广东省八年级英语下册Module4DiscoveryUnit7Theunknow课件.ppt--（课件中不含音视频）

1、Unit 7 The unknown world Module 4 Discovery基础导航基础导航一、根据汉语写出英文单词 1.未知的(adj.)_ 2.收到(v.)_ 3.毁坏；破坏(v.)_ 4.惊吓的；害怕的(adj.)_ 5.发现；找到(v.)_ 6.令人极不快的(adj.)_ 7.生物；动物(n.)_ 8.想知道(v.)_ 9.拒绝(v.)_ 10.符号；记号(n.)_ 11.解释；说明(v.)_ 12.高兴；愉快(adj.)_ unknownreceivefrighteneddamagediscoverterriblecreaturewonderrefusemarkexplai

2、npleased二、根据汉语写出下列词组 1.恐惧地；害怕地_ 2.因为_ 3.不同意；持不同意见_ 4.向某人提及某事_ 5.同意；赞成_ 6.尽快_ 7.高兴做某事_ 8.保持安静_ in fearbecause of disagree withmention sth.to sb.agree withas soon as possible be pleased to do sth.keep quiet三、翻译下列句子 1.蒂娜向她的哥哥（弟弟）汤姆提及此事。_ 2.他们听到一些声音说着一种奇怪的语言。_ 3.外星人很高，头圆，身体呈银色。_ 4.宇宙飞船因为一次碰撞而损毁了。_ 5.我想知

3、道它是什么意思。_Tina mentioned it to her brother Tom.They heard some voices speaking a strange language.The alien was tall,with a round head and a silver body.The spaceship was damaged because of a crash.I wonder what it means.难点精析难点精析1.unknown【用法【用法】unknown是形容词，意为是形容词，意为“未知的未知的”。We bought a painting from

4、an unknown artist.我们买了一幅某个未出名画家所作的画。【拓展拓展】（1）know v.知道，过去式和过去分词为knew,known。I dont know anything about him.我对他一无所知。（2）be known for=be famous for 因而闻名 Einstein was known for his Theory of Relativity.=Einstein was famous for his Theory of Relativity.爱因斯坦以他的相对论而闻名。（3）be known as=be famous as 作为而闻名 Einst

5、ein was known as a great scientist.=Einstein was famous as a great scientist.爱因斯坦以一位伟大的科学家而著称。【应用】【应用】()Kunming is known_ a city of Spring.A.as B.for C.by2.receive【用法】【用法】receive是动词，意为是动词，意为“收到收到”。He received a letter from his brother yesterday.他昨天收到他弟弟（哥哥）写给他的一封信。【辨析辨析】receive与与accept receive 通常指被动

6、地“收到”或“接到”，而 accept 则指主动地“接受”。She received his present,but she didnt accept it.她收到了他的礼物，但是没有接受。【应用】【应用】()Mary_a gift from Allen,but she didnt seem to_ it.A.received;accept B.received;receive C.accepted;accept3.damage【用法】【用法】damage是动词，意为是动词，意为“毁坏；破坏毁坏；破坏”。The bridge was badly damaged by the earthquak

7、e.桥被地震损坏得很严重。【辨析】【辨析】damage,destroy与与ruindamage,destroy 和和ruin都有都有“破坏破坏”的意思。的意思。damage 通常是指部分性地损坏，暗示损坏后价值、功能等会降低；通常是指部分性地损坏，暗示损坏后价值、功能等会降低；destroy 通常指彻底地毁掉或毁灭，暗示无法或很难修复；通常指彻底地毁掉或毁灭，暗示无法或很难修复；ruin 指彻底地毁坏，破坏的原因通常是自然现象、年龄、指彻底地毁坏，破坏的原因通常是自然现象、年龄、疏忽等。疏忽等。Smoking will damage your health.抽烟会损害你的健康。The fire

8、 destroyed the building.大火毁了这幢大楼。The storm ruined the crops.暴风雨毁坏了庄稼。【拓展】【拓展】（1）表示“毁坏”意思时，damage还可用作名词，且是 不可数名词。The flood caused serious damage to the crops.洪水对庄稼造成了严重的损害。（2）damage 有时也用复数形式，但不表示“损害”，而表示“赔偿费”。He paid$5，000 in damages for the accident.他付了5000 美元的事故赔偿费。【应用】【应用】（1）The bus was badly_when

