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1、过去进行时(第一课时)学案亲爱的同学们，截止今日，我们已经学习了 一般现在时、一般过去时、现在 进行时以及一般将来时等四种时态。现在，请你根据所学，判断出下列句子使用 了什么时态。will always stay by your side.()never helps his parents around the house.()ran out of all his money.()! The girl students are dancing under the big tree.()were having a math class at this time of yesterday.()今天
2、，我们将学习一种新的时态，即 过去进行时，就如我们第五个句子，当 我们要表示：在过去某一时刻或某一段时间正在进行的动作时，我们就用过去进行时。I .过去进行时的结构过去进行时是由：“助动词be(was/were)+动词ing形式+过去的时间状语”构成。 例如：My mother was cooking when I got home last Friday evening.The Taylors were having dinner when the earthquake took place.II .过去进行时的三问题助动词be(was/were):什么时候用 was什么时候用 wereA：
3、当句子的主语是人称代词I, he, she, it 以及单数名词或不可数名词 时用waso如：I was doing homework when the teacher came in.B：当句子的主语是人称代词 we, you, they以及复数名词时用were。如：They were swimming while I was fishing.动词ing形式，即动词现在分词的构成请你写出下列动词的现在分词形式ask lie swim put look take get begin 一carry ride sittravel 过去的时间状语在过去进行时态中，有一个特定的过去的时间，除了上下文暗
4、示以外，一般 用时间状语来表示。A:用一个具体的表示过去的时间点。例如：at eight last night; at this time of yesterday; at that timeB:用连词when或while引导的时间状语从何来表示。 when ”当.时候”，后面跟的动词多数是 短暂性动词，常用一般过去 时态。When the UFO took off, the boy was taking photos. while ”当.时候”，后面跟的动词必须是 延续性动词，常用进行时态。While the boy was taking photos, the UFO took off.试
5、比较：1. When the alien got out, the girl was shopping.=While the girl was shopping, the alien got out.2. When the UFO landed, the boy was walking down the street.=While the boy was walking down the street, the UFO landed(Then practice in pairs using the pictures in PPT.)小试牛刀：I.用 was或 were 填空。old man f
6、ishing by the river when the flood came.Millers having lunch, when the fire happened.3.What you doing at 11:00 last night I taking a shower.playing the piano when I saw them just now.9:00 . yesterday, bus going along Zhonghua Road.II.用 when或 while 填空。6. Tom was eating dinner, it began to rain outsid
7、e.7. What were you doing Mr. Zhou came in8. Peter was sleeping, a thief broke into his house.9. She was reading her sister was watching TV.rainstorm came, Mary was doing her homework.111 .根据汉语意思完成下列英语句子，每空一词。112 昨天下午五点钟你哥哥在做什么What your brother at five yesterday afternoon113 昨天我回到家时，我妈妈在洗衣服。My mother
8、 clothes I home yesterday.IV.将下列汉语句子翻译成英语。13 .当我正在做作业的时候，电话响了。14 .当我看见他的时候，他正在修理自行车。15 .当我正在跑步的时候，我妈妈和我妹妹正在放风筝过去进行时（第二课时）学案III,过去进行时态的句式肯定句：主语+be(was/were)+动词ing形式+过去的时间状语.I/He/She/It was working at that time.We/You/They were working at that time.否定句：主语+be(was/were)+ not +动词ing形式+过去的时间状语.I/He/She/It
9、 was not working at that time.We/You/They were not working at that time.注意： was not=wasn t; were not=weren t.一般疑问句：Be(was/were) +主语+动词ing形式+过去的时间状语Was I/he/she/it working at that time肯定的简略回答：Yes, you were./ Yes,He/She/It was.否定的简略回答：No, youweren t. /No, He/She/It wasn t.Were we/you/they working at t
10、hat time肯定的简略回答： Yes, you were./ Yes, I was(we were). /Yes, they were.否定的简略回答：No, you weren t. /No, I wasn t(we weren t). /No, they weren t.特殊疑问句：特殊疑问词+be(was/were)+主语+动词ing形式+过去的时间 状语What was I/He/She/It doing at that timeYou were/He/She/It was working.What were we/you/they doing at htat timeYou we
11、re/I was/We were/they were working.IV .过去进行时和一般过去时的区别过去进行时一般过去时基本用法表示在过去的某一时刻或某一时间正在进行的动作。过去某个时间发生过的动作或存在 的状态。结构形式主语 + was/were + V-ing 形式主语+动词过去式时间状语at7yesterday, at that time, at this time, last night等;when 与 while引导的时间状语从句。yesterday, last week, in 1993, once, before, a few days ago 等。友情提示表小过去正在进仃
12、川口目匕由未兀成的动作。表示过去已经完成的动作。过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：They were writing letters to their friends last night .昨晚他们在写信给他们的朋友。（没有说明信是否写完）They wrote letters to their friends last night .他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：He was thinking more of others than o
13、f himself .他考虑别人的比考虑自己的多。（表示说话者赞扬的口气）The boy was always making trouble then .那时，他总是惹麻烦。(表示说话者厌烦的口气)V .练习：1)用括号内单词的正确形式填空。1. It was warm, so I(take) off my coat.2. Jane(wait) for me when I(arrive).3. Sue wasn t hungry, so she _(eat) anything.4. My brother came into the bedroom while I (dance).5. he(l
14、ie) on the ground at nine yesterday evening6. What Jim(write) when the teacher came in7. Mike and I (play) basketball at that time yesterday afternoon.8. My brother(fall) while he(ride) his bicycle and hurt himself.9. I first met Lisa three years ago. She(work) at a radio shop at the time.10. When I
15、 arrived at his office , he on the phone. (speak)11. Mother(wash) clothes when I(get) home from school yesterday afternoon.12. Look, my sister (be) there in the barber shop. The barber (cut) her hair.13. -When you(see) the accident-I(see) it fifteenminutes ago.2)根据各题后括号内的要求完成下列各题，每空一词(含缩略形式)。14. I was running in the park at 7:00 yesterday morning.(改为一般疑问旬并作肯定回答)in the park at 7:00 yesterday morning15. He was f
