内容正文:
19
Unit1
1、 短语:
1.go on vacation 去度假 2.go to the mountains 去爬山
3.stay at home 待在家 4.go to summer camp 去夏令营
5.study for tests=study for a test .备考;为考试而学习6.quite a few 相当多 7.take (quite a few)photos拍(相当多的)照片
8.buy sth for sb=buy sb sth为某人买某物
Lisa bought her friend a pen. =Lisa bought a pen for her friend. 莉萨给她的朋友买了一支钢笔。
9.have a good/great time=have fun =enjoy oneself 玩得非常开心
have (great)fun doing sth= have a good time doing sth = enjoy oneself doing sth做某事很开心
10.go shopping 去购物 go swimming 去游泳 go fishing 去钓鱼
11.visit grandparents. 看望外祖父母 12.visit museums.参观/游玩博物馆
13.get to+地点=reach+地点= arrive at+地点(小) =arrive in+地点(大)
注意:若他们后面要加地点副词 here, there, home 等,则不需要加介词。
14.feel like (doing) sth = want to do sth=want to do sth想要做某事
15.seem to do 似乎要做某事
The students seemed to get excited. 学生们似乎变得很兴奋
16.enough to do sth 足够做某事
Tom is old enough to carry the box. 汤姆年龄足够大去搬运这个箱子
17forget to do sth 忘记做(没做) forget doing 忘记做过某事(已做)
18.something special 特别的东西 19. something important 学习重要的东西
20.too many +可复 太多+可数名词复数 too much+不可数名词 太多+不可数名词
much too+adj./adv. 实在太....+adj./adv.
21.play the piano/guitar/violin/drums 钢琴/吉他/小提琴/鼓
22.play volleyball/tennis/basketball/soccer Play 排球/网球/篮球/足球
23.decide to do sth.意为"决定做某事".
24.because后跟句子 I did it because they asked me to do it!
because of 后跟可接名词、代词、动名词
He didn’t go to school because of illness.他因为生病没去上学。
二、语法
一).复合不定代词
1、构成
复合不定代词是由some, any, no, every加-body,-thing,-one构成,列表如下:
one
body
thing
some
someone
somebody
something
any
anyone
anybody
anything
every
everyone
everybody
everything
no
no one
nobody
nothing
不定副词: somewhere ,anywhere ,nowhere ,everywhere 是指地点的不定副词。
2. 用法
1) 当形容词修饰不定代词、不定副词时,放于其后; something special特别的事; somewhere wonderful很棒的地方.
2)不定代词、不定副词做主语时,谓语动词用第三人称单数。
Everything begins to grow in spring.春天万物开始生长。
主语 谓语(单数形式)
Someone is waiting for you at the door,有人在门口等你。
主语 谓语(单数形式)
3) some-不定代词,通常用于肯定句中;any-不定代词则多用否定句、疑问句中
2) 、一般过去时
1、动词变化
一般的动词
直接加- ed
want-wanted想要 play-played玩
以字母e结尾的动词
直接加-d
hope-hoped 希望 live- lived居住
④以辅音字母加y结尾的动词。
先把y变成i,再加-ed。
study—studied,
worry-worried 担心
以元音字母结尾的直接加ed
以元音字母结尾的直接加ed
Play-plays stay-stays
(特例:say—said [sed] lay-laid [leid]放置;产卵 pay-paid 付款
以重读闭音节结尾的动词,末尾只有一个辅音字母
先双写这个辅音字母,再加-ed
时间状语:yesterday系列: yesterday the day before yesterday(前天),yesterday morning(昨天早上)
last 系列: last night/week/month/year/Sunday/Saturday. 昨晚/上周/上个月/去年/上个星期天/上个星期六
in+过去的时间: in1980 在1980年 in the past 在过去
一段时间+ago: a moment ago刚オ=just now刚オ two days ago两天前
其他: at the age of+数字 在几岁时
三)各种句式:
1.否定句:
1)句中动词为be动词/情态动词时,变否定句在am/is/are/was\were和情态动词(can\must)+not;
2)句子中动词为实意动词原形时变否定句则 在其前加don't ,如句中动词为三单, 则用doesn't ,同时还原实意动词.