9、 it hit the wall.（2）The building was_in the earthquake.（3）The crops are nearly_by the continuous rain.damageddestroyedruined4.frightened【用法】【用法】frightened是形容词，意为是形容词，意为“惊吓的；害怕的惊吓的；害怕的”。The first time I got there alone,I was frightened.初次一个人到那里时，我感到很害怕。【拓展】【拓展】（1）frighten v.使害怕使害怕 The dog tried to fr

10、ighten us,but it failed.这条狗想吓唬我们，但是失败了。这条狗想吓唬我们，但是失败了。（2）frightening adj.令人惊恐的，常用来说明事物的特征。The film is very frightening.这部影片非常恐怖。（3）be frightened of.意为“害怕”。The little girl is not frightened of dogs.这个小女孩不怕狗。（4）be frightened by.意为“被吓坏”。She was frightened by the shadow of the tree.她被树影吓坏了。【应用】【应用】()(1)

11、Dont_ the cat,or shell be_.A.frightened;frightening B.frighten;frightening C.frighten;frightened (2)The girls are all _（frighten）of the dark.frightened5.discover【用法】【用法】discover是动词，意为是动词，意为“发现；找到；发觉发现；找到；发觉”。The new star was discovered by a Chinese scientist.这颗新星是一位中国科学家发现的。【辨析】【辨析】discover，find与与in

12、ventfind侧重于指找到丢失或遗忘的东西或人；discover指发现某种情况或发现早已存在而未为人知的东西；invent则表示发明以前不存在的东西。Please find my hat for me.请把我的帽子找给我。It was Columbus who discovered America in 1492.是哥伦布在1492年发现了美洲。Alexander Bell invented the telephone in 1876.亚历山大贝尔在1876年发明了电话。【拓展】【拓展】discovery n.被发现的事物被发现的事物 The doctors discovery will h

13、ave a huge influence on mankind.医生的这个发现将对人类产生巨大的影响。【应用】【应用】（1）When was the plane_?（2）Columbus_ America in 1492.（3）Weve_a solution to the problem.inventeddiscoveredfound6.Line【用法】【用法】line是名词，意为是名词，意为“线；线条；线路线；线条；线路”。How to draw a straight line？如何才能画出一条直线？The line is busy now.Please try again later!线路

14、正忙。请稍后再试！【拓展】【拓展】（1）on line 上网在线上网在线 He used to talk with his friends on line on weekends.他周末常常上网和朋友聊天。他周末常常上网和朋友聊天。（2）line.up 把把排成队排成队 The gym teachers lined us up against the cement walls.体育老师让我们靠着水泥墙排好队。体育老师让我们靠着水泥墙排好队。（3）in line 排队排队 They asked everyone to stand in line.他们要求每个人排队站好。他们要求每个人排队站好。【

15、应用】【应用】()The children are standing_ to get on the bus.A.on line B.with line C.in line7.wonder【用法】【用法】wonder是动词，意为是动词，意为“想知道；想弄明白想知道；想弄明白”，=want to know。I wonder if you can attend the meeting tonight.我想知道你是否可以参加今晚的会议。【拓展】【拓展】（1）wonderful adj.精彩的 Welcome to the wonderful world of Disneyland!欢迎来到精彩的迪士尼

16、世界!（2）wonderfully adv.精彩地 Listen!How wonderfully the girls are singing.听！女孩们唱得多么精彩。（3）no wonder=Its no wonder that 怪不得 No wonder he jumped out of the car.=Its no wonder that he jumped out of the car.怪不得他当时跳车了。【应用】【应用】()I _ if you would like to go out with us tomorrow.A.wonder B.want C.wonders8.pleas

