
Unit 5Section A 2d&Grammar Focus-4c 导学案--人教版八年级英语下册.docx
6页Unit 5 What were you doing when the rainstormcame?Section A (Grammar Focus-4c)导学案学 年2021-2022 年 度第二学期科目八年级 英语课题Unit5 Section A (Grammar Focus-4c)授课时间主备人使用 人八年级 师生课型审核 语法课正与 签子学案序号5-3学习目标1 .能够识记理解本节课上遇到的新单词,短语,和句型2 .复习总结过去进行时的用法3 .过去进行时与一般过去时,过去进行时与现在进行时的区别重 点1 .能正确使用连词when和whileo2 .能恰当运用过去进行时结构进行提问和表达难 点教师寄语No cross, no crown.(不经历风雨,怎么见彩虹)自主预习一、根据汉语意思写出以下单词并熟读L覆盖着冰的;冰冷的adj. 2,开玩笑;欺骗v.3.突然;忽然adv. 4.奇特的;奇怪的adj.二、根据汉语意思写出以下短语1.看一< 2.洗澡3 .做某人家庭作业 4.听收音机5 .照相 6.清扫某人的房间7 .接 8.在那时三、根据汉语意思写出以下句子1 .一昨晚八点你在干什么?一我在洗澡。
2 .一暴雨时她在干什么?一她正在做作业3 .一暴风雨来的时候他在干什么?一暴风雨来临时,他正在图书馆看书4 .一开始下大雨时本在做什么?一天开始下雨时,本正在帮妈妈做饭5 .一琳达睡觉时珍妮在做什么?一琳达睡觉时,珍妮正在帮玛丽做作'1匕精讲点拨1.过去进行时❶去进行时的构成及用法过去进行时由“助动词(was/were)+动词-ing”构成,表示在过去某一时刻或某一时间段正在进行的动作这一特定的过去时间除有上下文暗示以外,一般用过去的时 间状语来表示如:then, at that time, at this time yesterday, at 10:00 yesterday morning, all right 以及 when/while 从句等♦ 表示过去时间点正在进行的动作此时常伴明确的过去时间点等eg: She was reading a book at this time yesterday.(过去时间点正在进行的动作)昨天这个时候她正在看书I was watching TV then.那时我正在看电视过去时间点正在进行的动作)表示过去的某个阶段持续的动作eg: She was watching TV when the phone rang.(过去一段时间内持续的动作)她正在看电视,这时 铃响了。
♦ 表示这去阶段反复发生的动作,带有褒贬感情色彩此时常伴有频度副词always 等eg: The girl was always changing her mind.(过去反复发生的动作,带有感情色彩) 这个女孩老是改变主意♦ 表示过去动作延迟到以后发生,即用过去进行表过去将来,此类动词是一些位 置的变化的词eg: He told me that he was going soon.(过去进行表将来)他告诉我他很快就要走了❷过去进行时的结构①过去进行时的肯定句句型:主语+be (was/were) +现在分词+其他.主语be动词过去分词其他成分I (第一人称单数)wasV (动词)+ing其他he, she, it (第三人称单数)wasyou (第二人称单数/复数)werewe, they (第一、三人称复数)wereeg: He was strolling around the park at this time yesterday.昨天这个时候,他正在公园散步I was watching TV then.那时我正在看电视She was playing the piano when the bell rang.当铃声响时,她正在弹钢琴。
When I came home,they were cooking in the kitchen•当我回家时,他们正在厨房做饭②过去进行时的否认句句型:主语+be (was/were) +not+现在分词+其他.主语be动词否认词not过去分词其他成分I (第一人称单数)waswas not(wasn't)V.(动词)+ing其他he, she, it (第三人称单数)waswas not(wasn't)you (第二人称单数/复数)werewere not( weren't)we, they (第一、三人称复数)werewere not( weren't)eg: He wasn^ taking a bath then,那时他没在洗澡I wasn*t watching TV at nine o'clock last night.昨天晚上 9 点钟,我没在看电视He wasn't reading when I came home.我回家时他没在看书When he knocked at the door, we weren't doing our homework.当他敲门时,我们没在写作业。