3)句子中动词为动词过去式时变否定句则 在其前加didn’'t
She is my classmate.她是我的同学(变否定句)------She isn’t my classmates.她不是我同学
She can play the piano她会弹钢琴(变否定句)------She can’t play the piano她不会弹钢琴
I like eating tomatoes我喜欢吃西红柿(变否定句)---I don’t like eating tomatoes.我不喜欢吃西红柿
She studies English every day.她每天学习英语(变否定句)-----She doesn’t study English every day她每天没有学习英语
She studied English yesterday.她昨天学习英语(变否定句)-----She didn’t study English yesterday.她昨天没有学习英语
2 .一般疑问句:
①句中动词为be动词/情态动词时,变一般疑问句把be动词/情态动词放于句首;
②句子中动词为实意动词原型时,变一般疑问句,在句首加do;如谓语动词为三单,则在句首加does,,同时,动词要还原.
3)句子中动词为动词过去式时,变一般疑问句,在句首加did.同时,动词要还原.
注意人称和一些特殊词.人称:一变二(I-you),三不变。
特殊词:some----any and---or too---either
She is my classmate.她是我的同学(变一般疑问定句)-----Is she your classmates.她不是我同学
She can play the piano她会弹钢琴(变一般疑问定句)------Can she play the piano她不会弹钢琴
She studies English every day.她每天学习英语(变一般疑问定句)-----Does she study English every day她每天没有学习英语
She studied English yesterday.她昨天学习英语----Did she study English yesterday?她昨天学习英语了吗?
四)本单元其他语法知识点
1.few 、a few、 little a little
1)Few,修饰可数名词复数,意为“几乎没有”,表否定意义;a few,修饰可数名词复数,意为“一些”,表示肯定意义.
There are few books on the table.桌子上没什么书。
There are a few eggs in the basket.篮子里有一些鸡蛋。
2)little,修饰不可数名词,意为“几乎没有”,表示否定意义。A little,修饰不可数名词,意为“一点儿”,
表示肯定意义.
There is little water in my bottle.我的瓶子里几乎没有水了,
Can you give me a little water?你能给我点儿水吗?
2. bored(adj)厌倦的,烦闷的
1)boring(adj)令人感到厌烦的,常修饰物; bored修饰人,表示人的感情.
They talk to me about the singer all day. I feel very bored.
The movie is so boring, so I feel so bored.
2)英语中,带-ing的形容词,用来形容事物,指某事物的性质、特征,意为“令人……的,让人……的”,常用事物来作主语或作定语来修饰物。而带-ed的是用来形容人的,意为“感到……的,使人……的”,其主语是人,
类似的词有:
exciting 令人兴奋的 excited (人)感到兴奋的
interesting 令人感兴趣的 interested(人)感兴趣的
moving 令人感到的 moved(人)感动的
tiring 令人厌倦的 tired(人)感到疲倦/累/厌烦的
surprising令人惊讶的 surprised(人)感到惊讶的
3.提建议的句子:
①What/ how about +doing sth.? 如: What/ How about going shopping?
②Why don’t you + do sth.? 如: Why don’t you go shopping?
③Why not + do sth.? 如: Why not go shopping?
