英语2013外研版八上M1知识点
1 in pairs:成双的，成对的
a pair of... 一双/副/把 做主语时，句子的谓语动词一般用单数形式
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practise doing sth 练习做某事 practise 后面不能加动词不定式to do sth
3 look up (1) 查找，查阅 Look up the time of the next train in the timetable.
(2) 向上看 The girl was so short that she had to look up at the mother.
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5 try to do sth 尽量做某事，尽力做某事
try not to do sth尽量不要做某事
try out试验
have a try/take试一试
try one’s best to do sth尽某人最大努力做某事
try on试穿，试戴
try doing sth试着做某事
6 as...as possible尽可能....===as...as sb can===as...as sb could
7 why not +动原===why don’t you +动原: 为什么不做某事呢？
8 write down写下，记下
cut down砍到，砍伐
turn down关小，调低
go down下降，下来
lie down躺下
calm down平静，安静
9 forget doing sth忘记做某事（已经做过）
forget to do sth忘记去做某事（还没做）
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12 be good for...对...有益处
be good at...擅长
be good with....善于应付
be as good as your word说到做到
13 need doing=need to be done需要被做The desk needs mending.=The desk needs to be mended.
need to do需要去做I need to have a rest.
in need of...需要The boy is in need of help.
14 agree----disagree----agreement
agree with sb同意某人
agree to do sth同意做某事
agree on ....就....达成一致意见
agree to (the plan/suggestion)同意（某项计划/建议）
15 be afraid to do sth害怕做某事，不敢做某事（强调内心的恐惧）
be afraid of doing sth害怕做某事（担心某种后果）
be afraid that
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18 on TV在电视上
on the computer在电脑上
on the radio 通过广播
on duty值日，值班
on the wall 在墙上
on the phone打电话
on fire着火
on foot步行
on the Internet在网上
19 chat with sb 与某人聊天20
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