资源简介 7B U5 Amazing things(上)Comic strip& Welcome to the unit1. Amazing things. 令人惊奇的东西。amaze--amazed 感到吃惊的--amazing 令人吃惊的sb. feel amazed-----an amazing thingamazing / amazed exciting / excited interesting / interested-ed 结尾的形容词一般指“人”;-ing 结尾的形容词一般指“物”。be amazed at …. 对……好奇We are amazed at the amazing things. 我们对奇妙的东西好奇。sb. be amazed to do sth. ......对做某事感到惊讶Tom is amazed to see a dog running fast than a car. 汤姆感到惊讶,他看到一只狗跑的比汽车快。2. a UFO a usual book 一本平常的书 a + 辅音音素an umbrella an unusual book 一本不寻常的书 an+元音音素3. come on 加油,得了吧(1)试试吧;行啊;来吧 表示请求、鼓励、劝说、挑战对方等Come on! Don’t cry like a child(2)快点 用来催促别人动作快点 Come on, or we will be late.(3)加油 用于体育体育竞赛等场合鼓励队员4.one 代词,代单数名词----- ones (pl.)代复数名词如:Your bike is black, but I’d like to buy a red one.These shoes are too small. Can I have some big ones 关注其他代词(that 代单数名词,those代复数名词)The window of my classroom is cleaner than that of theirs. (代 window)The weather in Beijing is different from that in Shanghai. (代 weather)The windows of my classroom are cleaner than those of theirs. (代windows)Which of the coats do you like best I like the blue ones best. (代 coats)5.The world is full of amazing things. 世界充满了令人惊奇的东西。be full of …= be filled with … 充满了……The room was full of people. Her eyes are full of tears.His life is full of fun.=His life is filled with fun.The cup is full of milk. = The cup is filled with milk.6. fun/ interesting facts 有趣的事实 have fun 玩得开心fun ---- funny tell funny jokes . 讲滑稽的笑话Fish sleep with their eyes open. 鱼睁着眼睛睡觉。1)①with + 名词 + 形容词/介词短语 ---- 表示伴随,作状语如:with light on with door openOur English teacher comes into the classroom with a book in her hand.我喜欢开着灯睡觉。I like to sleep with the light on .② with引导的介词短语还可以在句中做定语,其反义词为without (without sth./doing sth.)He has a beautiful house with a big garden.He went to school without having breakfast.③with 还可以表示“用” draw 3-D pictures with chalk 用粉笔画3D图画2) fish 鱼 (单复同形)如:My father caught a fish in the river yesterday. 我的爸爸昨天在河里抓了一条鱼。(单数) Fish sleep with their eyes open. 鱼睁着眼睛睡觉。(复数) fish 鱼肉(不可数) He ate much fish.8.Our eyes are the same size from birth, but our nose and ears never stop growing.我们的眼睛和出生时一样大, 但是我们的鼻子和耳朵从没有停止生长。(1)same adj “同样的, 相同的” 前面一般带有冠词the,其后的名词用单数。different+n (pl)the same as “与……相同”--- “be different from”“与……不同the same size一样的尺寸 the same colour 相同的颜色 look the same看起来一样 The same to you. 你也是。Thank you all the same. 同样感谢你。2)birth名词,为“出生,诞生” at birth在出生时;产生from birth 自出生以来He was deaf at birth.The girl called the woman mum from her birth.v bear ---bore --- born 如:I was born on 27 May, 1978.【知识拓展】birth的派生词有:birthday名词,意为“生日”;birthplace名词,意为“诞生地”3) stop doing sth.停止做某事,指停止正在做的事情。stop to do sth. 表示停下来去做某事”,指停下手中正在做的事情去做另外一件事情。stop sb. from doing sth.