4. because of + 名词/代词/名词短语 I had to move because of my job. 因为工作的原因
because + 从句 (句子) 如: I do it because I like it. 我做这件事是因为我喜欢。
Unit2
1.on weekends.在周末 2.stay up late 熬夜
3.help with housework 帮忙做家务 4.hardly ever 几乎不
5.how often 多久一次 6.the answer to questions 问题的答案
7.once a day/week/month/year 一天/周/月/年1次
8twice a day/week/month/year 一天/周/月/年2次 three times a day 一天三次
three to four times a week 一周一到三次 three or four times a week 一周三次或四次
9.use the Internet 使用网络 10.go online 上网
9.swing dance 摇摆舞 stay up late 熬夜
11.go to the movies 去看电影 12.play sports=do sports=exercise 做运动
13.at least 至少 14.go to bed early 早睡
15.get up early 早起 16.read an English book. 读一本英语书
17.have dance and piano lessons 上舞蹈和钢琴课 18. eat junk food 垃圾食品
19.watch TV 看电视 20.drink milk 喝牛奶
21.eat a healthy breakfast .吃一顿健康的早餐 20.after school 放学后
21.after class下课后 22.good/bad habits 好/坏习惯
23.not...at all 根本不 24. 15 percent of students 15%的学生
25.be good for.对...有好处 26.go camping 去野营
27.such as =like + 名词短语: 如: such as winning the game.
for example + 句子: 如:It’s healthy for the mind and the body.
28. more than two hours=over two hours: 超过2个小时
29.less than 少于 30. as for...意思是“至于;关于”
31.be busy with sth .忙于某事 be busy doing sth 忙着做某事
32.the best way to do sth.做某事的最佳方式
33.ask sb. to do : 叫 …做某事 Teacher asked me to clean the classroom.
ask sb. not to do sth.: 叫 …不要做某事 Teacher asked me not to clean the classroom.
2、 语法
一)频度副词
1.概念
频度副词表示某一动作或状态出现的频率,即在一定的时间内某一动作或状态重复出现的次数。常用的频度副词有always, usually, often, sometimes等,其表示的频率有大小之分。
频度副词
含义
频率
always
总是
100%
usually
通常
90%
often
经常,常常
70%
sometimes
有时,不时,间或
40%
hardly ever
几乎从不,很少
5%
never
从来不,未曾,永不
0%
2.用法
1).频度副词用来回答有how often 引导的特殊疑问句,用于某件事或某项活动发生的频率。
---How often do you run ? 你多久跑一次步?--Twice a week. 一周两次。
2).频度副词一般置于助动词、情态动词或be动词之后,实义动词之前。 sometimes可位于句首、句中或句末。
He always gets up so early. 他总是那么早起床。
I'm hardly ever late for school. 我上学几乎不迟到。
二)一般现在时:
三)其他词的用法
1. You can spend time with your friends and family as you play together.
spend意为"度过","spend time with sb."意为spend time with sb.与某人共度时光
【同步辨析】spend,cost,take与pay
①1)人spend money(或time)doing sth. 花费时间(或金钱)做某事(注意:spend的过去式spent)
I spent 50 yuan buying this pair of shoes.我花了50元买了这双鞋子。 (注意:spend的过去式spent)
2)人spend money(或time)on sth. 在某件事情上花费时间(或金钱)
She spent 2 hours on the homework . 她做作业花了2小时。(注意:spend的过去式spent)
② sth(物)cost sb + some money 某物花费某人多少钱(注意:cost 的过去式是cost)
The bike cost her 300 yuan. 这辆自行车花了她300yuan.(注意这里的cost是过去式)
③Sb+ pay+ some money+for +sth 某人花费··钱买··东西(注意pay的过去式是paid)
I paid 20 dollars for the tickets [ˈtikits]. 我花了20美元买了这些票。(注意pay的过去式是paid)
④ It takes(或took) sb+some time to do sth. 做某事花费某人多长时间
It takes us 10 minutes ['minits] to get home by bus. 乘公共汽车到家花了我们10分钟的时间。
2. She says it’s good for my health. 她说它(牛奶)对我的健康有好处。
be good for意为"对……有益",后可跟名词、代词或动名词(doing)。其反义短语be bad for意为"对……有害"。
Eating vegetables is good for your health. 吃蔬菜对你的健康有益。
3.. How often多久
how often表示“多久一次”,用来询问动作发生的频率,其答语常为表示频度的副词或短语.
