高二英語 Unit 7 Live with disease 知識精講教案
we are often infected with flu in spring.
it’s dangerous to become infected with bird flu.
2. by doing 通過做某事（介詞短語作方式狀語）
she taught herself to play the violin by practising in her spare time.
fishermen make a living by fishing.
only by working hard will be able to win success.
3. get tested 接受檢查
get married; get injured; get hurt; get drunk; get broken; get engaged to; get burnt; get wet; get sick; get angry; get excited; get caught in the rain; get lost; get wounded; get destroyed; get started; get cold; get old; get warm
4. need
（1）need 用于肯定句時，屬行為動詞，后接動詞不定式做賓語。
（2）need 做情態動詞時，多用于否定疑問句中。
（3）need / require / want doing 表示被動。
（4）need 做名詞用。
some doctors were sent to the front where medical workers were ________.
a. in great need of
b. in great need
c. needed great
d. in need of
you will never ________ about him.
a. need worrying
b. need to worry
c. need to worried
d. needn’t worry
_______ for you have come so early.
a. it’s no need
b. there is no necessary
c. there is no need
d. it is not need
what ________is to make life easier for people with disabilities.
a. needs to do
b. need doing
c. needs do
d. needs to be done
5. via
（1）by means of by airmail = via airmail
（2）by way of
i’ll send a message to you via a friend.
they went to beijing via zhengzhou.
6. have a knowledge of: understand
a. baby has no knowledge of good and evil.
7. explain sth. to sb. ; explain to sb. sth.
please explain this problem to me.
please explain to me what this means.
8. persuade 勸說；說服； 使某人相信
persuade sb. to do sth. = persuade sb. into doing sth. 勸說某人做某事
persuade sb. of sth. 使某人相信某事
how can i persuade you of my sincerity?
persuade sb. into / out of doing sth.
can you persuade her out of her foolish plan?
try to persuade 勸而不服
i try to persuade him to adopt my idea, but the didn’t listen to me.
9. with : because of ; owing to
silent with shame
trembling with fear
shaking with cold
be absent with illness
10. break down
vt. 毀壞：a group of naughty children broke the window down.
分解：sugar and starch are broken down in the stomache.
vi. 出故障；壞了：the machine broke down while we were operating it.
身體出毛病：his mind has broken down from overwork.
11. break a promise 違背諾言
break away from 放棄；背離
break into 破門而入
break off 中斷
break up 拆散；解散
break through 突圍；突破
break a record
break prison