1、瀑瀑瀑 布布布 之之之 所所所 以以以 壮壮壮 观观观 是是是 因因因 为为为 水水水 没没没 有有有 了了了 退退退 路路路学生记单词的心情：“当时的心一直像小鹿乱撞，那应该是我这辈子最性感的一刻了，至少在此之前没有过。”仲老师：“一直性感下去。”1现在（正在）进行时 2015.7.17【定 义】现在（正在）进行时表示说话的瞬间正在进行或发生的事情。如：They are singing and dancing happily now . 他们正在高兴地唱歌跳舞。She is showing her friend around the city . 她正在带一位朋友游览城市。【结 构】主语+
2、be（am / is / are）+动词的-ing 形式。肯定句形式 ：I + am 动词 ing. 如：I am reading (read) an interesting story book now.She/He/It + is 动词 ing. 如：Tom is reading (read) an interesting story book now.We/You/They + are 动词 ing. 如：They are reading (read) an interesting story book now.否定句形式 ：直接在 be（am, is, are）之后加 not，其余照抄
3、。如: I am not reading ( not read) an interesting story book now.Tom isnt reading ( not read) an interesting story book now.They arent reading ( not read) an interesting story book now.一般疑问句 ： 直接将 be（am, is, are）提到主语之前，其余照抄。如：Is Tom reading (read) an interesting story book now?Are they reading (read)
4、an interesting story book now?特殊疑问句 ：首先分析划线部分的意思，确定用哪个疑问词（what, where, who, when, which, whose, how, how many, how much, what shape, what colour, what doing, where going, what do）,然后再将原句变为一般疑问句形式（即将 be动词提到主语之前，其余的不变）。如：What time is Tom reading(read) an interesting story book?Where are they taking(ta
5、ke) pictures?现在进行时的时间标志短语汇总 ：现在（正在）进行时常与一些固定的时间短语搭配使用： now“现在”瀑瀑瀑 布布布 之之之 所所所 以以以 壮壮壮 观观观 是是是 因因因 为为为 水水水 没没没 有有有 了了了 退退退 路路路学生记单词的心情：“当时的心一直像小鹿乱撞，那应该是我这辈子最性感的一刻了，至少在此之前没有过。”仲老师：“一直性感下去。”2如: Jim is playing soccer now. Look! Listen! “看啊！听啊！ ”如：Look! Mr. Lee is working on the computer.Listen! The bird
6、s are sing in the tree. right now= at the moment“此刻”如：The monkeys are climbing up the trees at the momnet. Where is? 问题的回答，暗指说话的时候。如：Where is your mom, Tom?Oh, she is cooking in the kitchen. 前面早就阐明是现在的短文中。【练 习】一、用所给词的适当形式填空。1. My parents _（watch）TV now. 2. Look. Three boys _（run）. 3. What _ your mot
7、her _（do）now? 4. _ your dog _ now?（sleep ） 5. _ you _（listen）to music? Yes, I am. 6. Look, Miss Chen _ football.（play） 7. Tom and his sister _（wait ）for you over there. 8. Now Class 3 and Class 4_（have）a test. 9. Listen, someone _（sing）in the classroom. 10. Where is Zhang Yan? She _（talk）with her te
8、acher in the teachers office. 11. The boy _ _ ( draw)a picture now.12. Listen .Some girls _ _ ( sing)in the classroom .13. My mother _ ( cut )some bread now.14. What _ you _ ( do ) now?15. Look. They _( have) an English lesson .16. They _ _(not ,play) basketball now.17.Look! the girls _ _(dance )in
9、the classroom .18.What is our grandmother doing? She _(watch) TV.19. Its 5 oclock now. We _ _(have)supper now20. The cats (run) in the garden now.二、句型转换。1. Look! Lily is dancing.（改为一般疑问句） _ 2. Kate is looking for her watch.（改为否定句） _ 3. Mrs White is watching TV.（对划线部分提问） _ 4. I am doing homework.（改为否
10、定句） 瀑瀑瀑 布布布 之之之 所所所 以以以 壮壮壮 观观观 是是是 因因因 为为为 水水水 没没没 有有有 了了了 退退退 路路路学生记单词的心情：“当时的心一直像小鹿乱撞，那应该是我这辈子最性感的一刻了，至少在此之前没有过。”仲老师：“一直性感下去。”3_ 5. They are waiting for you at the library.（就划线部分提问） _过去进行时的讲与练过去进行时的讲与练过去进行时的讲与练 (一）定义 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。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。过去进行时，是表示过去某个具体时刻正在进行的事情