【辨析】how often, how long,how soon与how far.
1) how often 表示“多久一次”,是对动作的频率进行提问。其回答通常有:
A:频率副词:(always, usually, often, sometimes, hardly ever, never )
B:how often: 次数+时间段: 如: once or twice a week
C:every +时间段: every day (每天)
2)how long…?多久(时间) 常用 for two days ,for three hours 等回答。
3)how soon 用来询问过多久,多久以后,其答语是 in+一段时间 in two hours (两个小时后,in three days三天后 等。
如: How soon will he come back? In an hour。
4) how far 用来询问距离 How far is it from home to school?
答句:
it is ten minutes’ walk/ride/drive. 走路/骑自行车/开车大概10分钟
(It’s +)数词 +miles/ meters/ kilometers (from A to B) It’s about two kilometers from my home to the library. 从我家到图书馆有两公里.
A+is+路程+ from+B
My home is three kilometers from my school=I live three kilometers from my school..我家离学校有三公里远
④It’s+时间+by+表示交通工具的单数名词
It’s an hour by bike 骑自行车要一个小时
4)how many:多少(接可数名词) how much:(接不可数名词) why:为什么(原因) what:什么 when:何时 who:谁 whom:谁(宾格) (针对宾语提问也可用who) whose:谁的
3. maybe / may be
maybe 是副词,意为“大概, 可能,或许”,一般用于句首。
May be是情态动词,意为“可能是...,也许是...,大概是...”.The baby is crying. Maybe she is hungry.The woman may be a teacher.
4.That sounds interesting. 这是“主语+系动词+表语”结构的简单句。sound(听起来),look(看起来),smell(闻起来),taste(尝起来),feel(觉得),seem(好象),grow(变得),get(变得)等词在英语中可用作系动词,后跟形容词作表语。如:It tastes good. 这味道好。
5.辨析:sometimes ,some times ,sometime , some time
sometimes 有时候。=at times也是“有时”的意思。提问用how often
some times 几次。time作可数名词时可作“次数”解;表示“时间”时是不可数名词。How mang times
sometime 某个时候。可指过去或将来的某个时候。提问用when
some time 一段时间。常与for连用。对它提问用how long 。
口诀记忆:分开“一段时间” ;相聚“某个时候”
Unit3
1、 短语
1.learn something new学习新知识
2.have fun+(doing sth) = Have a good time doing sth =enjoy oneself doing sth(做某事)很愉快
3.work hard .努力工作 4.run fast跑得快
5.singing competition .歌唱比赛 6.something new新的事物
7.be friendly to sb .对某人友好 8.sing well 歌唱得好
9.be talented in music 有音乐天赋 be talented in sth 在某方面有天赋
10.be good at doing sth =do well in doing sth 擅长做某事
11.the same as 和某某一样 12.be different from 和某某不同
13.be similar to 和某某相似 14.care about 关心,在乎
15.make sb. laugh .哄某人开心 make sb./ sth.+adj. 使/让某人/某事怎么样;
make sb. do sth. 让某人做某事。
16.be like a mirror 像一面镜子 17.enjoy studying together 喜欢一起学习
18. listen carefully in class 课上认真听课 19.help sb.(to)do sth 帮助某人做某事
20.as long as.只要,既然 21.bring out 使显现,使展现
22.in fact事实上 23.get better grades 取得好成绩
24.talk to/with sb. 与某人交谈 25.talk about sb./sth 谈论某人/某事
26.long straight hair.长直发 27.so far 目前为止
28.touch one’s heart 感动某人
29.like to do sth(具体某一次喜欢) 喜欢做某事
like doing sth(长期,习惯性喜欢) 喜欢做某事
二、语法
一)形容词或副词的比较级和最高级
.1.大多数形容词和副词有三个等级: 原级、比较级、最高级
2.比较级、最高级的构成
构成法
原级
比较级
最高级
一般单音节词末尾加-er,-est
tall(高的)
great(巨大的)
taller
greater
tallest
greatest
以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r,-st
nice(好的)
large(大的)
nicer
larger
nicest
largest
以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-est
big(大的)
hot(热的)
bigger
hotter
biggest
hottest
“以辅音字母+y”结尾的双音节词,改y为i,再加-er,
-est
easy(容易的)
busy(忙的)
easier
busier
easiest
busiest
少数以-er,-ow结尾的双音节词末尾加-er,-est
clever(聪明的)
cleverer
cleverest
其他双音节词和多音节词,在前面加more,most来构成比较级和最高级
important(重要的)
easily(容易地)
more important
more easily
most important
most easily
注意:加 more/most ~的情况:① .部分双音节和多音节词;② .-ed/ing 结尾的词;③adj+ly→adv.
