文档介绍：初二下册英语知识点总结
Unit 1 Will people have robots?
重点语法：一般将来时态的应用
do/does 的一般将来时态形式：(shall/will) do
(B)作比较
it's time for sth. = it's time to do sth. 到该做某事的时间了
maybe adv. 或许
may be （情态动词 + 动词原形）可能是
shall → should 情态动词 shall 的原形和过去式
pay → paid → paid 动词 pay 的原形、过去式和过去分词
Reading Strategy(阅读方法)
You will learn to use new words better if you use a learner's dictionary. (时刻学着应用新单词来学习比时刻使用字典这种途径方法更好。)A bilingual dictionary sometimes gives the wron
g meaning for the situation you want. (在某些你需要的场合下，一本双语字典有时会给你错误的解释。)
Unit 3 What were you doing when the UFO arrived?
重点语法：过去进行时态
do/does 的过去进行时态形式：(was/were) doing
do/does 的过去进行时态的被动语态：(was/were) being done
过去将来时态的肯定句、否定句和疑问句形式：
肯定句例句：I was walking down the street when a UFO landed.
否定句例句：I wasn't walking down the street when a UFO landed.
一般疑问句例句：Were you walking down the street when a UFO landed?
特殊疑问句例句：What were you doing when a UFO landed?
动词 when 和 while 的选择：when 后加瞬间动词，while 后加延续性动词。
例句：The boy was walking down the street when the UFO landed.
=While the boy was walking down the street, the UFO landed.
感叹句
结构：(1) How + adj. + the + 主语 + 谓语动词
=(2) What + (a/an) + [adj.] + n. + 主语 + 谓语动词
例句：What a beautiful flower [it is]!
=How beautiful the flower is!
What beautiful flowers [they are]!
=How beautiful the flowers are!
重点短语：get out 出去；离开
take off 起飞
run away 逃跑；跑掉
come in 进来
hear about = hear of 听说
take place 发生
as ... as 像……一样(eg/ as old as him 像他一样老)
anywhere = everywhere = here and there 任何地方
think about 考虑
think of 认为
get up = get out of the bed 起床
at the doctor's 在诊所
every day 每一天
everyday adj. 日常的
most adj. 大部分
the most 最多的
in space 在太空中
national hero 民族英雄
all over the