Unit 1 Section A 3a-3c 知识点 Unit 1 Section A 3a-3c 知识点

Unit 1 Section A 3a-3c 1.get off 下车 2.to one’s surprise 让某人惊讶的是 3.right away 立刻，马上 4.get into 进入，陷入 5.without thinking twice 毫不犹豫 6.expect sb. to do sth. 期待某人做某事 7.wait for 等待 8.agree to... 同意 9.thanks to...  幸亏       10.in time 及时 11.think about 考虑  1. At 9:00 a.m. yesterday, bus No.26 was going along Zhonghua Road when the driver saw an old man lying on the side of the road. 昨天上午九点钟，26路公交车正沿着中华路走，这时司机看见一位老人躺在路边。 1) bus No. 26 was going along …是过去进行时态 过去进行时，是表示过去某个具体时刻正在进行的事情或动作。结构 为  was/were +doing (现在分词） 他们昨天离开车站的时候天正在下雨。 It was raining when they left the station yesterday.昨天晚上七点到九点的时候我们在看电视。 We were watching TV from seven to nine last night. I was doing my homework at 9 o’clock p.m. last Sunday. 上个星期天晚上九点我正在做家庭作业。 when常常用来引导时间状语从句，当放在过去进行时构成的主句之后时，表示主句动作发生的过程中，另一个意想不到的动作发生了。 I was thinking of this when I heard my name called. 我正想着这件事时，突然听到有人叫我的名字。 We were playing outside when it began to rain. 我们正在外边玩，这时下起雨来了。 2) the driver saw an old man lying on …是固定结构，即see sb. doing sth. 意思是“看到某人正在做某事或正处于某种状态”，强调正在发生。 I saw him working in the garden yesterday. 昨天我见他正在花园里干活。 （强调“我见他正干活”这个动作） see sb. do sth.看见某人做某事（强调全过程或经常发生） I often see him play basketball after school. I saw the girl playing the piano just now. While I was walking along the lake, I saw some fish jumping out of the water. I saw Tom playing chess with the old man when I passed by the park. I saw Jim go into the bank just now. I saw him work in the garden yesterday. 昨天我看见他在花园里干活了。 (强调“我看见了”这个事实) 练习：1) She saw a boy _______ (go) into your classroom.她看见一个男孩进了你们的教室。 2) I saw him ________ (walk) in the street.我看见他正在街上散步。 3) The teacher heard Jim _______ (read) English when she came in. 老师进来时，听见Jim在读英语。 答案：1)go 2)walking 3)reading 3. lie-lay, v.躺 现在分词lying When I got home,I saw my mother lying on the sofa and watching TV. 区别：v.撒谎，说谎（lie-lied, lying）n. 谎言  别对我说谎。（V. ）Don’t lie to me. 他经常对他的父母说谎。(n.) He often tells lies to his parents. 2. The bus driver, 24-year-old Wang Ping, stopped the bus without