高一英语必修二unit1 单词用法ppt课件.ppt

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1、Words and expressions,翻译下列单词和短语,1.装饰，装修 2. 设计，构思3. 值得 4. 怀疑 5. 想象，设想6. 移动，搬开7. 幸存，幸免,8. 爆炸 9. 看重，器重 10. 交战状态11. 少于 12. 寻找13. 属于14. 作为报答,decorate,worth,doubt,fancy,remove,survive,explode,think highly of,at war,less than,in search of,belong to,in return,design,预习案,rare adj. 稀罕的；稀有的；珍贵的,熊猫是稀有动物，需要得到保护。

2、,e.g Pandas are rare animals, which need protection.,It is rare for sb. to do sth. 某人难得/很少做某事,e.g 他很少不按时交作业。,It is rare for him not to hand in his homework on time.,rarely adv. 不常；很少；难得,注：rarely, seldom, never等表示否定意义的副词用于句首时，句子用部分倒装（即一般疑问句形式）,e.g I have rarely seen such a beautiful sunset.,Rarely ha

3、ve I seen such a beautiful sunset.,她很少向我们求助。,She rarely turned to us for help.,Rarely did she turn to us for help.,valuable adj贵重的；有价值的,The necklace is attractive but not very valuable这条项链很吸引人但不是很值钱。归纳拓展(1)value n价值 vt珍视；重视；估价be of great valuebe very valuable(2)valueless adj无价值的；不值钱的(3)invaluable ad

4、j极有用的；极宝贵的,一句背诵We must value the valuable things，friendship，for example，which is invaluable in our life，and reject those that are valueless.我们必须珍视那些有价值的东西，比如友谊，它在我们生活中是非常重要的；同时要摒弃那些毫无用处的东西,The value of a book does not depend on its size一本书是否有价值并不取决于它的大小。I always value our friendship 我一直珍视我们的友谊。3. Th

5、e dictionary is of great value to us in our studyThe dictionary is very valuable to us in our study这本字典对我们的学习很有价值(有用)。beof(great)抽象名词be该抽象名词同根的形容词，如be of use/importance/help/interest/benefitbe useful/ important/ helpful/interesting/beneficial,survive, vi. 幸存；生存；生还,A car accident happened to him yest

6、erday, but luckily, he survived.昨天他遭遇了车祸，但幸运的是他活了下来。,短语：survive from. 从中留存下来,许多奇怪的风俗从古代留存了下来。,Many strange customs have survived from earlier times., vt. 经历后依然存在着；幸免于 其宾语一般是表示事故、战争、疾病或灾难的名词,e.g 这个六岁的女孩在地震中幸存了下来。,The six-year-old girl survived the earthquake.,n. survival 生存；幸存 survivor,幸存者；残存着；生还者,一句

7、背诵Mr. Green，who survived his wife (比他妻子多活) by five years，was the only survivor (幸存者) who survived the earthquake (在地震中幸存). He told us he survived on(靠生存) a bottle of mineral water. Everyone said his survival (幸存) was a wonder.,in search of 寻找 （of后面接寻找的目标或对象）,为了寻找她的妹妹，他去了北京。,e.g Tony went in search o

8、f water. 托尼找水去了。,He went to Beijing in search of his younger sister.,in search of,search sth./sb.搜查某物或搜身search for 寻找(look for)search.for. 为找到而搜查In memory of_ in favor of_In honour of _ in (the) hope of_In terms of_ in view of _,为了纪念,支持，赞同,向表示敬意,抱有的希望,依据，就而言，在方面,由于，鉴于,search,n. 搜寻；寻找,e.g After a lon

9、g search, they found the lost child at last.,经过长时间的搜寻，他们终于找到了那个走失的孩子。,v. 搜寻；搜查,短语：search sb./someplace (for sth.) 搜某人的身/搜某地（以寻找某物）,search for 寻找；搜寻 =look for,为了找我的表，我搜遍了房间的每个角落。,I searched every corner of my room for my watch.,你在找什么？,What are you searching for?,Exercise: They were walking around the

10、 town_ a place for the party. A. in search of B. to search C. searching of D. searched for,A,A,He _ all his pockets for his ID, but he failed. A. searched B. searched for C. in search of D. looked for,design,1. n. 设计；图案；构思；意图,make design for 为设计/规划by design= on purpose 故意地,n.,e.g 你应该规划你的未来。,You shou

11、ld make design for your future.,2. v. 设计；计划；构思,be designed for 为而打算/设计be designed to do 目的是做,e.g 这个项目目的是帮助老人。,This project is designed to help old people.,v.,designer,n. 设计师,fancy,1. adj. 奇特的；异样的；精致的,2. v. 想象；设想（用法与imagine一样）；以为；喜欢,fancy (sb.) doing sth. 设想/喜欢(某人)做某事 fancy that+从句 想象/以为.,e.g Do you

12、fancy going to see a movie tonight?,你想不想今晚去看场电影？,我喜欢雨中漫步。,I fancy walking in the rain.,他以为她喜欢他。,He fancies that she likes him.,3. n. 幻想；爱好；迷恋,have a fancy for. 迷恋；喜欢,e.g 我喜欢吃冰淇淋。,I have a fancy for ice cream.,大多数孩子喜欢动物。,Most children have a fancy for animals.,style n. 风格；风度；类型；文体,in.(+adj.).style 以的

13、风格 in the style of.(+n.). 以的风格,以奇特的风格,e.g in fancy style,他买了一副毕加索风格的画。,He bought a painting in the style of Picasso.,be in style=be popular 流行的；时髦的,过时的；不流行的,be unpopular,be out of style=,decorate vt.,装饰；装修,decorate A with B 用B装饰A,e.g 我们用鲜花装饰圣诞树。,We decorate the Christmas tree with flowers.,授予（某人）殊荣,

