2018石家庄小升初英语备考指南:英语语法30
2018石家庄小升初英语备考指南:英语语法30
3. have/ has been to常和once, twice, never, ever连用;have/ has gone to则不可。
例如:─ Has Tom ever been to Paris? 汤姆去过巴黎吗?
─ Yes, he‘s been there several times. 是的,他去过好几次了。
─ Where have they gone? 他们去哪里了?
─ They’ve gone to Shenyang. 他们去沈阳了。
4.非延续性动词不能用“现在完成时 + 表示一段时间的状语”的句型中。
这类动词有:come, go, start, leave, die, buy, finish, join, borrow, stop等。但它们能够用表示持续状态的相应的延续性动词替换句中的非延续性性动词。
例如: arrive, come → be here, be in buy → have begin, start → be on ;
die → be dead finish, end → be over go out → be out
join → be in borrow→keep finish/end →be over
close →be closed leave, move → be away; fall asleep → be asleep
过去进行时
1. 过去进行时的定义
过去进行时主要表示过去某一时刻正在进行的动作,或表示过去某一阶段一直在进行的动作。如:
I was having a talk with Li Hua at that time. 那时,我正在跟李华谈话。
I was watching TV at home last night. 昨晚我一直在看电视。
2. 过去进行时的结构
过去进行时由“was / were + 现在分词”构成。如:
I was doing my lessons then. 那时,我在做功课。
We were cleaning the house. 我们在打扫房子。