阻止某人做某事Class begins. Let’s stop talking (talk).After one hour’s walk, we stop to have (have) a rest.I’m too tired. Let’s stop working (work)to have (have) a rest, shall we My mother stopped me from playing (play ) football after 6:00p.m.9.The Sun is about 1,300,000 times larger than the Earth. 太阳大约比地球大1300000倍。(1) times名词,意为“[复](用于比较)倍”,常用于进行比较的固定句型中。★比较级中表示“倍数” 用“A+倍数+形容词或副词比较级形式+than +B”once 一倍 twice 两倍 three times 三倍 four times 四倍我们学校比你们学校大两倍。Our school is twice bigger than yours .公交车跑得比自行车快四倍。The bus runs four times faster than the bicycle.★A be +比较级+than B I am older than you. 我比你年长。I am 3 years older than you. 我比你大三岁。★ time一词多义 ①次、次数, 可数名词;three times 三次②时间,不可数名词,不能用many,few或a few修饰,而用much,little或a little修饰【知识拓展】times作名词,还可表示“时代”(2) earth名词,意为“地球”,一般和the连用,可以大写或小写,the Moon the Sun但单独使用时一定要大写。on the Earth在地球上, on earth 究竟 What on earth did you say?10. There are no bones in the back of elephants’ feet— only fat.在大象脚背的后部没有骨头,只有脂肪。(1)fat ①不可数名词 脂肪、肥肉 lose fat(n.) 减肥 I don’t like eating fat.②形容词 肥胖的 同义词 heavy 反义词 thin fat (adj.) food(2)no= not anyThere are no bones. = There aren't any bones. 没有骨头。There is no water in the bottle. = There isn’t any water in the bottle. 瓶子里没有水。There is nothing wrong with the computer.= There isn’t anything wrong with the computer. 电脑没有坏。(3)back 的用法 in the back of the elephants’ feet (n.) 在大象的脚背上at the back of … 在……的后面 --- in the front of …give the book back to the library (adv.) 将这本书还给图书馆go back home (adv.) 回家call me back (adv.) 给我回电话 the back wall (adj.) 后墙11.Do you know any fun facts about the world,Amy 埃米,你知道一些世界上有趣的事实吗 fun facts 意为“趣闻,有趣的事”。 She knows some fun facts.她知道一些趣闻。fact 此处作可数名词,意为“事实" ;其复数形式为facts。in fact意为“事实上”。In fact, he is older than me.事实上,他比我大。12.Isn't that amazing -Yes,it is.难道那不有趣吗?-不,那很有趣。Didn't you watch the match yesterday No, I didn't.你昨天难道没有看比赛吗?- -是的,我没看。此句为否定一般疑问句,表示肯定的意思和语气,常用于反问或希望得到肯定回答【知识拓展】否定一般疑问句句型的回答,若所述为事实用Yes形式回答;若所述不是事实用No形式回答如:Isn’t it a fine day today 今天难道不是一个好天气吗?Yes, it is./No, it isn’t.不,是个好天。/是,天不好。(“Yes, it is.”表示事实本身是肯定;“No, it isn’t.”表示事实本身是否定)Reading1. As usual, they sat down under a big tree. 像往常一样,她们在棵大树下坐下。as usual “照例;像往常一样”,usual形容词,意为“通常的,平常的” 反义词为unusualan unusual thing 副词usually2. Suddenly, they heard a whisper from the bushes behind the tree.突然,他们听见来自树后灌木丛中的耳语声。(1)suddenly副词,意为“突然”,可在句首或句中作状语,但在句首时,通常要用逗号隔开【知识拓展】suddenly adv ------sudden adj(突然的;出乎意料的)(2)听 hear 强调听到的结果或内容 Did you _______ anything strange listen 强调听的过程后面一般接to _______ to the teacher carefully in class.sound 听起来,系动词 + adj Your idea ________ good.(3) sound(泛指一切声音), noise(噪音), voice(嗓音), whisper(低语)3.They turned around but saw nothing.她们转身去看,却什么也没看见。(1)turn around 意为“转身,(使)翻转”。当宾语为名词时 可放turn around 之间或后边,即turn sth around或turn around sth,当宾语为代词时只能放中间,即turn+代词+around如:①Jim turned around, and gave me a smile.