14、be decorated for 因而获得殊荣,e.g 他因勇敢地与敌人斗争而获得荣誉,He was decorated for fighting against enemy bravely.,decoration n.,装饰品；奖章,Exercise: On my eighth birthday I received a pencil box_ with some cartoon pictures on the top. A. decorating B. decorated C. to decorate D.decorates,解析：该剧句子成分不缺，由此判断空格后的动词应为定语。a pen

15、cil box与decorate之间为被动关系：a pencil box was decorated with.。故用过去分词作后置定语修饰a pencil box.,B,belong vi. 属于;为的一员,belong to 属于,注：to是介词；此短语不能用于现在进行时和被动语态,e.g 这辆车是我爸爸的。,The car belongs to my dad.,Exercise: As is known to us all, China is a developing country _ the third world. A. belonging B. belonged C. belon

16、ging to D. belongs to,解析：选C。belonging to 在此处为现在分词作定语，修饰前面的developing country。,C,belongings n. （个人的）财产；所有物;随身携带物,e.g 我们能做些什么来报答他们的帮助呢？,in return 作为报答；回报,=in reward,in return for =in reward for 作为对的回报,What can we do in return/ reward for the help,Exercise:Hes given me so muchn help; I teach his daught

17、er English_.A. in turn B. by turns C. in return D. in answer,in turn 轮流;依次 by turns 轮流in answer 回答；答复,C,与in相关的其他短语： in turn in trouble in case in time,依次；轮流；反过来,处于困境中,万一；以防万一,及时；迟早,troop n.群；组；军队 (作“军队,部队”解时,通常用复数形式troops),a troop of 一群；一组,e.g 一群来访者抵达。,A troop of visitors arrived.,vi.群集；结队；成群前行,troo

18、p into 列队走进,e.g 学生们列队走进教室。,The students trooped into the classroom.,at war (with) (和）处于交战状态,e.g 曾经有段时期中国和日本处于交战状态。,There was a time when China was at war with Japan.,“介词+名词”表状态的短语：at: at work在工作/ at table 在吃饭/ at play 在玩耍 on: on show 在展出 / on duty值班/ on sale 出售/ on holiday 在度假/on trial 在实验中 in: in t

19、rouble在麻烦中 / in danger 处于危险中/in secret 秘密地under: under discussion正在讨论 / under construction正在建造中 / under control 被控制住,remove,（to take something away from, out of, or off the place where it is),vt. 搬开；去掉；消除；免职,常与“from连用,e.g 如果你再迟到的话，你将被学校开除。,If you are late again , youll be removed from school.,remova

20、l n. 搬开；除去；免职；撤除,removable adj.,remover n.,可以除去的；可以免职的,迁移者；搬运工；清除剂,e.g nail-polish remover,指甲油清除液,doubt,当doubt用于肯定句时，从句用whether/if引导；当doubt用于否定句或疑问句时，从句用that引导。,There is still some doubt_the autumn sports meet will be held in our school，but there is no doubt_it will be held soon after our National D

21、ay holiday.解析考查doubt用法。前半句的some 表明人们对此表示怀疑，后面的从句用whether 连接(whether 从句为同位语从句)，there is no doubt 后用that 连接一个同位语从句。答案whether；that,worth n. 价值；作用 (=value) prep. 值得的；相当于的价值,be worth+名词/代词 (当名词为金钱时,表示“值钱”）,e.g 这幅画值500 美元。,The picture is worth $ 500., sth.+be worth doing 某事值得被做（主动表被动）,e.g 这部电影值得一看。,This m

22、ovie is worth seeing.,这个问题不值得讨论。,The question is not worth discussing.,Exercise:I dont think the film you told me about this morning is worth_. A. seeing B. being seen C. to see D. to be seen,A,you told me about this,morning,sth.+be worth doing 主动表被动,the film is worth seeing,暮光之城这本书值得读The book Twili

23、ght is worth reading= The book Twilight is worthy to be read= The book Twilight is worthy of being read.=It is worthwhile to read/reading the book Twilight.,trial n. 审讯；审判；试验,常见搭配： on trial 在审讯中；在试验中 by trial and error,反复试验；在失败中找出解决方法,e.g 他通过反复试验获得了成功。,He succeeded by trial and error.,explode v.,爆炸；

24、爆破；爆裂,e.g 那个爆竹在他手里爆炸了。,The firecracker exploded in his hand.,(指感情）迸发 ，常与介词with, in, into连用,explode with laughter,explode with anger,哄然大笑,勃然大怒,注：explode无被动语态。,explosion n. 爆炸（声）；迸发,explosive adj. 爆炸性的；易爆的；暴躁的；猛增的,think highly of 看重；器重；对评价很高/赞赏,=think much/well/ a lot of,e.g 他很器重他女儿。,He thinks highly/

25、a lot/well of his daughter.,think little/poorly/badly/nothing/ lowly of 不器重;不重视,注：用于被动时，副词要提到动词前。,他被他的老板高度赞扬。,He was highly thought of by his boss.,e.g 所有的游客对她的服务评价不高。,All visitors thought little/poor/lowly of her service.,debate n.辩论；讨论 vt. 争论；辩论,常见搭配：,have/hold a debate 举行一次辩论,under debate 在辩论中,the debate on . 关于的辩论,a lively/heated debate,一场活跃的/激烈的辩论,单词变形,cultuecultural Rarerarely valuevaluableamaze-amazing-amazed-amazementselectselectiveselectiondecoratedecorateddecorationevidence-evident explodeexplosion informalformal sink-sank-sunk,