内容正文:
Unit 1 The king's new clothes
专项练习 5 重难点突破题
一、一般过去时、be动词的过去式以及规则动词过去式的变化
解析 一般过去时表示在过去某个时间发生的动作或状态;过去习惯性、经常性的动作、行为;主语在过去所具备的能力、性格,常和表示过去的时间连用,句子中主语后的谓语动词用动词过去式。
1.表示过去的时间状语
常见的表示过去的时间状语有: yesterday, in the past, in 2022, at that time, once(曾经), just now, before,… ago, last …, then(当时,那时)等。
例句: Life was hard then because we didn't have a job.那时生活很困难,因为我们没有工作。
Shanghai was a small village many years ago. 许多年前上海是一个小村庄。
2. be 动词的过去式以及规则动词过去式的变化
(1) be 动词 am, is 的过去式是 was; are 的过去式是 were。
(2)规则动词过去式的变化:
a.一般直接在动词词尾加-ed,如: want-wanted, look-looked。
b.以不发音的字母e结尾的动词,在词尾直接加-d,如:like-liked, live-lived。
c.以辅音字母加 y 结尾的动词,变 y 为 i,再加-ed,如: study-studied, try-tried。
d.以单个辅音字母结尾的重读闭音节动词,先双写词尾的辅音字母,再加-ed,如:
stop-stopped, plan-planned。
跟踪练习题
一、用所给词的适当形式填空。
1. -__________ you at home yesterday? - Yes. I _________ ill. (be)
2. Three years ago, she _________ (live) in Kunming.
3. We usually _________(walk) to school in the morning last year.
4. The king ______(try) on the new clothes and ______(look) happy just now. there be
二、there be句型的一般过去时
解析 在一般过去时中,there be 的形式是 there was/were。
肯定句: There was+ a(n)+可数名词单数/不可数名词.
There were+可数名词复数.
否定句: There was not/wasn't+ a(n)+可数名词单数/不可数名词.
There were not/weren't+可数名词复数.
一般疑问句: Was there+ a(n)+可数名词单数/不可数名词?
Were there+可数名词复数?
易错提示 如果原肯定中有 some,改为一般疑问句时要将 some 改为 any, and改为 or。
例句: There was a garden behind the house before. 以前房子后面有一个花园。
There weren't any people in the room just now. 刚才房间里没有人。
Was there a cinema in your town five years ago?五年前你们镇上有一家电影院吗?
跟踪练习题
二、用 be 动词的适当形式填空。
1. There __________ a basketball match in your school yesterday.
2. There __________ any fruit trees on the farm in 2000.
3. There ___________ a bed, two sofas and a TV in my room last year.
4. __________ there any pears on the tree two months ago?
三、由 what 引导的感叹句
解析 由 what 引导的感叹句,常用来表达赞美、惊叹、喜悦、遗憾等感情。what 在句子中修饰名词(短语),有以下两种句型结构:
1. What+ a(n)+形容词+可数名词单数(+主语+谓语)!
2.What+形容词+可数名词复数/不可数名词(+主语+谓语)!
思维拓展 how 也可以引导感叹句,它在句子中修饰形容词或副词,句型结构为
“How十形容词/副词(十主语十谓语)!”
例句: What an a