full—time全职的
hug（n/v）拥抱
【拓展】give sb a hug 给某人一个拥抱
lift（v）举起来
【拓展】take a lift 捎某人一程
regret（v）懊悔
【拓展】regret to do sth 后悔去做某事
Regret doing sth 后悔做了某事
educate（v）教育
【拓展】education（n）教育 educational（adj）教育的
manage（v）完成；应付
【拓展】management（n）应付
Manage to do sth 设法去做某事
society（n）社会
【拓展】social（adj）社会的
enter（n）进入
【拓展】entrance（n）进入
choice（n）选择
【拓展】chance（n）机会 choose（v）选择
二、重要短语
1.talk back ：
2.keep……away from：
3.make one's own decision：
4.get in the way of：
5.lift up：
6.give sb a hug：
7.manage one's own life：
8.have a chance to do sth：
9.replay to sb：
三、重要语法归纳
1、情态动词的被动语态结构为：情态动词+be+过去分词; 其时态及句型的变化仅由情态动词完成，“be+过去分词”部分不变。
Tables can be made of stone. 桌子可由石头制造。
Tables could be made of stone at that time. 那时桌子可由石头制造。（一般过去时）
Can tables be made of stone 桌子能用石头制造吗？（疑问句）
2、含有情态动词的被动语态变为否定句时，应在情态动词后面加not；变为一般疑问句时，应将情态动词移到句首。
Waste paper should not be thrown here. 废纸不应该扔在这里。
Should it be done by Li Ming？这件事应该是李明干吗？
3、含有情态动词的主动语态变为被动语态时，要把主动语态中的宾语变为被动语态中的主语；主动语态中的谓语动词变为“情态动词+助动词be+过去分词”；主动语态中的主语变为介词by 的宾语，放在句尾（如果不强调动作的执行者，by短语常可省略）。
Parents should allow fourteen-year-olds to choose their own clothes.
→Fourteen-year-olds should be allowed to choose their own clothes（by parents）
父母应该允许十四岁的少年选择他们自己的服装。
【课堂练习】
一、单项选择
1． —I can't get the work ____by 7:00 p. m. I need more time.
—Take your time. There's no rush.
A．finish B．to finish C．Finishing D．finished
2． —Don't put off today's work till tomorrow, I mean, today's work ____today.
—OK, Mr. White.
A．should do B．may do
C．should be done D．may be done
3． —What do you think of the film Power Rangers
—Oh, it's so exciting that I don't regret ____it.
A．see B．seen C．seeing D．to see
4． —Don't ____your grandparents, Frank. It' s impolite to do so.
—Sorry, Mom. I won't do that again.
A．talk back to B．look up to
C．look forward to D．pay attention to
5． —If every one of us gives help and love to others, our ____will be a better place.
—I agree with you.
A．safety B．society C．situation D．surface
6． —What are you doing now
—I'm watching the program about "One Belt and One Road". My parents have nothing ____ it.
for B．against C．With D．without
7．Fred, could you please _________the chair I want to clean the floor.
A．make up B．pick up C．lift up D．fix up
8．—We have missed the last bus. What shall we do
—Let's take a taxi. We have no other _________now.
A．reason B．habit C．choice D．choose
9．—David is drunk. Can you drive the car for him
—Sorry, I can't. I don't have a driver's_________.
address B．name C．license D．Wheel
10．—Which soccer club do you_________
—Of course FC Barcelona, because my favorite player Messi plays for it.
A．discover B．support C．doubt D．promise
二、首字母填空
1． The box is too heavy for me to l　 　.
2． Could you please give me a c　 　 to explain this
3． Luckily, we m　 　to get to the airport in time.
4． Many women nowadays have to make a c　 　between family and career.
5． Knock before you e　 　my office.
6．"I've had a wonderful life," she said. "I don't r　 　a thing."
7． Are you allowed to get your ears p　 　 at your school
8． You can't drive the car unless you have a driver's l　 　.
9． The mother is worried about the s　 　 of her missing son.
10． Taking photos with a f　 　 is not allowed in this museum.
三、适当形式填空
1．—What should we do first if we want to develop our village
—A lot of roads must　 　(build), I think.
2．He had no　 　 (choose) but to walk home in the rain.
3．—I am　 　 (awful) sorry. I broke your camera by accident.
—Never mind. I'm sure you didn't do it on purpose and it can be repaired.
4．His ideas were widely　 　(support) at the meeting.
5．Nowadays, the education of　 　 (safe) has caught the attention of the whole society.
6．You can't go out to play until your homework 　 　(finish).
7．I had a 　 　(quickly) breakfast and then went to work.
8．Mr Zhang managed 　 　 (get) the ticket to the concert. He was very happy.
9．What　 　 (happen) if he doesn't end up as a professional runner
10．It's about two　 　(kilometer) from here to there.

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