初二英语知识点总结.doc

初二英语知识点总结
Unit 1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
  do/does 的一般将来时态的被动语态：(shall/will) be done
一般将来learn to do sth. 学会做*事not ... until ... 直到……才……
 pare sth.(A) with sth.(B) 把*事(A)与*事(B)作比拟
 it's time for sth. = it's time to do sth. 到该做*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 wrong meaning for the situation you want. (在*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：过去进展时态
do/does 的过去进展时态形式：(was/were) doing
do/does 的过去进展时态的被动语态：(was/were) being done
过去将来时态的肯定句、否认句和疑问句形式：
肯定句例句：I was walking down the street when a UFO landed.
否认句例句：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.
感慨句构造：(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e in 进来
     hear about = hear of 听说take place 发生think about 考虑
     as ... as 像……一样(eg/ as old as him 像他一样老) every day 每一天
    anywhere = everywhere = here and there 任何地方think of 认为
get up = get out of the bed 起床at the doctor's 在诊所most adj. 大局部
everyday adj. 日常的 the most 最多的in space 在太空中
national hero 民族英雄all over the world = in the world 全世界
Reading Strategy(阅读方法)
The title can be helpful for you to understand a te*t. (一篇文章的标题可以帮助你理解整篇文章。)It's also a good idea to read the first sentence of each paragraph befo