Unit 1

　　1. 词组： add up add up to add… to… add to

　　calm… down

　　have got to

　　be concerned about / with

　　walk the dog

　　cheat … of

　　go through go ahead go by

　　set down set up set off set out

　　a series of

　　on purpose by accident/ chance

　　in order to so as to in order that so as that

　　at dusk at dawn at midnight at noon

　　face to face

　　no longer not … any longer

　　settle down

　　suffer from

　　recover from

　　get/ be tired of

　　make a list of list

　　pack… up

　　get along/ on with

　　fall in love

　　be grateful to sb. for sth.

　　join in take part in join attend

　　make sb/ sth + 宾语补足语

　　have something/ anything/ everything /nothing to do with

　　it’s because….. +原因

　　it’s why…. + 结果

　　dare + (to) do (实义动词)

　　do (情态动词)

　　a year and a half

　　it’s no pleasure+ doing sth

　　happen to do sth

　　have trouble with sb (in) doing sth

　　exactly

　　find it + adj. + to do sth

　　make friends with

　　swap … with

　　it is / was + 序数词 + that + has done / had done ….

　　unit 2

　　词组： because of

　　come up come up with come in come on come out

　　actually in fact as a matter of fact in reality

　　be based on

　　at present

　　make use of make full/ good use of

　　such as

　　play a part/ role in

　　recognize … as

　　more than one + 谓语用单数

　　at the end of in the end at an end

　　voyage tour travel journey

　　than ever before

　　even if / though

　　communicate with

　　those + 定语从句 用who

　　1600’s 1980s in + 物主代词 + 数字的复数 in his forties

　　the former the latter

　　a number of the number of

　　make sense

　　usage VS use

　　believe it or not

　　there is no such + 名词 (不加冠词)

　　the way + in which / that /省略

　　especially specially

　　straight adj/ adv