1、Unit4知識(shí)點(diǎn)Warming upI.Image v.想象 imagination n.想象 imaginative adj.想象力Image 彩信 good image好形象e.g.XDD has a good image in our hearts. Imagine doing sth f I imagine being famous.imagine+句子2.storm 風(fēng)暴 sandstorm 沙塵暴 snowstorm 暴風(fēng)雨 brainstorm 最強(qiáng)大腦3 .Describe v.描述 description n.描述4 . (1) Happen to Sb What happe

2、n to you?happen to/that+句子無預(yù)料的發(fā)生(2) take place有預(yù)料的發(fā)生(3) Come aboutf How did it come about?(4) Break out指戰(zhàn)爭、火災(zāi)、革命、疾病的爆發(fā)(5) Accident 意外事件 occur v.發(fā)生 occurrence n.發(fā)生5.what+do with how+deal with 解決，完成Pre-readingI.What do you think will happen before an earthquake?Do you think/believe/can you imagine 做插入

3、語 插入語不影響成分，可以把它劃掉(放在前為賓語從句)2.shake shook shaken take took takeniShake hands with Sb 與某人握手3.right away=right now=in no time=at once=immediately=without delay立刻，馬上Reading第1段1 .well n.井 adj.身體好 adv.好f do /play well2 . Rise raiseRise v指繼續(xù)上升不可控e.g.the sun/the smoke rise sunrise 日出 sunset 日落Raise v提高喂養(yǎng)募集舉

4、起，升起 可控e.g.I raise my voice to make myself heard.(反身代詞 + 過去分詞 表被動(dòng))Hisjob is rising chickens. raise money for charity raise hands/flags3 .The second thing they saw was smoke rising the back of the house.4 .n.+yf adj.5.Smell-smelly smelly socks cloud-cloudy ice-icy icy road rain-rainy6.Crack n鞭炮嘛叭聲v.使

5、掉落firework煙花7.Too.to(1) too+adj+to do 太.以致于不能 e.g.The chickens and even the pigs were too nervous to eat.She is too short to reach the book on the shelf.=She isnot tall enough to reach the book on the shelf.=She isso short that she can ' t reach the book on the shelf.(2) too.to表肯定意義的兩種情況 too+eas

6、y/ready/happy/willing/eager/anxious+to do 太愿意去做e.g.I am too anxious to know the result of the test.too前面有加強(qiáng)語氣的 only,all,but,far,much等e.g.I am only too glad to meet you.8.jump out of run out of look out of come out of9.Bowl<pond<pool 水池池塘 tube試管tube baby試管嬰兒pipe管水泵打氣筒10.Burst vi. Vt.爆破 使某物爆炸 bu

7、rst-burst-burstBurst in/into a room 突然進(jìn)入Burst into tears/laughter=burst out crying/laughing11.breaks in/intoHe breaks in.闖入 (不加賓語)He breaks into the room.闖入 (加賓語)12.But the one million people of the city,(who thought little of these events,)were asleep as usual that night.非限定性定語從句與定于從句區(qū)別：有逗號(hào)不用that;作

8、賓語不能省略；先行詞可以是前面的整個(gè)句子think little of 認(rèn)為沒什么 沒考慮 =think noting ofThink badly/poorly/ill of對.看法不好，評價(jià)很低Think highly of 高度評價(jià)Speak highly of 高度贊揚(yáng)Speak ill/badly of 說壞話第2段1 .As if/though 虛擬語氣（時(shí)態(tài)要后退一步bewere）e.g.I wish I am you.f I wish I were you.I wish I worked hard. f I wish I had worked hard.He said as if

9、 he has been to Shanghai He said as if he had been to Shanghai.He spent money as if he is rich. f He spent money as if he were rich.It seems as if it is going to snow.（句子為客觀事實(shí)，不用虛擬語氣）2 .seem as if/look as if/sound as if/feel as if/look much like 彳以乎 好像3 .at an end結(jié)束，終結(jié)（作表語）e.g.We were very happy whe

