2019年春八年级英语下册Unit5Whatwereyoudoingwhentherainstormcame专题聚焦课件（新版）人教新目标版.pptx

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1、单元专题聚焦,Unit 5 What were you doing when the rainstorm came?,单元专题聚焦,Unit 5 What were you doing when the rainstorm came?,巧 品 语 法,妙 解 写 作,培 优 课 堂,巧品语法,过去进行时,命题情报 过去进行时是我们在初中阶段会学习到的一个重要语 法点。过去进行时是许多地市中考题中的必考点。它的命 题形式比较灵活，可以以单项选择的形式出现，也可以以 用动词的适当形式填空以及翻译句子的形式出现。,单元专题聚焦,1过去进行时的用法,单元专题聚焦,1. 表示过去某个时间正在发生的动作。

2、He was cooking at six yesterday evening.昨天晚上六点，他正在做饭。 2. 表示过去某段时间内正在发生的动作。I was staying here from March to May last year.去年三月到五月，我一直待在这里。,2与过去进行时搭配的时间状语,单元专题聚焦,常见的有at nine yesterday evening, at that time,at this time yesterday等或when/while引导的时间状语从句。 The baby was sleeping at nine yesterday evening. 昨天

3、晚上九点那个婴儿正在睡觉。 He was playing games when I saw him. 当我看到他的时候，他正在玩游戏。,3过去进行时的构成：was/were+现在分词,单元专题聚焦,I was watching TV at nine yesterday evening. 昨天晚上九点我正在看电视。 My father was sweeping the floor when I arrived home. 我到家的时候，我爸爸正在扫地。,4过去进行时的句式变化,单元专题聚焦,He was doing his homework at that time.那时他正在做家庭作业。 He

4、 was not/wasnt doing his homework at that time. 那时他没在做家庭作业。Was he doing his homework at that time? 他那时在做家庭作业吗?Yes, he was. /No, he wasnt. 是的，他在做。/不，他没在做。,单元专题聚焦,5 when/while在过去进行时中的用法,1. when既可指时间点，也可指时间段；while只可以指时间段，因此when引导的时间状语从句中的动词可以是短暂性动词，也可以是延续性动词，而while引导的时间状语从句中的动词必须是延续性动词。 2. when引导的时间状语从

5、句的动作和主句的动作可以同时发生，也可以先后发生；while则强调主从句的动作同时发生或同时进行。,单元专题聚焦,3. when和while引导的时间状语从句可以相互转换，但when引导的时间状语从句，主句通常用过去进行时，从句通常用一般过去时，而while引导的时间状语从句，主句和从句通常都用过去进行时。 When the teacher came in, we were talking. 当老师进来时，我们正在交谈。,单元专题聚焦,While we were talking, the teacher came in. 当我们正在交谈时，老师进来了。 They were singing wh

6、ile we were dancing. 我们在跳舞时，他们在唱歌。,单元专题聚焦,妙 解 写 作,如何写以“描述过去发生的事情”为话题的文章本单元的话题是“描述过去发生的事情”。在描述过去发生的事情时，通常要使用两种时态，即一般过去时和过去进行时。在写作的时候要灵活运用这两种时态。描述过去发生的事情属于以记事为主的记叙文，在写作的时候还应该注意when, where, who, what, how等信息，要做到要点全面，叙事清晰。现在，就让我们一起结合实例来看一下此类文章的写作技巧吧。,单元专题聚焦,写 作 案 例,请根据下面的提示内容写一篇文章，描述上周日发生在你身上的事情。 要点提示：1

7、. 你要去参加Mike的生日聚会。 2. 你去给Mike买礼物，付款时发现把钱包忘在家里了。 3. 最后，你什么也没有买，空手去参加聚会了。 4. 描述你的尴尬心情。,单元专题聚焦,要求：1. 词数为80左右。2. 可适当发挥想象。 参考词汇：checkout n. 收银台 embarrassed adj. 尴尬的,单元专题聚焦,素 材 积 累,词汇库 happen 发生 suddenly 突然 begin 开始 finish 结束 strange 奇怪的 surprised 惊讶的 shocked 惊愕的 truth 真相 report 报道；公布 surprising 令人惊讶的,单元专题

8、聚焦,短语箱 find out 发现；查明 happen to sb. 发生在某人身上 have a look 看一看 be surpri sed at 对感到惊讶 tell sb. the truth 告诉某人真相 pick up 接电话 wait for 等待 in the end 最后；终于 make sure 确信 remember doing sth. 记得做过某事,单元专题聚焦,句式链 What were you doing at that time? 你当时正在做什么？ I called you again, but you didnt pick up. 我又给你打电话了，但是你

