八年級(jí)英語下冊(cè)知識(shí)點(diǎn)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? 昨天當(dāng)暴風(fēng)雨來臨的時(shí)候人們正在做些什么？【解析1】過去進(jìn)行時(shí) .用法：過去某個(gè)時(shí)間正在發(fā)生的動(dòng)作 He was cooking at six last night. 昨天晚上六點(diǎn)，他正在做飯。過去某段時(shí)間正在發(fā)生的動(dòng)作 I was staying here from March to May last year. 去年從3月到5月，我一直呆在這里。 .與過去進(jìn)行時(shí)連

2、用的時(shí)間狀語，常見的有 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 過去進(jìn)行時(shí)的構(gòu)成：waswere +現(xiàn)在分詞 過去進(jìn)行時(shí)的四個(gè)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. 一般疑問句 Was he cooking at six last night? 兩回答 Yes ,he was.

3、No, he wasnt. 特殊疑問句 What was he doing at six last night? 過去進(jìn)行時(shí)的固定句型 Jim was reading when the teacher came in. 當(dāng)老師進(jìn)來的時(shí)候，吉姆正在讀書。 Jim was reading while Kate was watching TV. 在凱特正在看電視的同時(shí)，吉姆正在讀書。(while可以表示過去兩個(gè)動(dòng)作同時(shí)進(jìn)行) Jim came in while Kate was watching TV. 在凱特正在看電視的時(shí)候，吉姆進(jìn)來了。請(qǐng)比較 He watched TV last night.

4、（過去時(shí)間last night, 用一般過去時(shí)） He was watching TV at nine last night. (過去時(shí)間last night+點(diǎn)時(shí)間at nine, 用過去進(jìn)行時(shí))【解析2】 at the time of 在. 的時(shí)候 （常用于過去進(jìn)行時(shí)）2.【辨析】join/join in/take part in (1) join=be a member of 參加 ,指加入某種組織，并成為其中的一員。join the army / party 入伍/ 黨 join the club 加入俱樂部 join in 后接活動(dòng)名稱 （activity/activities/ma

5、tch/competition等）(2) take part in 參加 ，指加入群體活動(dòng)中并在活動(dòng)中發(fā)揮重要作用。3.wake up (v+ adv) 醒來；睡醒 wake up +n ;wake+代詞+uprise 增加；提高；增強(qiáng)；上升，升起rise升起；上升主語自身移向較高位置（主物）Price rose graduallyraise舉起；提高主語發(fā)出的動(dòng)作作用其他事物（主人）Lets raise our glasses .4.【解析1】.beat與win辨析（過去式：beat，won）We beat them by the score of 2 to 1. 我們以2:1贏了他們。Wh

6、ich team won the football match? 哪個(gè)對(duì)贏了那場(chǎng)足球賽？5. alarm n 鬧鐘 an alarm clock 一個(gè)鬧鐘 【解析2】go off 發(fā)出響聲,  (鬧鐘)鬧響 ，離開【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.形容風(fēng)大的時(shí)候常用strong/hard, 形容雨雪下得大的時(shí)候用heavily/hard6. With no light outside, it felt like midnight. wi

7、th 在句中做伴隨狀語 外面沒有一絲光亮， 讓人感覺這是在午夜。 【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. 我八點(diǎn)鐘又給你打電話， 你也沒有接?！窘馕?】I see . 我知道了。 （表示通過別人提醒而明白、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,用逗號(hào)隔開（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、爸爸正在把木頭塊搭在窗戶上面，而他的媽媽正在確保手電筒和收音機(jī)能正常使用?！窘馕?】while當(dāng).的時(shí)候 ；make sure確信； 確保 make sure to do sth 確信做某事 work 運(yùn)轉(zhuǎn)；發(fā)揮作用 The machine doesnt work.10. He finally fell asleep when the wind was dying down at around 3:00 a.m 在大約凌晨三點(diǎn)逐漸減弱的時(shí)候，本終于睡著了。sleep / asleep 辨析：sleep可以作為名詞也可作為動(dòng)詞“睡覺”；asleep作為形容詞，“睡著的”(1) sleep =be

10、 in bed v 睡覺，指睡的動(dòng)作狀態(tài)， Im in the bed.=I sleep.(2) get to sleep =fall asleep 入睡，強(qiáng)調(diào)進(jìn)入睡眠的狀態(tài)(3)go to bed 上床睡覺，強(qiáng)調(diào)睡覺的動(dòng)作。11. Fallen trees, broken windows and rubbish were everywhere. 到處都是倒下的樹，破碎的窗戶和垃圾?！窘馕?】過去分詞做定語 fallen leaves 落葉12. turn on the radio 打開收音機(jī)【解析】turn on 打開（反）turn off 關(guān)掉，turn up調(diào)大 turn down調(diào)小【

11、辨析】get/ reach/ arrive（in大at?。ゞet to +地點(diǎn)=arrive in/at +地點(diǎn)=reach+地點(diǎn)get on 上車 get up 起床 get used to 習(xí)慣于 get along with sb 與某人相處融洽 get together相聚Section B.13.What event happened at the school yesterday?昨天學(xué)校發(fā)生了什么事？【解析】 happen 發(fā)生；碰巧（指偶然性發(fā)生）(1) happen v “發(fā)生”沒有被動(dòng)語態(tài) ，主語是物，強(qiáng)調(diào)某事發(fā)生的偶然性 sth. happen to sb. 某事發(fā)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 意識(shí)到 realize + n she didnt realize her mistake. realize +從句 I didnt realize that you were so unhappy.14.【解析】 over= more than 超過15. make ones way to 在某人去的路上 （當(dāng)后接地點(diǎn)副詞時(shí)，應(yīng)省略

13、介詞to）16.Our teacher said, “ Dr. King died just 10 minutes ago. 我們的老師說：“金先生10分鐘前去世了”【解析】一段時(shí)間+ ago 之前，用于一般過去時(shí)【解析】silence n 沉默 silent 沉默；緘默；無聲 in silence 沉默地、無聲地 = silently ； keep silent 保持沉默17. remember to do sth記得去做某事（此事還未做）Remember to turn off the light when you leave the room. 當(dāng)你離開房間的時(shí)候記得關(guān)燈。remembe

14、r doing sth記得做過某事（此事已做完）I remember turning off the light when I left the room.我記得離開房間時(shí)關(guān)燈了?！窘馕觥縯ake down 拆掉；拆毀 could hardly 幾乎不能18.Robert and his friends were surprised to hear the news. 羅柏特和他的朋友們聽到這則消息感到很吃驚。【解析1】be surprised to do sth 做某事很吃驚【拓展】surprise v 使吃驚surprising adj. 令人吃驚的 surprised adj. 吃驚的 to ones surprise 使某人吃驚的是 in surprise 吃驚地 be surprised at 對(duì)感到吃驚hear from+sb意為“收到.的來信；有.的消息”，=get/receive a letter fro