1. prepare-prepared-prepared

①　v. 准备(n.) preparation 准备；(adj.) prepared 准备好的

②　准备做某事 prepare to do sth.；为某事做准备 prepare for sth.

③　为某人准备某物 prepare sth. for sb./ prepare sb. sth

④　使某人为某事做准备 prepare oneself for sth.

⑤　为某事做好准备 be prepared/get ready for sth.

2. available adj.可获得的; adj.有空的

我有空。 I am available. / I am free.

3. catch-caught-caught

①　catch rain drops v.接住（雨滴）

②　catch the fish v.抓鱼

③　catch sb. doing sth. v.当场抓住某人做某事

④　catch a cold v.患上（患病）

⑤　I can’t catch what you said. v.理解。句意为：我不能理解你说的。

⑥　catch fire. v.燃烧。着火

⑦　catch you on Sunday. v.再会

⑧　catch sight of a car v.看见

必考短语：

Catch you later.

一会儿见

catch up with

赶上，跟上

catch fire

着火

catch sb. doing sth.

当场抓住某人在做某事

catch sight of sth.

看见

catch one’s attention

吸引某人的注意力

be caught in the rain/ traffic jam

遭遇大雨/ 交通堵塞

4. invite v.邀请 (n) invitation 邀请；邀请函

邀请某人去某地 invite sb. to sp. ；邀请某人做某事 invite sb. to do sth.

5. accept v.接受；v.接纳

辨析：accept