Unit7
Warming up and speaking
1． be /become infected with被傳染上…
an infected area 污染地區(qū)
2． by swimming 通過游泳
by accident=by chance 偶然地
by means of 借助，靠
by turns 輪流
by mistake 由于疏忽
by no means 決不
3． live with 與…一起生活
live by 以…為生
live on 以…為主食
4． via the following routes
通過以下途徑
5． get tested for HIV進(jìn)行艾滋病毒檢測
get/be lost 迷路
get/be married 結(jié)婚
get/be separated 分離
get/be injured 受傷
6． look/be different from=differ from與…不同
be similar to 與…相似
the same as 與…相同
7． take/make notes of 記下，記錄
take note of注意到
take no notice of沒注意到
Reading
8． be born dying 天生快要死去
be born+adj/n
be born a musician/a poet
=a born musician/poet天生的音樂家/詩人
9． break down the body’s immune system破壞免疫系統(tǒng)
The car breaks down.車拋錨
The plan breaks down.計劃失敗
The health break down.身體跨掉
10． help (to)keep
can’t help doing 忍不住干…
can’t help to do sth不能幫忙做某事
can’t help but do不得不干
help sb with sth幫某人干
help oneself to sth隨便，自取…
with the help of sb 在某人的幫助下
11． keep the door open/closed.讓門開著/關(guān)著
keep you waiting讓你久等
keep sth. in mind把…記在心中
keep back阻止
keep off勿踏
keep up保持
keep…out of保持
12． lack money/courage/ability
=be lacking in money 缺錢/勇氣/能力
13． suffer from the disease 患病
14． persuade hospitals to spend more money on AIDS research and education
persuade sb to do sth 說服某人做某事
=persuade sb into doing sth
persuade sb not to do sth說服某人不做某事
=persuade sb out of doing sth
（說而不服時用）
try to persuade sb to do sth try to persuade sb into doing sth
advise sb to do sth 建議某人做某事
Integrating skills
15． on the contrary 相反
16． for the moment 暫時，此時此刻
for a moment 一會兒
in a moment一會兒
17． think of sth as sth 把…當(dāng)作
=regard … as …
=consider…as/to be…
18． take every chance 抓住機(jī)會
by chance偶然