11、或动作。 （2）结构 was/were +doing (现在分词） （3）用法 1、过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语 this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while 例如： （1）We were watching TV from seven to nine last night. 昨天晚上七点到九点的时候我们在看电视。 （2）What was he researching all day last Sunday? 上周日
12、他一整天都在研究什么？ （3）My brother fell while he was riding his bicycle and hurt himself. 我哥哥骑自行车的时候从车上摔下来，受伤了。 （4）It was raining when they left the station. 他们离开车站的时候天正在下雨。 （5）When I got to the top of the mountain, the sun was shining. 当我到达山顶的时候，阳光灿烂。 2. 过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语、副词或从句来表示。如： What wa
13、s she doing at nine oclock yesterday?昨天晚上九点她在做什么？ (介词短语表示时间点) When I saw him he was decorating his room. 当我看见他的时候他正在装饰房间。 (when 从句表示时间点) 3. 在复合句中 ，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。例如： While he was waiting for the bus, he was reading a newspaper. 他边等车边看报。 (两个动作都是延续的) He was cleaning his car wh
14、ile I was cooking. 他擦车时我在做饭。(两个动作同时进行) 4、表示在过去即将发生的动作。如： She asked him whether he was coming back for supper. 5、表示过去的反复性或习惯性的动作，常与副词 always,constantly,continually,frequently 等连用，常常带有说话人的某种感情色彩。如： His mother was always working like that.他目前总是那样工作。 6. 通常不能用于过去进行时的动词主要有：agree, be, believe, belong, care
15、, forget, hate, have(拥有), hear, know, like, love, mean, mind, notice, own, remember, seem, suppose, understand, want, wish 等。例如：误：I was knowing the answer. 正：I knew the answer. 我知道答案。 误：I wasnt understanding him. 正：I didnt understand him. 我不明白他的意思。 典型例题： 瀑瀑瀑 布布布 之之之 所所所 以以以 壮壮壮 观观观 是是是 因因因 为为为 水水水 没
16、没没 有有有 了了了 退退退 路路路学生记单词的心情：“当时的心一直像小鹿乱撞，那应该是我这辈子最性感的一刻了，至少在此之前没有过。”仲老师：“一直性感下去。”41) Mary _ a dress when she cut her finger. A. made B. is making C. was making D. makes 答案 C. 割伤手指是已发生的事情，应用过去时。同时，when 表时间的同时性，“玛丽在做衣服时”提供事情发生的背景，因此用过去进行时。 2) As she _ the newspaper, Granny _ asleep. A. read; was fallin
17、g B. was reading; fell C. was reading; was falling D. read;fell 3) 答案 B.句中的 as = when, while，意为“当之时“。描述一件事发生的背景时，用过去进行；一个长动作发生的时候，另一个短动作发生。句意为 “在她看报纸时，奶奶睡着了。“句中的 fell (fall 的过去时)，是系动词，后跟形容词，如：fall sick。（4）过去进行时和一般过去时的区别 1一般过去时叙述旧事，过去进行时描述背景。 、一般过去时 ）叙述过去状态、动作或事件 He went to Beijing the other day.（带具体
18、时间） ）表示过去的习惯 a) would ,used to 与过去时 would 表间断性不规则的习惯，常带频率时间 used to 表一贯性有规律的习惯 They used to meet and would sometimes exchange one or two words. He smoked a lot two years ago. （过去行为） b) Would 用于文中不用于句首，只表过去习惯。 Used to 表今昔对比的含义，叙述习惯动作可与 would 换用。 When he was a boy , he would often go there . （叙述过去） Sh
19、e isnt what she used to be. (今昔对比) c) 表示状态时一般只用 used to Tom used to be fat /There used to stand a tree there. (状态) d) was (were) used to +ving 表示“合适于，适应于” He used to work at night . (“习惯 ”表经常) He was used to working at night. (习惯表适应) ）表示过去的经历，平行动作，依此事件用一般过去时。He sat there and listened to the radio.(依
20、此发生) ）表示客气委婉的语气，用于情态动词，助动词和 want , wonder , hope 等 How did you like the film? / Could you help me? B. 过去进行时 表示在过去某阶段或某一时刻正在发生 What were you doing at 8:30 last night? (过去某时刻正在发生) 短暂性动词用过去进行时表示按计划、打算 During that time he was going with us.(表示打算) 与 always ,often ,usually 等连用表喜爱，讨厌等感情色彩。 He was always Ch
