人教版8年级上英语各单元语法课件大全

1、高效上好每节课快乐上好每天学高效上好每节课快乐上好每天学高效上好每节课快乐上好每天学知识回顾二活用解题技巧三易错点解析一典型试题“巧解巧做”频度副词种类、位置、用法频度副词“五大易错点”各个突破高效上好每节课快乐上好每天学知识回顾二活用解题技巧三易错点高效上好每节课快乐上好每天学表示不确定的频度副词always, usually, often, sometimes, hardly ever, never表示确定的频度副词every day, once a week, twice a month, three times a year频度副词两大类高效上好每节课快乐上好每天学表示不确定的频度副词

2、表示确定的高效上好每节课快乐上好每天学高效上好每节课快乐上好每天学频度副词always的频度是100%，意为“总是；永远地”。usually的频度是70%左右，意为“通常；平常”。often的频度是50%左右，意为“常常”。sometimes的频度是20%左右，意为“有时”。hardly的频度是5%左右，意为“几乎不；简直不”。never的频度是0，意为“从来不；永不”。高效上好每节课快乐上好每天学高效上好每节课快乐上好每天学高效上好每节课快乐上好每天学She is always ready to help others. （be动词后）My parents have never been t

3、o Beijing.（助动词后）We often go there. （实义动词前）Sometimes she writes to me.（句首或句尾）频度副词的位置高效上好每节课快乐上好每天学She is always r高效上好每节课快乐上好每天学频度副词的用法11. often, always, usually等通常和一般现在时连用，表示现在经常或反复发生的动作。例：It often rains here in April. 这儿四月份常下雨。高效上好每节课快乐上好每天学频度副词的用法11. ofte2.always与进行时连用时，并不强调动作正在进行，而是表示赞叹、厌烦等情绪。例：He

4、 is always thinking of others. 他总是想着别人。As a boy, he was always making trouble.他小时候总是惹是生非。（表赞扬）（表厌烦）频度副词的用法22.always与进行时连用时，并不强调动作正在进行，而是表3. 对频度副词提问时，用how often。例： I write to my brother sometimes.How often do you write to your brother?频度副词的用法33. 对频度副词提问时，用how often。例：频度副词how often与how long/far/soon的用

5、法区别易错点1how often“多久一次”，用来对表示频率的副词或短语提问。（多用于一般现在时）how long询问时间时，表示“多长时间”，回答用“for+时间段”或“since+时间点”；还可询问长度。（多用于完成时）how far询问距离的长短。how soon“多久以后”，回答通常用“in+时间段”。（多用于一般将来时）how often与how long/far/soon的用法sometimes与some times/some time/sometime的用法区别易错点2sometimes“有时；不时”，意思与at times相近，多用于一般现在时。some times“几次；几倍

6、”，其中time为“次；倍”，是可数名词。some time“一些时间”，其中time意为“时间”，是不可数名词。sometime“某个时候”，常用于一般将来时。sometimes与some times/some timehardly与hard辨析易错点3hardly副词，意为“几乎不；几乎没有”，本身含有否定意义，不能与其他表示否定的词连用。hard既可作形容词，意为“硬的；困难的；艰苦的”，也可作副词，意为“努力地；猛烈地”。例： Lucy hardly ate anything. 露西几乎什么都没吃。 The ice is hard enough to skate on. 这冰很硬，可以

7、在上面滑。hardly与hard辨析易错点3hardly副词，意为“几频度副词always总是位于否定词之后，不可位于否定句之前。例：I do not always believe what he says. 我并不是一直都相信他说的话。易错点4频度副词sometimes总是位于否定词之前，不可位于否定词之后。例： He is sometimes not satisfied with my work. 他有时对我的工作不满意。频度副词always总是位于否定词之后，不可位于否定句之前。例： Hardly did I arrive at the railway station when the

8、train started. 我一到火车站，火车就开走了。易错点5hardly 位于句首时，句子要用倒装语序。反义疑问句中主句有hardly，后边附加疑问句为肯定句。（前否后肯）例： He can hardly understand it, can he? 他几乎不懂，不是吗?例： Hardly did I arrive at the 【典例1】（四川宜宾） _ do you go to movies? Twice a month. A. How often B. How far C. How long D. How soon本题由答语twice a month“一个月两次”可推出问句提问的是

9、频率，how often“多久一次”，符合题意。how far提问距离；how long提问时间段；how soon提问将来的时间段。【典例1】（四川宜宾）本题由答语twice a month“【典例2】 （2014 湖北黄冈月考） I _ see her in the supermarket. A. sometime B. some time C. sometimes D. some timessometime表示“某个时候”；sometimes表示“有时候”；some time表示“一段时间”；some times表示“几次”。根据句意可知此题需要的是频度副词sometimes。故选C。【

10、典例2】 （2014 湖北黄冈月考）sometime表示“【典例3】 （2014 甘肃嘉峪关期中） Yeah, my son is kind of unhealthy because he _ exercise. A. usually B. hardly ever C. always D. sometimes句意：是的，我的儿子有点不健康是因为他几乎不锻炼。usually“通常”；hardly ever“几乎不”；always“一直”；sometimes“有时候”。故选B。【典例3】 （2014 甘肃嘉峪关期中）句意：是的，我的儿子【典例4】 （2013 山东临沂中考） David was s