9、没有接。 What happened to him last night? 昨天晚上他发生了什么事？,单元专题聚焦,I couldnt believe what I saw. 我无法相信我所看到的事情。 Tell us what happened yesterday morning. 告诉我们昨天早上发生的事情。 What event happened at the school yesterday?昨天学校发生了什么事件？,单元专题聚焦,An important event that I remember well was 我记得很清楚的一个重大事件是 When this event hap

10、pened, I was very shocked. 当这件事发生的时候，我很震惊。,单元专题聚焦,五 步 妙 解,审,单元专题聚焦,单元专题聚焦,谴,我正等着为那张CD付款。_ 我突然意识到我把我的钱包忘在家里了。_ (2)借助于while将以上两个句子合并成一个含有时间状语从句的复合句： _,单元专题聚焦,I was waiting to pay for the CD.,I suddenly realized that I had left my wallet at home.,While I was waiting to pay for the CD, I suddenly realiz

11、ed that I had left my wallet at home.,模,叙述事件,描述心情,Time,单元专题聚焦,went to Tiananmen Square.,the nearest supermarket,buy a birthday present for Mike,How embarrassed I was!,Place,Thing,Last Sunday I was going to Mikes birthday party. I went to the nearest supermarket to buy a birthday present for him. He

12、enjoys listening to music, so I decided to buy a CD by his favorite singer. I chose carefully and went to the checkout. While I was waiting to pay for the CD, I suddenly realized that I had left my wallet at home. In the end, I didnt buy anything. I went to the party with nothing. How embarrassed I

13、was!,润,单元专题聚焦,点,该篇作文条理清晰，层次分明，要点全面，想象合理，是一篇优秀的范文。 1. 作者在叙事时条理清晰，层次分明，按照时间顺序展开写作。比如，先交代了“我要去迈克的生日聚会”(I was going to Mikes birthday party)，然后叙述给迈克买礼物时的经历。 2. 作者在写作的时候时态使用得准确得当，综合使用了一般过去时和过去进行时。,单元专题聚焦,3. 作者使用了一些含金量较高的词汇，如decide to do sth., carefully, pay for, in the end,embarrassed等，体现了作者良好的英语功底。 4. 作

14、者在写作时不仅使用了简单句和并列句，还灵活使用了主从复合句，如宾语从句和时间状语从句，多种句式的综合使用使全文行文流畅。,单元专题聚焦,小 试 身 手,假设下图中的女孩叫Lisa，男孩叫Tom。请根据图画内容，展开想象，写一篇70词左右的文章，描述一下昨天下午放学后Lisa遇到的事情。_,单元专题聚焦,One possible version： Lisa went out of the school yesterday afternoon. She looked up and saw some dark clouds. Lisa felt worried because she didnt t

15、ake an umbrella. It started to rain soon. Lisa had to run home. On her way home, she met Tom. Tom was holding an umbrella. He asked Lisa to share the umbrella with him. Lisa agreed and they walked to Lisas home together. When Lisa arrived home, she said thanks to Tom.,单元专题聚焦,培 优 课 堂,阅读文章时注意标题和首句在阅读一

16、篇文章时，如果文章有标题，一定要先读标题，标题能够让我们预先感知短文的主旨大意。然后继续读文章，在读文章的时候要特别注意每段的首句。文章的首句通常会交代一些和时间、地点或人物有关的重要信息。,单元专题聚焦,【典例】New Energy in the Twenty-first Century Energy from the wind Wind is a kind of clean energy, and there is lots of it. But if theres no wind, there is no wind energy. Energy from the water When w

17、ater moves from a high place to a lower place, it can make electricity(电) without pollution. However,people have to build dams(水坝) to use this energy, and building dams is very expensive.,单元专题聚焦,Energy from the earth There is heat in the rocks under the earth. Scientists use the heat to make geother

18、mal(地热的) energy. This kind of energy is cheap and clean, but it is only possible in a few places in the world. Energy from the sun Solar panels(太阳电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(丰富的). When the weather is bad, it doesnt work.,单元专题聚焦,【题目】How many kinds of energy does the passage talk about?A. 2. B. 3. C. 4. D. 5.,【解析】 由文章的小标题Energy from the wind，Energy from the water，Energy from the earth和Energy from the sun可知，文章主要介绍了风能、水能、地能和太阳能这四种能源。故选C。,【答案】 C,单元专题聚焦,【实战演练】见单元分层训练五,