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Unit1-4
1、“数词+more+ 名词复数”= “another+数词+名词复数”如：three more chairs= another three chairs
2、care about sth. 关心、关怀 .和…..（两者）都（谓语动词用原形） either ….or…. 要么…要么…（就近原则）
Neither…nor…既不…也不…（就近原则） not only…but also 不仅..而且..(就近原则)
14、表示建议的句子有：
（1）why don’t you do sth. = why not do sth. （2）What about / how about doing sth.
（3） Shall we do sth. / let’s do sth. （4）Would you like to do sth.? （5）You’d better (not) do sth.
15、few / a few / little / a little 的区别
Little / a little + 不可数名词 few/ a few + 可数名词
A few / a little 表示肯定（一点/一些） few/little 表示否定（几乎没有）
16、take /bring/get/ fetch/carry 的区别：
take 指拿走 A → B ’m going to take you to Beijing.
bring 指带来 A ← B eg. Bring me a cup of tea ,please.
get 指到别的地方把某物或某人带来或拿来eg. She went back to get her handbag.
fetch 去取来 A →←B 与get 相似 eg. Please fetch me some chalk.
carry 不强调方向， monkey carried the bag on her back.
17、offer sb. sth = offer sth. to sb意为“主动拿给；给予” = give sb. sth.= give sth. to sb.
Provide sb. with sth.= provide sth. to
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18、In the end = finally at the end of 在…的末尾 near the end of 在…快结束时 by the end of 到..末尾为止
19、Win 及物动词指赢得比赛后面不可加人 win the game / the basketball match
Beat 及物动词指打败后面跟人 beat sb.
20、a number of 与 the number of 的区别：
“a number of +复数名词”意为“许多”，作主语时，谓语动词用复数；
“the number of +复数名词”意为“……的数目”，作主语时，谓语动词用单数。
21、“四大花费”
Spend：sb.（人） + spend + 时间/金钱 + on sth.
sb.（人） + spend + 时间/金钱+(in) doing sth.
pay：sb.（人） +pay + 金钱+for sth.
cost：sth.(物) + cost + sb.+金钱
Doing + sb.+时间
take：it takes sb. +时间+ to do sth.
22、look 相关短语
look through ________ look after________ look for______ look over________ look up________
look out____________ look forward to __________________look at__________look like________
23、keep 的用法
（1）keep （on）doing sth. “继续、重复做某事”表示动作持续不断 He kept asking his mother what to eat.
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（2）keep +形容词“使处于…的状态”E