unit7
一、重点短语。
二、知识详解。
1. sixteen-year-olds should be allowed to drive.
sixteen-year-olds = sixteen-year-old boys and girls
sixteen-year-old 十六岁大的，相当于形容词。
allow sb. to do sth. 允许某人做某事。
sb. be allowed to do sth. 某人被允许做某事。
eg. teenagers should be allowed to go to the movies.
1) ito h**e a part-time job.
2middle school students allowed to use phone in school?
2. sixteen-year-olds should be allowed to get their ears pieced.
get / h**e sth done(过去分词) 让/请某人做某事。
we had some photos taken in beijing.
my computer is broken. i h**e to h**e it mended.
翻译：你把你的头发剪了吗？
3. he should stop wearing that silly earring.
stop to do 停下来去做（另一件事）
stop doing 停止做（正在做的事）
1) the teacher stoppedtalk) to us when we went into the office.
2) we stoppedtalk) when the teacher came in.
3）the he**y rain stopped them fromgo) to the party.
4. when i was a tiny baby crying all night, my mom sang to me and stayed by my side.
crying all night是现在分词短语，在名词baby后作定语，起修饰名词的作用。
do you know the young man waiting outside the school gate?
5. when i was two running through the field, she made sure i was safe and kept me from danger.
1) through立体空间的穿过 across 物体表面上横穿
it is dangerous to go __the road when the traffic lights are red.
2) keep me from danger 让我远离危险
keep sb. from n./doing =stop sb.
from n./doing= prevent sb. form n.
/doing防止某人做某事。
翻译：雨伞可以保护你不被雨淋。
6. i regret talking back, not listening to mom.
regret vt. 遗憾，后悔。
1）regretdoingsth.后悔做了某事（表示对已经发生的事情感到后悔）。
2）regrettosay/tell/inform...遗憾地说（告诉等）
iregrettakinghisadviceatthattime.
iregrettosayyoufailedintheexam. 我遗憾地说你考试不及格。
拓展】remembertodosth.记得要去做某事 rememberdoingsth.记得做过某事。
forgettodosth.忘记要去做某事 forgetdoingsth.忘记做过某事。
you forget___thelightswhenyoule**e.
7. parents should not be too strict with teenagers
be strict with sb.对某人严格要求 be strict in sth. 对某事严格要求。
our teacher is very strict __his job.
we should be strict __ourselves.
8. but sometimes these can get in the way of their schoolwork.
get in the way of 阻碍某人某事，挡道反义： get out of the way 不挡道。
you mustn’t let your social life get in the way of your studies.
拓展】：有关way的短语。
by the way 顺便说一下 in a way 在某种程度上in this way 用这个方法
lose one’s way 迷路 on one’s way home 在某人回家的路 in any way 无论如何。
9. his parents won’t allow him to train as much as he would like to.
as … as
not as/so … as
as … as sb. can = as … as possible
she works as hard as her sister.
he doesn't play the piano so well as me.
please come back as soon as you can/ possible.
10. only then will i h**e a chance of achieving my dream.
only + 状语”位于句首时，句子要倒装。
only after a year did i begin to see the result of my work.
only when the war was over was einstein to go back to his work.
1）only when you realize the importance of foreign languages___them well.
a. you can learn b. can you learn c. you learned d. did you learn
2）only when __in the afternoon __able to le**e.
a. the match was over; they were b. was the match over; were they
c. was the match over; they were d. the match was over; were they
11. -we h**e a lot of rules at my house.
--so do we.
由so＋助动词(be/do/will/h**e)/情态动词＋主语
neither/nor + be动词/助动词/情态动词+主语(前为否定)
1 she is a student. so am i.
2 she went to school just now. so did i.
3 she has finished the work. so h**e i.
4 she will go to school. so will he.
5 tom can’t swim. neither can john.
i. complete the sentences using the correct forms of the words in brackets. translate them into chinese.
1. no matter how many difficulties we h**e, i believe all problems can___solve) in the end.
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