转身②She turned around to see who was calling her.她转身想看看谁在叫她。③I turned my chair around to face the fire.我把椅子转过来面向火炉。turn on\off 打开;关闭 turn up\down调高;低(2)They saw nothing. = They didn’t see anything. 他们没看到任何东西。nothing,something, everything, anything, nobody, somebody, everybody, anybody为不定代词当形容词修饰不定代词时,放在不定代词之后。something strange 奇怪的事 something to eat吃的东西不定代词做主语时,主语为单数。有人在那里。Someone is there.There is something important in today’s newspaper.4. Nobody replied 没有人回答。(1)nobody=no one不定代词,意为“无人,没有”. nobody语时,谓语动词用第三人称单数形式。There is nobody in the classroom now.=There isn't anybody in the classroom now. 现在教室里没有人。(2)reply vi,意为“回答;回复”。其过去式为replied 同义词为answerreply vi. 答复,接宾语时常和to连用—reply to sb. /reply to a questionanswer vt. 回答 answer a question; answer the telephoneI want to ___reply ___ ___to___ Miss Green’s e-mail.我想要回复格林小姐的电子邮件。当表示名词讲时,用法一样 the reply to sb/ sth = the answer to sb/ sth5. “That’s strange,” the two girls were very afraid. “真奇怪,”两个女孩非常害怕。(1)strange adj 奇怪的,陌生的 be strange to sb/ sth 对某人或某物感到陌生stranger 陌生人 Don’t talk to the strangers.(2) be afraid of sth. be afraid of doing sth. = be afraid to do sth.6. They left the park quickly.他们迅速离开了公园。(1) leave动词,意为“离开,出发”。 leave—leaves—leaving—left (过去式) —left常见的固定短语有:leave sp.离开某地 leave London 离开伦敦leave+出发地+for+目的地 leave for London =go to London 出发去伦敦leave New York for London 离开纽约去伦敦【知识拓展】leave作动词,还可表示“使...处于某种状态”leave sb./ sth + adj如:Don’t leave the baby alone!别要吧孩子单独留下!leave也可表示“遗忘”之意 ---leave sth. in/at sp.①She will _______ _________ _________ _________ today.她今天要离开北京到扬中来。② I ________ my book _______ ___________. 我把书忘在家里了。(2) quickly副词,意为“迅速地,飞快地”反义词为slowly(缓慢地),形容词为quick(快的,迅速的)7.On their way home, they met Andy.在他们回家的路上,他们遇到了Andy。on one’s way (to...)是固定搭配,意为“在某人去...的路上;在某人去... 的途中”On my way to school I met my good friend.on one’s/ the way to 在去某地的路上 此处home / there等为副词,其前不加介词toon the way to their homes 在去他们家的路上by the way 顺便说一下 in the way 挡路in this way 用这种方法 in some ways 在某些方面8.“What happened ”Andy asked. “发生了什么?”Andy问道。happen 作动词 意为发生 同义词 take placehappen 强调偶然发生 take place 为有步骤,有目的,有计划的发生①sth +happen +地点/时间 某地/某时发生了某事如:An accident happened in that street.②sth + happen to + sb 某人出了某事(常指不好的事发生在某人身上)如:What happened to you ③sb +happen+to do sth 某人碰巧做某事如:I happen to meet her in the street9. tell him everything 告诉他一切 tell sb sth. 告诉tell sb about sth tell me all about it 告诉我有关它的一切tell sb (not) to do sth. tell us not to talk in class告诉我们课上不要讲话10.What is it ” Andy wondered.“这是什么?”Andy想知道。wonder动词,意为“琢磨,想知道;感到诧异”,相当于want to know,后常接宾语从句、动词不定式或带疑问词的动词不定式。形容词为wonderful(极好的,精彩的)如:I wonder when he will come.我想知道他何时会来。He wonders what to do next.他想知道下一步该做什么。I wonder to see you here.看到你在这里,我感到惊讶。wonder at\about….表示“对…..感到疑惑,对…..