双写的词: big hot fat thin red wet sad一个大热天,一个胖子和一个瘦子穿着红衣服,汗湿了,很伤心。
3.不规则变化
原级
比较级
最高级
good(好的)well(健康的)
better
best
bad(坏的)ill(有病的)
worse
worst
old(老的)
older/elder
oldest/eldest
much/many(多的)
more
most
little(少的)
less
least
far(远的)
farther/further
farthest/furthest
4.比较级的用法:
1)比较级+than(比……): Jim is older than Tom. Jim比Tom大一些。
2)比较级+and+比较级,越来越……”: She is growing fatter and fatter.她越来越胖了。
3)the+比较级,the+比较级,“越……,越……”:
The busier the old man is,the happier he feels.那老人越忙越高兴
4)具体数字、实物、倍数等+比较级+than,与具体倍数比较。He is a head taller than I.他比我高一个头。
5.同级比较:
1)肯定形式:as+原级+as(像……一样)
This film is as interesting as that one. 这部电影和那部电影一样有趣。
He runs as fast as you.他和你跑得一样快。
2)其否定式为not as/so… as…中间加形容词或副词原形,意为“不如……那样”。
This dictionary is not as/so useful as you think. 这本字典不如你想象的那样有用
3)具体数字(如倍数)+as.as .,是……的……倍
The city is two times as big as my hometown.这个城市有我的家乡的2倍大
6常见的修饰形容词比较级的前置词
①much/a lot/far+形容词比较级,意为“…得多”
He's feeling a lot better today.
他今天感觉好多了。
②a bit/a little+形容词比较级,意为“稍微…”
Can you come to school a little earlier tomorrow?
明天你能早点儿到校吗?
③even+形容词比较级,意为“甚至…”
This book is even more useful than that one.
这本书甚至比那本书更有用。
二)其他语法
1.It is +adj. + (for sb.) to do sth." 某人做某事怎么样. (It 是形式主语, to do sth.是真正主语)
It's very hard for him to study two languages. 对他来说学两门外语是很难的。
2..though 意为“然而;但是”,表示转折关系,常放于句尾,用逗号隔开,而however 可位于句首、句中或句末,常用逗号隔开。 However ,You can tell that Lisa really wanted to win
3.I think friends are like books--- you don’t need a lot of them as long as they’re good. 我认为朋友就像书---你不需要很多,只要好 就行。
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Unit4
一、短语
1 .so far 到目前为止,迄今为止 2.all kinds of …各种各样的…… ,
3.not everybody并不是每个人, 4.at the movie theater 在电影院
5.buy tickets quickly 快速地买票 6. in town 在镇上
7.play the most boring songs播放最无聊的歌曲 8. look for 寻找
9.around the world=all over the world 世界各地 10.for example 例如
11.sing the most beautifully唱得最悦耳
12.the best place to go to可以去的最好的地方
13. be up to由…决定/是…的职责: That’s up to you to decide. 那由你决定。
It’s up to me to choose the clothes. 应由我来选择衣服。
14. take …..seriously 认真对待 :
You should take the study seriously.你应该认真对待学习
15. be close to“离……近”
My home is very close to the school.我的家离学校很近。
16.have sth. in common "在某方面有共同点"
①All these shows have one thing in common. 所有这些表演都有一个相同的特征。
②He and his brother have nothing in common. 他和他哥哥毫无共同之处。
17. play a role in doing sth.在做……方面起作用
People who watch TV play a role in deciding the winner.看电视的人在决定谁胜出方面起着作用。
18. get a good prize 得到一个好的奖励
The winner always gets a very good prize. 获胜者总能得到丰厚的奖励。
17. make up 编造
Some think that the lives of the performers are made up.有些人认为表演者的身世是编造出
18. come true实现 Study hard, your dream will come true one day.
