八年级英语下册知识点what were you doing when the rainstorm came

1、Unit5 What were you doing wneh the rainstorm came?1. What were people doing yesterday at the time of the rainstorm? 昨天当暴风雨来临的时候人们正在做些什么？【解析1】过去进行时 .用法：过去某个时间正在发生的动作 He was cooking at six last night. 昨天晚上六点，他正在做饭。过去某段时间正在发生的动作 I was staying here from March to May last year. 去年从3月到5月，我一直呆在这里。 .与过去进行时连

2、用的时间状语，常见的有 at nine last night/ at that time= then/at this time yesterday /或有when the teacher came in/ while he was reading的提示 过去进行时的构成：waswere +现在分词 过去进行时的四个基本句型 肯定句 He was cooking at six last night. 否定句 He was not cooking at six last night. 一般疑问句 Was he cooking at six last night? 两回答 Yes ,he was.

3、No, he wasnt. 特殊疑问句 What was he doing at six last night? 过去进行时的固定句型 Jim was reading when the teacher came in. 当老师进来的时候，吉姆正在读书。 Jim was reading while Kate was watching TV. 在凯特正在看电视的同时，吉姆正在读书。(while可以表示过去两个动作同时进行) Jim came in while Kate was watching TV. 在凯特正在看电视的时候，吉姆进来了。请比较 He watched TV last night.

4、（过去时间last night, 用一般过去时） He was watching TV at nine last night. (过去时间last night+点时间at nine, 用过去进行时)【解析2】 at the time of 在. 的时候 （常用于过去进行时）2.【辨析】join/join in/take part in (1) join=be a member of 参加 ,指加入某种组织，并成为其中的一员。join the army / party 入伍/ 党 join the club 加入俱乐部 join in 后接活动名称 （activity/activities/ma

5、tch/competition等）(2) take part in 参加 ，指加入群体活动中并在活动中发挥重要作用。3.wake up (v+ adv) 醒来；睡醒 wake up +n ;wake+代词+uprise 增加；提高；增强；上升，升起rise升起；上升主语自身移向较高位置（主物）Price rose graduallyraise举起；提高主语发出的动作作用其他事物（主人）Lets raise our glasses .4.【解析1】.beat与win辨析（过去式：beat，won）We beat them by the score of 2 to 1. 我们以2:1赢了他们。Wh

6、ich team won the football match? 哪个对赢了那场足球赛？5. alarm n 闹钟 an alarm clock 一个闹钟 【解析2】go off 发出响声,  (闹钟)闹响 ，离开【解析】heavily adv. 在很大程度上 heavyadj. 沉重的How heavy are you?heavily adv 沉重地It rains heavily.形容风大的时候常用strong/hard, 形容雨雪下得大的时候用heavily/hard6. With no light outside, it felt like midnight. wi

7、th 在句中做伴随状语 外面没有一丝光亮， 让人感觉这是在午夜。 【解析2】feel like doing sth = would like/want to do sth想要做某事I feel like _ (catch) a clod today.7. So+adj/adv +that such+a/an+adj/adv+that如此.以致.8.I see .I called again at eight and you didnt answer then either. 我八点钟又给你打电话， 你也没有接。【解析1】I see . 我知道了。 （表示通过别人提醒而明白、了解）【拓展】 se

8、e sb. do sth 看到某人做某事；see sb. doing sth 看到某人正在做某事【解析2】either 也【辨析】also /too/ either/as well (1) also 也，用于肯定句句中 (2) too 也， 用于肯定句句末,用逗号隔开（3）either 也 ，通常放于否定句末 （4）as well用于肯定句句尾9.Bens dad was putting pieces of wood over the windows while his mom wasmaking sure the flashlights and radio were working . 本的

9、爸爸正在把木头块搭在窗户上面，而他的妈妈正在确保手电筒和收音机能正常使用。【解析1】while当.的时候 ；make sure确信； 确保 make sure to do sth 确信做某事 work 运转；发挥作用 The machine doesnt work.10. He finally fell asleep when the wind was dying down at around 3:00 a.m 在大约凌晨三点逐渐减弱的时候，本终于睡着了。sleep / asleep 辨析：sleep可以作为名词也可作为动词“睡觉”；asleep作为形容词，“睡着的”(1) sleep =be

10、 in bed v 睡觉，指睡的动作状态， Im in the bed.=I sleep.(2) get to sleep =fall asleep 入睡，强调进入睡眠的状态(3)go to bed 上床睡觉，强调睡觉的动作。11. Fallen trees, broken windows and rubbish were everywhere. 到处都是倒下的树，破碎的窗户和垃圾。【解析1】过去分词做定语 fallen leaves 落叶12. turn on the radio 打开收音机【解析】turn on 打开（反）turn off 关掉，turn up调大 turn down调小【

11、辨析】get/ reach/ arrive（in大at小）get to +地点=arrive in/at +地点=reach+地点get on 上车 get up 起床 get used to 习惯于 get along with sb 与某人相处融洽 get together相聚Section B.13.What event happened at the school yesterday?昨天学校发生了什么事？【解析】 happen 发生；碰巧（指偶然性发生）(1) happen v “发生”没有被动语态 ，主语是物，强调某事发生的偶然性 sth. happen to sb. 某事发生在某

12、人身上What happened to you?=What was wrong with him? sb. happen to do sth. 某人碰巧做某事 She happened _(be) out when we called.【解析】realize v 意识到 realize + n she didnt realize her mistake. realize +从句 I didnt realize that you were so unhappy.14.【解析】 over= more than 超过15. make ones way to 在某人去的路上 （当后接地点副词时，应省略

13、介词to）16.Our teacher said, “ Dr. King died just 10 minutes ago. 我们的老师说：“金先生10分钟前去世了”【解析】一段时间+ ago 之前，用于一般过去时【解析】silence n 沉默 silent 沉默；缄默；无声 in silence 沉默地、无声地 = silently ； keep silent 保持沉默17. remember to do sth记得去做某事（此事还未做）Remember to turn off the light when you leave the room. 当你离开房间的时候记得关灯。remembe

14、r doing sth记得做过某事（此事已做完）I remember turning off the light when I left the room.我记得离开房间时关灯了。【解析】take down 拆掉；拆毁 could hardly 几乎不能18.Robert and his friends were surprised to hear the news. 罗柏特和他的朋友们听到这则消息感到很吃惊。【解析1】be surprised to do sth 做某事很吃惊【拓展】surprise v 使吃惊surprising adj. 令人吃惊的 surprised adj. 吃惊的 to ones surprise 使某人吃惊的是 in surprise 吃惊地 be surprised at 对感到吃惊hear from+sb意为“收到.的来信；有.的消息”，=get/receive a letter fro