感到新奇”【知识拓展】wonder还可作名词,意为“奇迹;奇观;奇才”如:The Great Wall is one of the great wonders in the world.长城是世界上了不起的奇观之一。11.He searched the bushes.他搜索了灌木丛。search及物动词,意为“搜查,搜寻,搜索”,宾语可以是房屋、人、衣服等名词。search sp./sb.表示“搜查某地/搜某人的身”;search sp. for sb./sth. = look for sb./sth. in/at/on sp. 表示“到某处搜寻某人/某物”,look for= search for= hunt for如:①The policeman searched the man but found nothing.警察对那个人进行了搜身,但是什么也没找到。②People searched the whole village for the lost girl.人们为找丢失的女孩搜查了全村。③The policemen are searching/looking for the thief.警察正在搜寻小偷12.“Here it is,” Andy said to himself. “在这里”Andy自言自语道。say to oneself “自言自语” say hello/ goodbye to sb.如:①My little brother likes saying to himself.我的弟弟喜欢自言自语。②“I must work hard! ” I said to myself.“我必须刻苦学习!”我暗自思量。think to oneself“暗自思量,心中想” “How can I do it ”I thought to myself.help oneself to ....请自便 teach oneself 自学单数 myself我自己 yourself你自己 himself他自己 herself她自己 itself它自己复数 ourselves我们自己 yourselves你们自己 themselves他(她、它)们自己13.find a little cat in the bushes 在灌木丛里找到一只小猫find sth. +地点find sb do / doing sth14.It was very weak. 它很虚弱weak反义词为strong(强壮的,强的);同音词为week(星期,周)固定短语be weak in/at表示“在...方面差或弱”,-----be good at擅长He English, but good at Maths他的英语不好,但擅长数学。15.Andy picked up the little cat and went to find Millie and Amy.Andy抱起了那只猫,然后去找到了Millie和Amy。pick up 捡起,拿起,拾起;中途搭载乘客,接人pick up sth/ sb = pick sth/sb up如:①Jack picked up the wallet in the street.(捡起)②The bus stopped several times to pick up passengers.(载乘客)③Wait here and I’ll pick you up at two o’clock.(接人)16.be surprised at sb/sth 对某人或者某物感到惊奇be surprised to do sth 做某事感到惊讶 ……be surprised thatsurprised的名词为surprise,“惊奇;惊讶”,to one’s surprise使某人惊讶的是 in surprise惊奇地如:I am surprised to know the surprising news .非常惊讶地知道那个令人吃惊的消息。17. Later that day, they took the little cat to the animal centre.那天晚些时候,他们把那只小猫带到了动物中心。later that day 那天晚些的时候take the little cat to the animal centre 带那只小猫到动物中心去later副词,意为“随后,后来”,作时间状语,可单独使用,通常用于一般将来时或一般过去时如:I’ll come and see you later.我以后再来看你。【知识拓展】later与一段时间连用,即:“一段时间+later”,表示“...(一段时间)以后”,多用于一般过去时如: He found his mother two hours later.两个小时后他找到了妈妈。【辨析】later与late词条 含义 用法later 副词,意为“随后,后来” 以之前或现在的时间为基准,用于一般过去时或一般将来时;也可与名词构成“一段时间+later”的结构late 形容词,意为“迟的,晚的” 常作表语Don’t be late for class.上课不要迟到。副词,意为“晚” 修饰动词 He never gets up late.7B U5 Amazing things(下)语法专题一般过去时基本概念:表示过去的动作或状态,这种动作或状态可以是过去某个时间发生的,也可以是过去一段时间内经常性或习惯性的动作。Mother felt ill last week. 妈妈上周觉得身体不适。Simon was unhappy yesterday. 西蒙昨天不开心。过去经常 He often helped me with my English last term.他上学期经常帮我辅导英语。I wrote to my parents once a week at college.上大学时我每周给父母写一封信。【句式结构】①主语 + was/were + 其他He was a teacher three years ago. 他三年前是一名老师。动词种类 句型 例句be动词 肯:主语+ was/were +其他 I was very tired last night.否:主语+ was/were +not+其他 I wasn't busy the other day.一般疑问:Was/Were +主语+其他? --- Was your mother free this morning --- Yes,she was. --- No,she wasn't.