内容正文:
Unit 2 知识归纳
重点短语
clean up 打扫 cheer up 变得高兴 fix up 修理
come up with= think up 想出 try out for... 参加……的选拔
help out 帮助……摆脱困境 care for=look after= take care of 照顾
take after/off/up/part in 长得像/起飞;脱下/占据(时间、空间)/参加
put up/on/off 举起;张贴/穿上/推迟
set up/off 建立/出发,动身
hand out/in 分发/上交
give up/out/away 放弃/分发/捐赠
call up/on 打电话/号召
listen to sb. 倾听某人(诉说) at the same time 同时
at the age of 在……岁的时候 be similar to 与……相似
make a (big/great/good) difference to... 对……有影响
be excited about 对/因……感到兴奋 be strong in 擅长……
volunteer to do sth. 自愿做某事 make plans to do sth. 计划做某事
learn to do sth. 学习/会做某事 be able to do sth. 能够做某事
used to do sth. 过去常常做某事
thank sb. for (doing) sth. 因为(做)某事感谢某人
a friend of mine 我的一个朋友 change one’s life 改变某人的生活
the look of joy/happiness 开心的表情
such a strong feeling of satisfaction 如此强烈的满足感
动词不定式
一.形式
动词不定式:to+do;(省to不定式:do)。
否定形式:not (to) do
二.语法作用
(1)动词不定式作主语:
To study English is useful.
To get up can keep healthy.
作真正主语
It is our dream to build a bridge.
It takes me five hours to get here from my home.
(2)动词不定式作宾语:v. + (to) do sth.
Mike hopes to be a TV reporter one day.
I plan to join the army when I am 18.
作真正宾语
I find it difficult to finish the work in 5 days.
主语 谓语 形式宾语 宾补 真正宾语
You make it possible for me to fly up to the moon.
主语 谓语 形式宾语 宾补 真正宾语
(3)动词不定式作宾补:v. + sb. (to) do sth.
I want you to finish the work in three days.
My mom expects me to go to school by myself.
(4)动词不定式作表语:
My dream is to be a teacher.
My plan is to leave next week.
(5)动词不定式作定语:放在名词或代词后作后置定语
They give people a way to make their dream come true.
Greenwood is the best place to go to on weekends.
(6)动词不定式作状语:表目的、原因、结果
We study hard to get good grades.(表目的)
I eat fruit and vegetables to keep healthy.(表目的)
He is too young to go to school.(表结果)
Brother is old enough to look after himself.(表结果)
I am happy to see you.(表原因)
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