10、n the work was at an end.at the end of用于表示具體事物或場所的場合，它也可以用來 表示比喻意。by the end of用于表示時(shí)間的場合，譯為“到.結(jié)束的時(shí)候”（后加過去時(shí)間，句子用 過去完成時(shí)）e.g.at the end of January 一月底（指一月份的最后一天）by the end of January 一月底之前（指一月份結(jié)束前的幾天）in the end= at last終于 最后e.g.In the end things will mend .船至U橋頭自然直。4 .Lay in ruins=fall in ruins=be in r

11、uins5 .die-died-died-dying （n.death adj.dead）lie-lay-lain-lying 躺 lie-lied-lied-lying 說謊lay-laid-laid-laying 放置下蛋fall-fell-fallen-falling 落下feel-felt-felt 感覺6.injure hurt woundinjure 一般是指在事故中受傷，往往譯為“外傷”e.g.Tom injured his leg in the accident.hurt指“使人的肉體受傷而疼痛”或“傷了人的自尊心或感情”e.g.The drive hurt himself i

12、n the accident.That will hurt her feeling.wound指受到槍傷、刀上、劍傷（通常是打斗所致）The bullet （子彈）wounded his arm.7.the number of /a number ofthe number of表示"的數(shù)量”，謂語動(dòng)詞要用 單數(shù)。e.g.The number of students in our class is 47.a number of表示“許多，大量的"，相當(dāng)于 many,謂語動(dòng)詞 用復(fù)數(shù)。number前可用large, small等修飾，以表示程度。例如：In my class,a

13、 number of students are girls.第3段l.survivor n.幸存者 survive v.幸存 survival n.幸存 arrive v.至他arrival n.至他2 .destroy v.摧毀損失（多指不可修復(fù)的）damage n./v.損失損害（多指可修復(fù)）3 .Cover v.覆蓋 越過n.封面 蓋子e.g.The bird covered the distance in three minutes.China covers 9, 600, 000 square kilometers.4 .blow blew blown v.吹走 blow out 吹

14、滅 blow away 吹走flow flew flown v.流動(dòng)5 .track n.足跡 軌道 痕跡v.沿著 跟蹤e.g. We track back to Tang dynasty.We kept the track of AHJ.We lost the track of AHJ.6 .Tens of thousands of 成千上萬的thousands of hundreds of 成百上千的7 .The railway track become useless pieces of steel.railway 鐵路 rail 護(hù)欄 water resist 防水的 resist i

15、nsect 防蟲的resist coldness 防寒的 steel back 不銹鋼 stainless steel back1.1 nstead 代替e.g.I eat apples instead of bananas.Instead of bananas, I eat apples.I eat apples instead.9 .as.as和.樣.同級比較 否定形式：not as.as not so.as10 .Wonder n.奇跡v.心存疑問的想知道e.g.n. It is wonder in world.v.People began to wonder how long the

16、disaster would last.No wonder=no doubt 毫無疑問 毫無懸念e.g.It is no wonder that ZJ got the first place.No need沒必要e.g.There is no need to talk with him.1.disaster n.災(zāi)難 air crash 空難第4段I.All hope was not lost.=not all hope was lost.不是所有的希望都破 滅了。(1)部分否定： all.not=not all=some but not all當(dāng) not 與 all,every,everyo

17、ne,everything,both 連用時(shí)，者B表不完 全否定e.g.Everyone does not like you.=Not everyone likes you. 完全否定：none,neither,no onenone是指三者以上群體的一個(gè)都不，可指人或物 與of連用e.g.None of the students is here.None the apples is yours.neither是指兩者之中一個(gè)都不，一般與 nor連用e.g.Neither he nor I am a teacher.no one是指沒有人，一般單獨(dú)使用，不用在詞組中e.g.No one will

18、 wait for you.2.The+adj表一類人、物 （人用復(fù)數(shù) 物用單數(shù)）3.bury v.埋葬 掩埋 隱藏 bury oneself in= be buried in 專心于e.g.ZKN is always buried in studying.=ZKN buried himself in studying.4.To/in/on/offto兩個(gè)地方不接壤e.g.Beijing lies to Shanghai.in是表示一個(gè)地方在另一個(gè)地方內(nèi)部e.g.Guangzhou lies in the South of China.on兩個(gè)地方接壤e.g.Canada ison the north of American.off兩地隔海相望（off像水波）e.g.Taiwan lies off the