②主语 + 动词过去式(did) + 其他Yesterday Tom asked me a question. 昨天汤姆问了我一个问题。动词种类 句型 例句实义动词 肯:主语+动词的过去式+其他 She studied Russian two years ago.否:主语+did not+动词原形+其他 He didn't have classes this morning.一般疑问:Did+主语+动词原形+其他? --- Did he go there --- Yes,he did. --- No,he didn't.【动词过去式变化规则】一般过去时用动词的过去式构成。动词过去式的构成分规则变化和不规则变化两种形式,不规则变化通常需要逐个记忆,规则变化则遵循以下原则:类型 实例规则变化 一般情况:动词后+ed looked、laughed、showed不发音e结尾的动词:+d lived、liked、loved“元音字母+y”结尾的动词:直接+ed stayed、played“辅音字母+y”结尾的动词:去y为i +ed studied、tried、carried辅元辅”结尾的重读闭音节动词:双写最后一个辅+ed stopped 、shopped、planned不规则变化 与原形相同 put - put原形中的i改为a begin - began重读开音节中的i改为o drive - drove原形中的e改为o get - got原形中的o改为a come - came原形中的aw/ow改为ew draw - drew原形中的eep改为ept keep - kept原形中的eak改为oke break - broke原形中的ell改为old sell - sold原形后加-d或-t hear - heard,mean - meant变为以ought或aught结尾 buy - bought,teach - taught变为以ould结尾的情态动词 can - could有两种形式的过去式 learn - learned/ learnt【动词过去式-ed发音规则】● 动词词尾为"t、d” 时,发/id/音:want→wanted、need→needed● 动词词尾为清辅音时,发/t/音:help→helped、laugh→laughed、look→looked、kiss→kissed、wash→washed、watch→watched【部分不规则动词过去式归纳】现在(原形) 过去式 词义 现在(原形) 过去式 词义am, is (be) was 是 have, has had 有are (be) were 是 hear heard 听become became 成为 hurt hurt 受伤begin began 开始 keep kept 保持bend bent 弯曲 know knew 知道blow blew 吹 learn learned, learnt 学习buy bought 买 let let 允许,让can could 能 lie lay 躺catch caught 捕捉 make made 制造choose chose 选择 may might 可以come came 来 mean meant 意味cut cut 切 meet met 会见do, does did 做 must must 必须draw drew 画 put put 放置drink drank 饮 read read 读eat ate 吃 ride rode 骑、乘feel felt 感觉 ring rang 响、鸣find found 发现 run ran 跑fly flew 飞 say said 说forget forgot 忘记 see saw 看见get got 得到 shall should 将give gave 给 sing sang 唱歌go went 走 sit sat 坐下grow grew 成长,种植 sleep slept 睡觉● 动词词尾为t、d以外之浊辅音或元音时,发/d/音:call→called、stay→stayed基本用法【时间状语】● 常见标志词:yesterday,the day before yesterday,the other day● last短语:last night / week / month / term / trip● 时间词 + ago : three days ago,few days ago,a moment ago● 介词+ 过去的时间词 :in 2010,during last month,in the old days,in the past● 其他标志词:just now, at that time, in those days, once upon a time等。● 句中没有时间状语可通过上下文或语境暗示来判断--- You didn’t turn off the light.--- I’m sorry. It won’t happen again, I promise.【一般过去时的基本用法】① 句中带有明显的表示过去时间的状语时,要用一般过去时。Did you have a party the other day 那天你们举办聚会了吗?② 表示过去连续发生的动作时,要用一般过去时。*这种情况下,往往没有表示过去时间的状语,而是通过上下文来表示。First I finished my homework. Then I played the piano. Next I watered the plants. 首先我完成了作业,然后我弹了钢琴,接着我给植物浇了水。After that, I watched a film on TV with my father. 那以后,我和父亲在电视上看了一部电影。③ 表示过去一段时间内经常或反复发生的动作,常与always, never等频率副词连用。Mrs Green always carried an umbrella in the past.格林太太过去总是带着一把伞。*说明她过去的动作,不表明她现在是否带着伞【知识拓展】表示过去经常发生的动作还可用used to do sthHe used to smoke a lot, but he doesn’t now.他过去经常抽烟,但现在不抽了。