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1、Unit 1 Will people have robots? 1. fall e or go down from force of weight, loss of balance, etc; drop; become落下;跌落;变成fall用作动词时,主要有两种用法。一种是作为实义动词,可以和介词或副词搭配,表示“落下;跌落”,例如:I fell back in my chair. 我跌坐到自己的椅子上。另一种是作为系动词,与形容词连用,表示进入某种状态,如:fall asleep 入睡(进入睡眠的状态)。fall的动词过去式是fallen。fall用作名词时,表示“落下;降低”,例如:I
2、sat listening to the fall of the rain on the roof. 我坐着听雨点落在屋檐上的声音。fall还可以表示“秋天”,与autumn意思相同。词汇扩展常用搭配:fall asleep 入睡 fall behind 落后于(某人或某物) fall down 跌落 fall in love with 喜爱;爱上 fall off 掉下 fall over 跌落;被绊倒2. aloneadv. Without any companions独自地;孤独地用法解析along 和lonely:(1)alone 既可用作形容词,又可用作副词,意思是“独自的(地);单
3、独的(地)”,侧重于说明独自一人,没有同伴或助手。alone和on ones own,by oneself意思相近。alone用作形容词时,一般与be 动词连用,在句中作表语。例如:She is alone at home. 她独自一人在家。alone 用作副词修饰动词时,放在动词后面作状语。例如:I like to work alone. 我喜欢独自一人工作。alone 用作副词时,也可作定语,意思是“只有;仅仅”,但必须置于它所修饰的名词或代词之后。例如:This year alone, weve already planted ten thousand trees. 仅是今年,我们已经载
4、了一万颗树。(2)lonely只用作形容词,它在句中既可作定语,也可作表语,表示“孤独的;寂寞的”。该词带有“孤寂”的感情色彩。用作定语时,意思为“孤单的;荒凉的;偏僻的”等。例如:Thats a lonely island. 那是一个荒凉的岛屿。Lonely用作表语时,可以表示“孤寂的;寂寞的”。例如:I was alone but I didnt feel lonely. 我独自一人,但我并不感到孤独。词汇拓展常用搭配:let / leave somebody / something alone 不干涉某人或某物;听其自然 let alone 不管;不必考虑3. dress v.put c
5、lothes on yourself or someone else穿衣用法dress还可以用作名词,表示“女服;连衣裙;服装”。例如:Mary wore a long red dress last evening. 玛丽昨晚穿了件红色的连衣长裙。辨析dress,put on 和wear:(1)用作动词时,dress既可以表动作,也可以表状态,常用人作宾语,意思是“穿衣服”,例如:She is only a girl of three. She cant dress herself. 她只是一个三岁的女孩,她还不能自己穿衣服。需要注意的是,在表示“给自己穿衣”时,我们通常说dress ones
6、elf (= get dressed);当dress表示状态时,一般要用be dressed in 结构,例如:She was dressed in a red coat. 她穿着一件红色的上衣。(2)put on 意思是“穿(戴)上”,强调动作。例如:He put on his coat and went out. 他穿上大衣就出去了。(3)wear意思是“穿(戴)着”,强调状态。例如:Lucys mother often wears a pair of glasses. 露西的母亲常常戴着一副眼镜。词汇扩展常用搭配:dress (somebody) up (in something / a
7、s somebody or something) 化妆打扮谚语:Eat to please myself, but dress to please others. 吃是使自己受用,穿是使别人受用。Unit 1 Will people have robots? 词汇(2)1. unpleasantadj. not pleasant; not enjoyable使人不愉快的;不合意的用法unpleasant可以表示“令人不快的;讨厌的”,例如:I found his manner very unpleasant. 我觉得他的态度讨厌极了。词汇拓展相关词:unpleasantlyadv.厌恶地 反义
8、词:pleasantadj.令人愉快的记忆导航unpleasant 是由pleasant 加上否定前缀un-构成的。类似这种构词法的词还有:able有能力的unable没有能力的;happy高兴的unhappy不高兴的。2. hundred n. the number 100; a very large number of things or people(一)百;许多(事物或人)用法hundred 用于数词或含有数量意义的词之后,一般不用复数形式,例如:three hundred, a few hundred 等。但当hundred 表示“成百的;许多的”意思时,它面前不用具体数字,而常用h
9、undreds of 结构。注意hundred 在这个结构中要用复数形式,前面可加some,a few,several等词修饰。例如:Her coat cost hundreds of dollars. 她的大衣价值几百美元。类似的搭配还有thousands of数以千计的;许多的,millions of 数以百万计的;无数的。3. suchadj.of the same kind as the thing or person which has already been mentioned这(那)样的;这(那)种用法辨析such 和so:(1)such 是形容词,意思是“这(那)样的;这(那
10、)种;如此的”,修饰名词。例如:I have never seen such a beautiful place before. 我从未见过这么美的地方。需要特别注意的是,such修饰单数可数名词时,应该按照如下词序:such + a / an + 形容词 + 单数可数名词。(2)so是副词,意思是“这(那)么;这(那)样;如此地”,修饰形容词、副词和分词。例如:I have never seen so beautiful a place before. 我从未见过这么美的地方。同样,需要特别注意的是,so修饰单数可数名词时,应该按照如下词序:so + 形容词 + a / an + 单数可数名
11、词。此外,当名词前有few,many,little,much等修饰词时,要用so。例如:so many people,so few days,so much time,so little money等。词汇拓展常用搭配:such as 例如 such and such 某某;这样那样的Unit 1 Will people have robots? 词汇(3)1. in prep. 在之后(用于将来时)in 100 years在一百年后People will have robots in their homes in 100 years.2. less, fewer 比较少;more 比较多 l
12、ess 是little 的比较级,修饰不可数名词 fewer是few的比较级,修饰可数名词 more 是much和many的比较级much 修饰不可数名词,many修饰可数名词I have less money than he has. 我的钱比他的少。There are more building in this city than in that city.3. fall in love with. 爱上Last year I visited the art exhibition and fell in love with the work of Picasso.4. a kind of.
13、 一种;some kinds of. 几种 a kind of book 一种书five kinds of flowers 五种花many different kinds of goldfish 各种不同的金鱼(fish 单复数相同,此处是复数)5. as well as也;与too 同义 He likes this book and he likes that book, too. / He likes this book as well as that book. 他喜欢这本书,也喜欢那本书。 She can come here, too. / She can come here as w
14、ell. 她也能来。6. worth adj. 值;值得;相当于价值 This house is worth $10 000. 这个房子价值一万美元。 be (well) worth doing sth.(很)值得做 That film is (well) worth seeing. 那部电影(很)值得看。 These books are worth reading twice. 这几本书值得看两遍。7. knock down. 击倒,撞倒;拆除 knock down the pins击倒球柱 knock down the machine拆除机器 knock组成的词语还有:knock on (
15、at) the door敲门 knock into sb.撞了某人knock up叫醒Unit 1 Will people have robots? 词汇(4) 1. prediction n. 预言,预测predict v. predict + that 后接从句,如I predict that he will win. 2. paper moneypaper n. 纸,纸张,是不可数名词,如a piece of paper。paper money 中paper是名词做定语,表材质,只用单数。3. space n. 表示“宇宙,空间时”,不可数名词;通常前面不用冠词。There are many stars in outer space. Travel through space to other planets interests many people.4. besides prep. 除了还;相当于as well as, in addition to。如:Besides basketball, he also plays soccer well.除了打篮球以外,他踢足球也踢得很好。5
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