19.What do you think of this sweater?=“How do you like this sweater?“你觉得这件毛衣怎么样?”
20.thanks for (doing) sth. = thank sb. for (doing) sth. 感谢某人做某事
Thanks for telling me.
二、语法
一)形容词或副词最高级
概念:形容词、副词的最高级用于三者或三者以上的人或事物之间的比较,表示在一群人或事物中,其中一个"最……"。
1.形容词或副词最高级的用法
1)三者或三者以上相比,表示最高程度时,用“the+形容词最高级”的结构表示,副词的最高级前可省略 “the”:
如: sit (the) most comfortably 坐得最舒适
2)最高级前有其它的限定词时,不加“the”: my best friend
3).one of +the +形容词最高级 +可数名词复数 : “最 …之一”。
e.g. Jack Chen is one of the most famous actors in the world.
4)the + 序数词+最高级(形) +名(单) :e.g. Hainan is the second largest island in China.
2.原级、比较级、最高级的相互转换
1)原级与比较级的转换:比较级+than =not...as/so...as...
e.g. He speaks more loudly than me. → I don’t speak as/so loudly as he/him.
2)比较级与最高级的转换:
the+形容词最高级=比较级+than+ any other+可数名词单数=比较级+the other +可数名词复数
e.g. Jim is the tallest student in our class.=Jim is taller than any other student in our class.=Jim is taller than the other students in our class.
二)其他语法
1.watch 在句中是感官动词。
watch sb.do sth. 意为“观看某人做了某事或经常观看某人做某事”,强调“观看 动作的全过程”。例如:I watched them play football the whole afternoon.整个下午我在看他们踢足球。
watch sb.doing sth. 则表示“观看某人正在做某事”强调“动作正在进行”。例如:
I’m watching them playing football. 我正在观看他们踢足球。
注意: hear,see, feel, notice 等感官动词的用法与watch一致。例如:
2.enjoy
作为动词,意为“喜爱;享受……的乐趣”。常用于:
①enjoy doing sth. 意为“喜欢做某事;享受做某事的乐趣”。
The little boy enjoys reading books very much. 那个小男孩儿非常喜爱读书。
②enjoy oneself 意为“玩得开心;过得愉快”,其同义短语为have fun, have a good time。
We enjoyed ourselves in the swimming pool yesterday.我们昨天在游泳池里玩得很开心。
【拓展】只接v.-ing形式作宾语的动词:
喜欢(enjoy),思念(miss),介意(mind);完成(finish),练习(practise),放弃(give up)。
Unit5
1、 短语
1. want to do sth=feel like doing sth=would like to do sth 想做某事
2.hope to do sth希望做某事…… 3.expect to do sth期待做某事
4.plan to do sth计划做某事 5.talk show 脱口秀
6.Watch sports shows 看体育节目 7.Watch talent shows 看才艺展
8.game show 游戏节目 9.soap opera 肥皂剧
10.scary movies 恐怖电影 11.action movies 动作电影
12.Try one’s best to do sth 尽最大努力做……
13.mind sth./doing sth.介意某事(物)/介意做某事
14.can't stand doing sth. 无法忍受做某事 15. watch a movie 看电影
16. go on 发生 17.as famous as 与 ……一样有名
18.something enjoyable 令人愉快的东西
19.around the world =all over the world全世界
20 a symbol of……的象征 a symbol of Chinese culture中国文化的象征
21.ight in the army 在军中打仗
22. .dress up 打扮;梳理 dress up like a boy 装扮得象我男孩子
23.take sb. ’s place 代替;替换
She dresses up like a boy and takes her father’s place to fight in the army.