Grammarthis morning 今早(过去时) this afternoon/ evening 今天下午/晚上(将来时)I got up at 6:30 this morning. I will go to see a film this evening. yesterday evening / last night 昨晚/昨夜tell me all about it 告诉我有关它的一切tell sb. about sth. 告诉某人有关某事 tell sb. (not) to do sth. 告诉某人(不要)做某事The little monkey is 11 centimeters tall. 这只小猴子11 厘米高。 = It is an 11-centimeter-tall monkey. 它是一只11厘米高的猴子4. what else = what other things 别的什么Integrated skills & Study skills1. in its long neck 在它的长脖子里 it is = it’s 它是 its 它的2. little / a little +不可数名词 little 表示否定 a little 表示肯定如:There is little juice in the fridge. Go and buy some. There is a little juice in the fridge. We don’t need to buy any.few/ a few + 可数名词 few 表示否定 a few 表示肯定如:I knew few people in the party, so I left quickly.3. Camels can live without water for a long time. 骆驼在没有水的情况下能长时间的生存。without意为“没有”,是介词with(带有)的反义词,其后可接名词、代词或动名词形式。without与其宾语一起具有条件状语从句的作用,相当于if there is no/not... without + 代词(宾格) 如:They went to the park without me last week. without + 动词(doing)如:I went to school without (eating/ having) breakfast this morning. 4.Thank sb. for (doing) sth. thank you for your help.===Thank you for helping me.5. know more about … 更多地了解 …… know a lot/ a little/ nothing/ everything about …6. be surprised to do … 吃惊地做…… be surprised at … 对……感到吃惊7. need to do … We need to drink a lot of water in summer. need sth. We need a lot of water in summer. need sb. to do … I need him to help me.8. keep sb/ sth +宾语补足语如:keep our house clean 保持我们的屋子干净make me happy 使我开心 keep + adj. eg. keep fit 保持健康9. Now I am not afraid of animals any more. 现在我不再害怕动物了。(1)no more, not...any more , no longer, not....any longer 表示不再发生与live work stay wait 等表示持续性动作的动词搭配,强调时间或距离的“不再”强调过去的情况不再延续,用 not...any more, no longer或not...any longer均可,但不可用no more如:My father didn’t live in Shanghai any more.My sister no longer worked here.(2)指反复发生的动作不再发生或表示数量和程度时,用no more或not... any moreI saw him no more. We have no more food at home.not … any more = no more 不再如:I am no more a child. = I am not a child any more. I don’t like playing computer games any more.= I like playing computer games no more.10. hear of = hear about 听说……如:Do you hear of the young man hear from sb. = get a letter from sb. 收到某人的来信如:I am looking forward to hearing from you soon. 我盼望着很快收到你的来信。11. travel around over 80 countries 周游80多个国家travel around … 环游 …… travelled / travelling / traveler12. I read about a man the other day. 前几天,我读了关于一个人(的事迹)。(1)the other day 那几天;前几天 表示过去的某一个时间,句子应使用一般过去时态anther day另一天,改天= one more daythree other days另外三天 = another three days13. He can write with one hand and draw with the other at the same time.他可以同时用一只手写字,用另一只手画画。(1)write with one hand = use one hand to write 用一只手写字one ... the other...表示“(同一范围中)一个...另一个...”,其中the other表示两者中的另一个,the为特指,起限定作用【知识拓展】①one...the others...