17、ed【用法】【用法】pleased是形容词，意为是形容词，意为“高兴；满意；愉快高兴；满意；愉快”。Im very pleased to sing you a song.很高兴能为你唱一首歌。【拓展】【拓展】（1）pleasure n.乐事乐事 Everybody takes pleasure in eating.每个人都在吃中获得愉悦。每个人都在吃中获得愉悦。（2）be pleased with 对对感到高兴感到高兴 Im pleased with what you have done.我为你所做的感到高兴。我为你所做的感到高兴。【辨析】【辨析】pleased与与pleasant两者均为形容

18、词，区别在于：两者均为形容词，区别在于：pleased 指人感到高兴，主语指人感到高兴，主语只能是人；只能是人；pleasant指事或物令人感到高兴，主语是事或物。指事或物令人感到高兴，主语是事或物。The two friends were very pleased to see each other again.这两个朋友非常高兴再次见面。这两个朋友非常高兴再次见面。It is very pleasant to sit down after standing for hours.站了几小时后坐下来很舒服。站了几小时后坐下来很舒服。【应用】【应用】()The trip was_ and we

19、were_.A.pleasant;pleased B.pleased;pleasant C.pleased;pleased语法梳理语法梳理语法精讲原因状语从句原因状语从句1.because,as，since和和for 都有都有“因为因为”的意思，它们可引的意思，它们可引导原因状语从句。导原因状语从句。（1）because表直接原因，可用于回答why的提问，一般放 在主句之后，也可单独存在。Why did you stay at home yesterday?为什么你们昨 天都待在家里？We stayed at home because it rained.=Because it rained.

20、因为下雨（我们待在家里）。（2）since 侧重主句，从句表示显然的或已知的理由。Since everyone is here,lets start.既然大家都到了，我们开始吧！（3as 表示“由于，鉴于”，从句说明原因，主句说明结果。As it was late,I made haste to go.由于晚了，我赶紧走了。（4）for 表明附加或推断的理由，引导的从句前常有逗号，且从句不可放句首。He must be ill,for he is absent today.他一定病了，因为他今天缺席了。2.because和和because of 的区别。的区别。because是连词，其后接原因

21、状语从句或回答以why开头的问句；而because of是复合介词，其后接名词、代词或动名词，或者由what引导的名词性从句。He didnt come because he was ill.他因病未来。He didnt come because of his illness.他因病未来。直击中考()1._jeans were invented over 100 years ago,theyre still in fashion today.(2014南昌)A.Because B.If C.Although D.Since()2.Mo Yans books have been sold out

22、 in many book stores_ his winning of the Nobel Literature Prize.(2013四川)A.because B.since C.as D.because of()3.I still remember my first teacher_ we havent seen each other for many years.(2013山东)A.for B.because C.since D.thoughCDD写作乐园写作乐园话题七话题七 关于科幻和想象关于科幻和想象【常用词组】【常用词组】1.unforgettable experience 难忘

23、的经历2.fly away飞走3.strange and scaring古怪吓人的4.look up 向上看5.land on 降落6.UFO 不明飞行物7.in front of 在前面【精彩句型】1.This is a film about aliens from Mars.这是一部关于火星人的电影。2.I saw a ray of dazzling light in the sky.我看到天空中一束耀眼的光芒。3.The spaceship landed on the field in front of me.那艘宇宙 飞船降落在我面前的空地上。4.I was too scared to

24、 run away.我被吓得跑不动。【短文写作】古今中外一直有关于“外星人”的假想，在各国史书中也有不少疑似“外星人”的奇异记载。浩瀚的宇宙里究竟有没有外星人？如果有，他们会长得怎么样？是不是也和地球人一样生活着？请发挥你的想象力，写一篇关于遇见外星人的梦幻经历短文。70-80词。_【范文赏析】One day,I was walking in the field when I heard a strange noise from the sky.I looked up to see what was going on,a UFO!I saw a UFO flying in the sky.At

25、 the same time,it began to land in the field,two aliens just came out.They had green skin and green eyes.They were not more than one metre tall.They looked strange and scaring.I was so frightened that I could do nothing but try to hide behind a tree.The two aliens took out of something like a shovel（铲子）,they dug some earth and put it into a bag.After that they can back to the UFO and fley away.What an unforgettable experience I had.