高二英语 Unit 7 Live with disease 知识精讲教案
break the law
12. manage
(1)manage + n. 经营;管理
manage a firm
manage a school
(2)manage to do 设法做成某事
(3)与can/ could/ be able 连用, 表示“对付;吃”
can you manage another slice of bread?.
13. be available for 可利用的;有用的
there are three small boats available for hire.
this service is available to all of us.
14. discourage
(1)使沮丧
don’t be discouraged at the news.
(2)打消….劝阻
her parents tried to discourage her from being her froming becoming a singer.
15. choose
(1)choose from 从….挑选
these samples are for you to choose from.
(2)choose sb. sth. 为某人挑选某物
he chose her a nice present.= he chose a nice present for her.
(3)choose sb. +( as / for )+n. 选某人作
we choose him as our monitor.
(4)choose to do sth. 宁愿/愿意做某事
kirby choose to stay at home rather than go fishing.
(5)choose that从句 决定…
he choose that we should change our plan.
(6)cannot choose but + do 只好
he cannot choose but give in.
16. die
die away 减弱
die down 渐平息
die off 先后死去
die out 绝种
die of 死于…
17. cheer sb. up 使某人充满欢喜、希望
your visit has cheered up the sick man.
18. not…until
jack didn’t understand why she was angry with him until her mother told him everthing. 倒装句
not until her mother told him everything that jack understood why she was angry with him.
强调句
19. be free from 摆脱…., 没有…
the sentence is free from mistakes.
be free of
this booklet is free of charge.
20. appreciate
he appreciated your genius of frank. 欣赏
i appreciate your reasons for objecting to the proposal. 理解
i appreciate what you have done for me. 感激
i appreciate your calling on me. 感激
21. on the contrary 相反的
—you are nothing to do now, i suppose.
—on the contrary, i have piles of work.
22. take chance 利用机会;碰碰运气
we will take chance on the weather and have our party outside.
don’t take chance by driving too fast.
by chance 偶然的
on the chance of doing sth. 希望能够做某事;指望
【典型例题分析】
[例1 ] could people become infected _____ hiv by swimming in a pool or sitting in a bath?
a. with b. of c. into d. to
[例2 ] runners for the olympic games have to _____ before and after the race.
a. get test b. get testing c. get tested d. get to test
[例3 ] our football team will compete against the japanese team this evening. let’s go and _____ , shall we?
a. cheer them up b. join them up