文档介绍：一、基本知识点
1. sick=ill 生病的，有病的；
feel sick生病 a sick child一个生病的孩子

2. cheer (sb.) up（让某人）变得高兴；振奋起来
3. give out分发；散发=hand out
4. volunteer 【名词】志愿者【动词】义务做，自愿做（某事）volunteer to do sth. ，
The girls could volunteer in an after-school study program.
5. used to do (常)做某事
be used to doing sth****惯于做某事
志愿做某事
6. alone 【形容词】独自一人的
The musician enjoyed living alone and writing songs himself.
lonely （感到）孤独寂寞的
The lonely boy is not lonely now.
7. care for 照顾；照料……
care 【名词】小心，关心
→【形容词】careful
careless
→【副词】carefully
take care of=look after
仔细的，小心的
粗心的
仔细地，小心地
照顾
8. such “这样的，这种，如此”，用于修饰名词
such+ a/ an+形容词+单数名词：
such a good day
such an exciting match
such+形容词+复数名词/不可数名词：
such important decisions
such delicious food
9. try out for…
如此好的一天
如此激动的一场比赛
如此重要的决定
如此美味的食物
参加选拔

10. journey 【名词】（尤指长途）旅行，行程；trip【名词】多指短途旅行；
travel【名词、动词】travel around the world →【名词】traveler旅行者
11.【复****be busy with sth.
be busy doing sth.
12.【复****try doing sth.
try to do sth.
try one’s best (to do sth.)
忙于某事
忙着做某事
尝试做某事
努力做某事，设法做某事
尽某人最大的努力
做某事
13.【复****be worried about sb./ sth. = worry about sb./ sth.
14. raise money集资，筹钱；raise money for…为……筹钱
raise【动词】举起；提高；募集
15. keep【动词】keep+名词，保留（某物）；keep+形容词，保持
16.【形容词】broken破损的，出毛病的；blind瞎的，失明的；deaf聋的；disabled有残疾的，丧失能力的
担心某人某事
17. make it possible (for sb.) to do （某人）做某事成为可能
You helped to make it possible for me to have Lucky.
make it +形容词(+for sb.) to do sth. 使（某人）做某事成为…；
18. make a difference to…对……有影响；对……有作用
19. difficulty【可数/不可数】表示抽象意义的“困难”时为不可数；表示具体的“难题、难事”时为可数；
have difficulty (in) doing sth.= have trouble (in) doing sth.
20. train【动词】训练，trained为过去分词，可做定语，意为“受过训练的”a trained dog
21. be excited about