高一英语必修一unit4单词.ppt

《高一英语必修一unit4单词.ppt》由会员分享，可在线阅读，更多相关《高一英语必修一unit4单词.ppt（28页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit4 Earthquakes1.earthquake n.地震地震earth n.地球地球 quake vt.震震动动，地震地震Eg:It is reported that an earthquake broke out last night in Southeast Asia.2.right away 立刻；立刻；马马上上同同义词义词：right now=at once=in no time=immediately注意：注意：right now除表示除表示“立刻，立刻，马马上上”之外，之外，还还表示表示“现现在，此刻在，此刻”，比比now的的语语气气强强，相当于，相当于at this

2、moment,at present，用于，用于进进行行时时。3.well n.井井Eg:A book is a well of knowledge.adj.健康的健康的Eg:I hope you will get well soon.adv.熟熟练练地，有效地地，有效地Eg:He plays the piano very well for his age.4.smelly adj.有臭味的，有臭味的，发发臭的臭的Eg:His socks are smelly.词词根：根：smell 可用作系可用作系动词动词或或实义实义动词动词，用作系，用作系动词时动词时，意，意为为“闻闻起起来来”；用作；用作

3、实义动词时实义动词时意意为为“闻闻”Eg:You may smell the mixture and it smells terrible.blood+-y=bloody rain+-y=rainy cloud+-y=cloudy wind+-y=windy snow+-y=snowy greed+-y=greedy dream+-y=dreamy taste+-y=tasty ice+-y=icy fat+-y=fatty mud+-y=muddy fog+-y=foggy sun+-y=sunny流血的流血的多云的多云的下雪的下雪的幻想的幻想的冷漠的，冰的冷漠的，冰的泥泞的泥泞的肥胖的肥胖

4、的下雨的下雨的多风的多风的贪婪的贪婪的美味的美味的阳光灿烂的阳光灿烂的有雾的有雾的5.burstv.（使）爆裂；（使）破裂；（使）爆炸Eg:The balloon suddenly burst.v.猛冲；突然出现Eg:He burst into the room without knocking.burst into+n.=burst out doing sth.突然起来eg:她突然笑起来。她突然笑起来。She burst out laughing.=She burst into .他突然大哭起来。他突然大哭起来。He burst out crying.=He burst into .laug

5、htertears6.event n.1 C（尤指涉及几个人的）事件，（尤指涉及几个人的）事件，大事大事Eg:That was an important historical event.2C（体育比（体育比赛赛等的）等的）项项目，目，赛赛事事Eg:The Olympic Games are important events in the sports world.7.as if 似乎似乎,好像好像=as thoughEg:She spoke to me as if she knew me.as if后还可跟名词、形容词、不定式等后还可跟名词、形容词、不定式等He acts as if(he

6、was)a fool.She left the room hurriedly as if(she was)angry.as if 在表语从句中相当于在表语从句中相当于that:It seemed as if the meeting would never end.It seemed as if the world was at an end!=It seemed that the world was at an end!8.at an end 结束，终结结束，终结eg:炎热的天气终于结束了。炎热的天气终于结束了。The hot days are at last at an end.The ho

7、t days come to an end at last.be at an end=come to an end 结束结束辨析：辨析：at an end,in the end,at the end of,by the end of1).at an end:表示表示“终结，结束终结，结束”，与，与be动词连动词连用。用。eg:The war was at an end.=The war came to an end.2).in the end:表示表示“最终，终于最终，终于”，单独使用作单独使用作状语状语。eg:They gave up the plan in the end.(at last

8、)3).at the end of:表示表示“在在的尽头的尽头/末尾末尾”eg:My father will come home at the end of this year.4).by the end of:到到末为止，常与末为止，常与完成时态完成时态连用。连用。by the end of last用于用于过去过去完成时完成时 by the end of next用于用于将来将来完成时完成时eg:到上个月末为止，他在那条船上已经待了两年。到上个月末为止，他在那条船上已经待了两年。By the end of last month,he had been on that ship for tw

9、o years.到下学期末为止，我将学会到下学期末为止，我将学会3000多个英语单词。多个英语单词。I will have learned more than 3000 English words by the end of next term.8.ruin n.U 毁坏；毁灭；灭亡 n.倒塌的建筑物，废墟Eg:The castle now is in ruins.注意：ruin表示“废墟，遗迹”，常用复数，常构成in ruins，意为“严重受损，破败不堪”，强调状态，常用作表语或状语。（3）v.（完全地）毁坏，毁掉；使破产Eg:I was ruined by that news.拓展：bri