They weren't having supper then.那时他们没在吃晚饭③过去进行时的一般疑问句句型:Be (Was/Were) +主语+现在分词+其他?肯定回答:Yes,主语+be(was/were).否认回答:No,主语+be(was/were) not.eg: —Were you cooking at that time?那时,你在做饭吗?一Yes, I were.是的/No,I weren't.不,我没有做饭— Was he singing then?那时他正在唱歌吗?— Yes, he was.是的/No,he wasnt 不,他那时没在唱歌—Were you listening to music last night?昨天晚上你在听音乐吗?— Yes, I were.是的/No,I were not.不,我没有在听音乐④过去进行时的特殊疑问句句型:疑问词+be (was/were) +主语+现在分词+其他?eg: What was he doing when I called you?我给你打 时他在做什么?—What was he doing at the time of the fire yesterday?昨天起火时,他在做什么呢?— He was studying at the library then?那时他正在图书馆学习。
— When were you dancing yesterday?你(们)昨天什么时候在跳舞?—I was/We were dancing at ten last night,昨天晚上 10 点钟我(们)在跳舞❸现在分词变化形式(+ing)(直去双少)变化规那么例词一般情况下直接加-ingreadreadingjumpjumpingsleepsleeping以不发音字母e结尾的动词,去掉e再加-ingtaketakingwritewritingwakewaking以重读闭音节结尾且末尾只有一个辅音字母 的动词,双写该辅音字母后再加-ingrunrunningswimswimmingputputting少数几个以ie结尾的动词要变ie为y,再加-ingdie死亡dyinglie躺下lyingtie捆绑tying注意:以y结尾的动词变为过去分词时,y不变,直接加上-ingeg: play一playingstudy一studyingfly—flying2. when与while作附属连词when作附属连词,意为“当……的时候”,引导时间状语从句,其谓语动词既可 以是非延续性动词,也可以是延续性动词;谓语动词表示的动作发生的时间可以与主 句谓语动词表示的动作是同时、之前或之后。
while作附属连词,意为“当……的时候,在……期间”,引导时间状语从句,其 谓语动词必须为延续性动词它强调主句的动作在从句动作的过程中发生,或者主句 的动作与从句的动作同时发生,且持续时间一般较长eg: when the rainstoim suddenly came, what were you doing?So while you were sleeping, I called Jenny and she helped me.因此在你睡觉的时候,我打 给珍妮,她帮了我My mother was cooking supper when I got home.当我到家的时候,我妈妈正在 做晚饭She began to play the piano when she was fiv〉years old.He stopped his car when he saw me.当他看到我的时候,他把车停了下来He fell asleep while he was listening to music.他在听音乐时睡着 了While we were talking, he came in.我们在谈话时,他进来 了。
一、用所给词的正确形式填空1. What(be) you(do) when he arrived?2. Jim(sleep) when I came in.3. They(watch) TV at 8:00 yesterday evening.4. Now he(read) and(write).5. Mother (wash) clothes when I (get) home from school yesterday afternoon.检测小结6. Look, my sister(be) there in the barber shop. The barber(cut) her hair.7. 一When you(see) the accident?—I(see) it fifteen minutes ago.二、根据句意填空L上课铃响时,你在干什么?What you when the class bell rang?8. 当我妈妈进来时我正在看书.I when my mother came in.9. .昨天晚上十点钟她正在做饭.She at ten o' clock.10. 飞机起飞的时候,天正下着大雪。
It heavily when the plane.11. ,孩子们正在追逐一只小猫Look! The children a small cat.12. 女儿正在写信时,其他的孩子都在外面玩耍My daughter was writing a letter the other children outside.三.翻译以下句子1 .昨天早上9点钟你在干什么?2 .不明飞行物起飞时,小明正在骑自行车3•那时,他们正在做家庭作业4 .今早给你打 的时候,你正在干什么?5 .当他正睡觉的时候他梦见了 UFOo.当李雷在吃早饭时,吉姆进来了参考答案自。












