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1、Self Check,Unit 5,单元复习,单元目标,when, while,过去进行时,1. 概念: 表示过去某个时刻或过去一段时 间正在进行的动作。 2. 句子结构: 主语 + was/were + doing sth. + 时间状语 3. 时间状语词: at 5:00 yesterday afternoon, at that time, then 等连用, 或者用另一动作来表示过去的时间。如：,过去进行时,They were playing basketball when she arrived. While they were playing basketball, she arri
2、ved.,过去进行时着重描述当时正在持续进行的动作，它的特点是：暂时，持续和未完成，强调过程； 一般过去时表示发生过的动作或存在的状态，即表示动作发生过，而且已经结束了，强调结果。,过去进行时与一般过去时的区别,1) Shirley _ a book about China last year but I dont know whether she had finished it A. has written B. wrote C. had written D. was writing,D,2) Mary _ a dress when she cut her finger. A. made B
3、. is making C. was making D. makes,was making 表示正在做衣服的过程，如用made 则表示这一动作已结束，做衣服的动作已结束与 cut her finger 就没有联系。,C,3) He _ (write) a letter, then went to bed.,wrote,wrote 表示动作已结束，做另一件事，如用was writing 就与 went to bed 在逻辑上相矛盾。,过去进行时侧重表示动作延长的时间长度; 一般过去时表示过去某时发生过某事，侧重说明事实。,He _ all night last night. （生动的描写，他一直
4、写） He _ something last night （说明他写了的事实）,was writing,wrote,注：下列几类动词通常不用过去进行时。 表示状态的动词 be； 感官动词：feel, hear, see, smell, taste等; 表示思维或心理状态的动词：believe (认为), forget, consider, know, remember, hope, wish, want 等； 表示所属关系的动词：belong, have, own, hold (容纳)等。,Self Check,1 Fill in the blanks with when or while.,
5、1. _ I was walking home from school, I saw a strange light in the sky. But _ I pointed it out to my friend, it went away.,While,when,2. _ I told my older brother about the strange light in the sky, he just laughed and didnt believe me. 3. _ my brother was laughing, the television news reported that
6、other people had seen the light as well.,When,While,2 Fill in the blanks with the correct forms of the words in brackets.,When I _ (be) in the sixth grade, I _ (join) a piano competition. I _(practice) for four hours every day and my piano teacher _ (come) three times a week to _ (help) me. Then the
7、 big day finally _(arrive). I _ (be) so nervous when they _,was,joined,practiced,came,help,arrived,was,called,(call) my name. I _ (go) up and _ (start) to play. While I _ (play), everyone _ (sit) still and listened. I played the song without any mistakes. Then I _ (wait) for them to call out the win
8、ner.,went,started,was playing,sat,waited,When I _ (hear) my name, my heart _ (beat) so quickly that I thought I would stop breathing. I couldnt believe it. I _ (win)! It _ (be) the happiest day of my life!,heard,was beating,won,was,一、 单项选择。 1. Its raining outside. Lets stay at home. OK. We can watch
9、 a movie. A. heavily B. slowly C. quickly D. hardly,A,2. My father was so tired. He as soon as he lay in bed. A. put up B. woke up C. fell asleep D. fell down 3. When my mother was folding the clothes, I the house. A. leave B. am leaving C. left D. will leave,C,C,4. What you when I called you yester
10、day? I _ the floor. A. were; doing; was sweeping B. did; do; am sweeping C. were; doing; swept D. did; do; sweep,A,5. ? It was sunny but windy. A. Hows the weather B. What weather did you like C. What happened yesterday D. What was the weather like yesterday,D,二、 完成句子。 1. 最终他们找到几片木头。 They found some
11、 _ of wood finally. 2. 昨夜暴风雨逐渐停息了。 The rainstorm slowly _ _ last night.,pieces,died down,3. 因为大雪学校昨天停课了。 Because of the heavy snow, _ _ yesterday. 4. 我在等公共汽车时遇见了我的老师。 I met my teacher while I was _ _the bus. 5. 你不必抄写这么多遍单词。 You dont need to copy the words _ _ times.,closed,for,so many,school,waiting,