10、ng sth to ruin 使某物毁灭 bring sb to ruin 使某人破产9.extreme （1）adj.极度（大）的；严重的；极端的；过分的Eg：Boys always like extreme sports 拓展：extremely adv.极端地;非常，很;Eg：Mymobilephoneisextremelyuseful.2.An accident his left eye.4.I dont want to you.。1.The soldier was badly.3.Smoking seriously his health.10.辨析：辨析：injure,hurt,wo

11、und,和和harmwoundedinjuredharmedhurt11.track（1）n.C 足迹，踪迹；轨道，跑道Eg:We followed the bears tracks in the snow.（2）vt.跟踪，追踪Eg:We continued tracking the bears track.12.useless adj.无用的，无效的，无价值的Eg:He knew it was useless to protest.固定句式：It is useless(no use)doing sth.做某事是无用的 it is no good doing sth.做某事是不好的It is

12、 no use crying over spilt milk.覆水难收It is no good copy others homework.13.shock v.使震惊；使惊愕；使使震惊；使惊愕；使难难以置信以置信搭配：搭配：be shocked at 对对感到震惊感到震惊 be shocked to do sth 惧怕做某事惧怕做某事 eg:I am shocked at the bad news.搭配搭配:be a shock to sb 对对某人来某人来说说是一个是一个打打击击 eg:It was a real shock to me that the school would have

13、 to close.14.rescue （1）n.C,U 救援，救援，营营救；救援行救；救援行动动 eg:The rescue team made ten rescues in a week.（2）vt.救援，拯救，解救救援，拯救，解救 搭配：搭配：rescue sb/sth from 把把从从（地方）解救出来（地方）解救出来 eg:They rescued the boy from the burning house.15.trap （1）vt.（trapped）困住，关住，使陷入危险中 搭配：be trapped in 困在中 eg:The car was trapped in the d

14、eep snow.（2）n.C陷阱；困境；圈套，诡计 eg:She had set a trap for him and he had walked straight into it.16.electricity n.U 电电，电电力力拓展：拓展：turn on/off electricity 接通接通/切断切断电电源源 electric adj.用用电电的，的，电动电动的的 electrical adj.电电的，与的，与电电有关的有关的 electronic adj.电电子的子的17.disaster n.灾难，灾祸灾难，灾祸Eg:The fire was a great disaster.

15、拓展：拓展：natural disaster 自然灾害自然灾害 a disaster area 灾区灾区18.dig out (dug)挖出，翻找出挖出，翻找出Eg:Why did you dig out those old magazines?19.bury vt.埋葬，掩埋，隐藏埋葬，掩埋，隐藏eg:She was buried beside her husbands grave.She buried her face in her hands and cried.短语：短语：bury oneself in=be buried in.专心于专心于，埋首于埋首于 devote oneself

16、 to=be devoted to 专心于专心于，献身于，献身于 be lost in 陷入陷入中中20.shelter n.掩蔽，躲避处，避难，保护掩蔽，躲避处，避难，保护短语：短语：take shelter from 躲避躲避eg:人们在商店躲避雨。人们在商店躲避雨。People took shelter from the rain in the store.21.damage n.&vt.损失，损害损失，损害eg:Smoking can damage your health.抽烟会损害你的健康。抽烟会损害你的健康。短语：短语：do damage to 对对造成损害造成损害 Smoking

17、 does damage to your health.22.frighten vt.使惊吓，吓唬使惊吓，吓唬 frightened adj.受惊的，受恐吓的受惊的，受恐吓的 frightening adj.令人恐惧的令人恐惧的短语：短语：be frightened at 受受惊吓惊吓 be frightened of sb/sth 害怕某人害怕某人/某物某物We were frightened when he fell into the river.23.congratulationn.祝贺；恭贺；贺词搭配：congratulationstocongratulatevt.祝贺搭配：congr

18、atulatesbonsthCongratulateyouonyoursuccess.24.judge（1）n.裁判员，评判员；法官；审判员裁判员，评判员；法官；审判员（2）vt.判断；断定；认为判断；断定；认为Eg:Dont judge a person by his appearance（3）vt.裁判；评判；担任裁判裁判；评判；担任裁判judge 是一个重要的动词，尤其要注意它所是一个重要的动词，尤其要注意它所构成的分词悬垂结构构成的分词悬垂结构judging from/by,它它在句中做独立成分，不受句子主在句中做独立成分，不受句子主语的影响和的影响和限制，表达的意限制，表达的意义是是说话者的看法或判断。者的看法或判断。Judging by her letter,they are having a wonderful time.25.expressvt.表示，表达，表露搭配：expresssth表达/表露expressoneself表达自己的思想感情Eg:PerhapsIhavenotexpressedmyselfverywell.