表示“(同一范围)一个...另一些全部...”如:I have four books. One is for Jim and the others are for Mary.我有四本书。一本给Tom,其余的给Mary。②some... the others...表示“一些...另一些全部...”“有的……,有的……”如:Some students are reading and the others are talking.一些学生在看书,其他的都在聊天。show a lot of amazing things in the world 展现了世界上的许多奇妙的事情show 展示 show sb sth = show sth to sb 把某物展示给某人Can you show me the book = Can you show the book to me?Task1.got its name from a man called John Montagu, the Fourth Earl of Sandwich它的名字来源于一个叫做约翰.蒙塔古,三明治伯爵四世的男人(1)get sth from...从...得到某物 ask for请求,要求get help from sb=ask sb for help 向某人寻求帮助(2)a man called Sandwich = a man named Sandwich 一个名叫Sandwich 的男子love eating sandwiches very much sandwich ---- sandwiches (pl.)called John Montagu 是过去分词短语,做后置定语 修饰a man 相当于named【知识拓展】 含get的常见短语:聚会________________ 到达 ________________为...做准备________________________________2. stop for meals = stop to have meals 停下来(去)吃饭3.put meat between two pieces of bread把肉放在两片面包之间piece名词,意为“块(片,张,件...)”,常与不可数名词连用,即:a piece of+不可数名词,【知识拓展】类似的用法有:a bag of___________ a kilo of ___________a packet of___________ a bottle of ___________如:This is a piece of good news.这是一则好消息。Can you please give me three pieces of paper 请给我三张纸好吗?later became popular all over the world晚些时候变得全球流行(1)become popular 变得受欢迎、变得流行be popular with / among sb. 受到……的欢迎popular songs 流行歌曲(2)all over the world全世界,整个世界; = around the world;in the world在世界上5. by 1935, about 2, 000 TVs in use 到1935年,大约2000台电视投入了使用in use在使用中, “in+名词”,use名词,意为“使用,用途”如:The line is in use.电话占线。These old machines are still in use.这些陈旧的机器仍在使用中。use还可作动词,表示“用,使用”如:Don’t use that sharp knife.不要用那把锋利的刀。◆类似结构的短语有:in trouble在困境中 in danger 在危险中in history在历史上 in need 需要6. in China, in 1987, about 29TVs per 100 families.在1987年的中国,大约每一百户人家就有29台电视。per介词,意为“每,每一”,用来表示比率,指每一单位的数量、时间或价格,一般与其他词连用如:These apples cost 10 yuan per kilo.这些苹果每公斤10元。【知识拓展】 per hour 每小时 per week每星期;每周per cent 百分之...,百分数每20个学生有10本书。________________________________________________________我弟弟每天弹钢琴两小时。________________________________________________________7.Now TVs can be as large as 152 inches.现在电视能够有152英寸那么大。(1)as…as结构中,第1个as是副词(后接形容词或副词),第2个as是连词(后接名词或代词),表示“像…一样”之意。其否定形式为not so/as...as...(2)as+adj/adv(原级)+as... not so/as+adj/adv(原级)+as...(否定)A is as…as B. A和B一样…..A is not as/so…as B. A不如B……..如:She is as careful as you.她和你一样细心。This ticket is not so/as cheap as that one.这张票不如那张便宜。Now most families have at least one TV and they are as _______(大) as 32 inches.她和你一样细心。______________________________________________________________这张票不如那张便宜。______________________________________________________________8.a wonderful world with a lot of amazing things. 有着许多奇妙东西的精彩的世界。 =… full of… a house with a big garden一幢带花园的房子a man with a pair of galsses一个戴一副眼镜的男人 展开更多...... 收起↑ 资源预览