21、anging his mind. 2、过去进行时与一般过去时的区别 （1）过去进行时与一般过去时，两者都表示过去发生的动作,但过去进行时表示在过去某一特定的时间点或时间段正在进行的动作,而一般过去时表示在过去时间完成的动作例如: I was typing a letter last night. 昨晚我在打一封信( 可能没打完) I typed some letters last night. 我昨晚打了一些信(已经打完 ) A. 过去进行时却表示动作在持续或未完成，而一般过时往往表示某一动作已经完成。 I was reading the book at that time. (未读完，“读”
22、的片段) I read the book yesterday. (已读完，表整个“读”) 瀑瀑瀑 布布布 之之之 所所所 以以以 壮壮壮 观观观 是是是 因因因 为为为 水水水 没没没 有有有 了了了 退退退 路路路学生记单词的心情：“当时的心一直像小鹿乱撞，那应该是我这辈子最性感的一刻了，至少在此之前没有过。”仲老师：“一直性感下去。”5B、一般过去时表示只做一次动作，而过去进行时却表示动作反复地进行。 She waved to me. 她朝我挥了挥手。 It was raining all night.(优先用 was raining ,rained 为持续动词，故也可使用) He was
23、 writing a letter the whole of afternoon. (短暂动词与持续时间连用，表反复，连续发生，不可用一般过去时)when 和 while 的用法区别 两者的区别如下： when 是 at or during the time that, 既指时间点，也可指一段时间； while 是 during the time that，只指一段时间，因此 when 引导的时间状语从句中的动词可以是终止性动词，也可以是延续性动词，而 while 从句中的动词必须是延续性动词。 when 说明从句的动作和主句的动作可以是同时，也可以是先后发生；while 则强调主句的动作在从
24、句动作的发生的过程中或主从句两个动作同时发生。 由 when 引导的时间状语从句，主句用过去进行时，从句应用一般过去时；如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用 while 引导，如：a. When the teacher came in, we were talking. 当此句改变主从句的位置时，则为：While we were talking, the teacher came in. They were singing while we were dancing.1. I _(have) my breakfast at half past six yesterday
25、 morning. 2. Mary _ (go) over her lessons from six to seven last night. John and peter _(do) the same thing. 3. What _ you _ (do) at that time? We _(watch) TV. 4. Was your father at home yesterday evening? Yes ,he was. He _ (listen) to the radio. 5. They _(not make) a model ship when I saw him. 6. _
26、 they _ (have) a meeting at 4 yesterday afternoon? No, they _. They _ (clean) the classroom. 7. _ it _(rain) when you left school? Yes, it _. (No, it _)8. What _ your father _ (do) when he was your age? 9. One day, Edison _ (wait) for a train to arrive, and suddenly a little boy ran to the track(轨道
27、) to play. 10. He asked me if I _ (go) fishing that afternoon. 11. The three of them were in a hurry because their plane _ (leave) in five minutes. 12. In a letter, john told us that he _ (come) to china next month. 13. When the bell rang, jenny _ (wait) in her seat.14. She _ (make) her dress the wh
28、ole afternoon. 15. While my father _ (look) through the evening paper, he suddenly _ a cry.16. When I _ (come) in the room, he _ (see) me, for he _ (read) something 17. When we _ (arrive) at the village, it _ (get) dark and it _(rain) hard. 18. I _ (know) you _(wait) for me here.19. One day a little
29、 monkey _ (play) in a tall tree. A mother crocodile(鳄鱼) _ (look) for food near the bank. 20. What _ your father _ (do) yesterday evening? He _ (study) at the evening school.瀑瀑瀑 布布布 之之之 所所所 以以以 壮壮壮 观观观 是是是 因因因 为为为 水水水 没没没 有有有 了了了 退退退 路路路学生记单词的心情：“当时的心一直像小鹿乱撞，那应该是我这辈子最性感的一刻了，至少在此之前没有过。”仲老师：“一直性感下去。”621. Later his parents found that he _ (sit) on some eggs. 22. When he knocked at the door, my aunt _ (cook) 23. The students _ (sing) and _ (dance) happily on the playground at that time. 24. I _ (write) a letter when the door bell rang. 25. We had no classed at that time. We _(plant) trees.