她女扮男装,替父从军
24.have a discussion about 就 ……讨论
have a discussion about TV shows. 对电视节目进行讨论
We had a discussion about TV shows. 我们讨论了电视节目。
25.learn from 从 ……获得;向 ……学习
I think we can learn a lot from this movie.我认为我们能从这部电影中学到很多。
26.find out 查明;弄清楚
Please find out when the train leaves.请查一下火车什么时候离站。
27.come out 出版,发行,(花)开,(太阳等)出来
①The book comes out this week.该书本周上市。
28.be ready to do sth 准备好做……\乐于做某事
He is ready to help others.他乐于帮助别人。
2、 语法
1.你觉得访谈节目怎么样?
What do you think of...?相当于How do you like...?,意为“你认为……怎么样”,它的常用回答有:I don't mind.../I can't stand.../I love.../It's(They're)...等。如:
—What do you think of your English teacher?=How do you like your English teacher?
你认为你们的英语老师怎么样?
—He's very funny. I like him very much.他很滑稽,我很喜欢他。
2.happen用法
1).“sth.+ happen+地点/时间"表示“某地(某时)发生了什么事”,此时主语应是事情。如:The story happened in 2003.这个故事发生在2003年。An accident happened in that street.那条街上发生了一起事故。
2)."sth.+ happen to sb."表示“某人出了某事(常指不好的事)”,如:A car accident happened to her this morning.今上午她发生了交通事故。
3).“sb.+ happen+ to do sth."
3.happen辨析take place
happen(偶然或突发性事件)An accident happened in that street. 街上发生了一起意外。
take place指按计划或安排发生的事,尤指重大事件。This story took place last year.故事发生在去年。When will the basketball game take place?篮球赛何时举行?
4.meaningless adj. 毫无意义的。
meaningless 是由名词"meaning(意思,含义)+后缀less"构成。less常用来构成形容词,表示"无……的,不能……"。其反义词是meaningful"意味深长的,有意义的"。
常见的加-less后缀构成的单词有:
use+less→useless无用的 hope + less→hopeless无望的
care + less→careless粗心的 help + less→helpless无助的
end + less→endless没完没了的 home +less → homeless无家可归的
5. famous adj. 著名的;出名的
be famous as.作为……出名。后接表示职业等的词。She is famous as a writer她作为一名作家而出名。
be famous for..因为……出名。后接闻名的原因。
New York is famous for its skyscrapers纽约因其摩天大楼而出名。
be famous to为……所熟知。后接人Yuan Longping is famous to the people all over the world.袁隆平为世人所熟知。
6.【辨析】find out, look for 与find
find:意为“找到、发现”,强调的是找的结果。Wil you find me a pen?你替我找支钢笔好吗?He didn't find his bike.他没找到他的自行车。
find out:意为“找出、发现、查明”,
多指通过调查、寻问、打听、研究之后“搞清楚、弄明白”,通常含有“经过困难曲折”的含义,指找出较难找到的、无形的抽象的东西。Please find out when the train leaves.
look for:意为“寻找”,强调“寻找”这一动作。
I don't find my pen, I'm looking for it everywhere.He is looking for his shoes.
7.in the 1930s “在20世纪30年代”。
表示“几十年代或几十岁”时,用整十的基数词的复数形式。
This took place in the 1920s.这发生在20世纪20年代。
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学科网(北京)股份有限公司
学科网(北京)股份有限公司
学科网(北京)股份有限公司
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