11、o excited at the good news that he could _ say a word. A. nearly B. hard C. ever D. hardly句意：听到这个好消息戴维激动地几乎说不出话来。nearly“几乎，将近”，相当于almost；hard为多义词，副词“努力地，辛苦地”；hardly意为“几乎不”；ever意为“曾经”。故选D。结束【典例4】 （2013 山东临沂中考）句意：听到这个好消息戴Unit3语法 课件Unit3一、原级比较asas 和一样 I am as tall as my brother. He is as good at math a

12、s Jack.not as(so)as 和不一样 Im not as(so) heavy as my brother. (My brother is heavies than I.) He is not as(so) good at English as Jack. (Jack is better at English than he.)考点预测1一、原级比较考点预测1二、比较级Im taller than my sisiter.Who is more popular, Jay Chou or Coco Li?注意几个句子Her hair is longer than mine. （注意比较对

13、象的一致性）Im a little heavier than Lin Feng.She is much outgoing than Lucy.（比较级前可用a little, much来修饰）It gets colder and colder.Lily is more and more beautiful.（比较级+比较级表示“越来越”）考点预测2二、比较级注意几个句子Her hair is longer 三、最高级，表示三者及以上的比较He is the tallest in his class.I am the most popular in my family.Lerry is the

14、smartest of the three.Who is the most popular, Li Yong, He Jiong or Weijia?考点预测3三、最高级，表示三者及以上的比较考点预测3考点预测4be good at, be good for, be good with, be good tobe good at sth/ doing sth 擅长be good for sb/ sth 对有好处be good with sb 擅长于和打交道 be good to sb 表示 对（某人）友好Are you good at playing basketball?Are you go

15、od at math or English?Doing eye exercises is good for us.A tutor must be good with kids.Lily is good to her classmates, so she is very popular.考点预测4be good at, be good for,考点预测5both的用法I have a pen pal. His name is Yang Fan.We are both from China.We can both speak some English.We both like playing sp

16、orts.Both of us have a happy family.表示两者都放在be动词、情态动词之后，行为动词前面作代词时，其后可跟of短语，both of .both and 两者都，连接两个并列主语时，谓语动词用复数形式Both he and I are good at English.考点预测5both的用法I have a pen pal. 考点预测61. - Is that Tara? - No, it isnt. Its Tina. Taras taller than Tina.2. In some ways, we look the same, and in some w

17、ays we look different.3. A good friend should make me laugh. make sb. do sth make sb. + adj.4. Thats not very important for me. 5. He always beats me in tennis.6. I dont think differences are important in a friendship.考点预测61. - Is that Tara?考点拓展本单元出现的一些从句We asked some people what they think.This is

18、what they said.I like to have friends who are like me.I like to have a friend who is good at English.I dont think (that) differences are important in a friendship.Marias best friend is quiter than she is.我们发现：What，who等叫做连接词一定要注意从句的语序为陈述语序，即主语+谓语考点拓展本单元出现的一些从句We asked some pe典型考题1Her chess is _ same

19、as mine, but _ different from yours. A. /, the B. the, the C. /, / D. the, /2. This book is as _ as that one. A.interesting B. interest C. interested D. interests3. Holly is good _ sports. A. at B. to C. with D. for4. She looks _ than she really is. A. more young B. more younger C. much younger D. v

20、ery younger5. My hair is longer than _. A. my sister B. her C. she D. hers6. A funny book _ me _. A. make, laugh B. makes, laugh C. has, to laugh D. let, to laugh典型考题1Her chess is _ same as 7. - Whos _, Lily or Jane? - Lily is. A. more funny B. athleticer C. gooder D. shorter8. I have _ apples than

21、you do. A. a few B. best C. more D. many9. The twins _ quiet. A. are both B. both are C. both of D. are all10.Im _ shorter than my sister, Linda. A. little B. a little C. few D. a few11. I dont like Pete because he is _wild. A. too much B. much C. much more D. much too12. The computer is becoming _

22、in China. A. popular and popular B. much popular C. more popular and more popular D. more and more popular7. - Whos _, Lily or J13. Both my sister and I enjoy _ to the parties. A. go B. to go C. goes D. going14. I met a girl who _ you. - Oh, thats my twin sister. A. likes B. liked C. is like D. look

23、 like15. My friend is good at _. A. swim B. swimming C. have a swim D. to swim16. A good teacher must be good _ children. A. on B. with C. for D. at17. This math problem is _ that one. A. not as easy as B. more easy than C. as easier as D. easyer than18. My parents _ hard. A. both work B. work both

24、C. both worrkes D. workers both13. Both my sister and I enjoyUnit4语法专项课件（形容词、副词的比较级和最高级）初中英语人教版八年级上册Unit4初中英语人教版八年级上册人教版8年级上英语各单元语法课件大全形/副比较级、最高级定义两者比较用 3者用最高级，比较级，后接than 前加the 基本 用法Lily is taller than me.Tom is the tallest boy in our class.形/副比较级、最高级定义 基本 用法Lily is tal比较级和最高级的构成规则变化规则原级比较级最高级（1）一般单

25、音节词在词尾加-er和-estlongfastlongerfasterlongestfastest（2）以“e”结尾的单音节词在词尾加-r和-stnicelatenicerlaternicestlatest比较级和最高级的构成规则变化规则原级比较级最高级（1）一般单比较级和最高级的构成规则变化规则原级比较级最高级（3）重读闭音节，词尾只有一个辅音字母，须双写最后一个辅音字母，再加-er或-estbighotsadgladbiggerhottersaddergladderbiggesthottestsaddestgladdest（4）辅音字母+y结尾，变y为i，再加-er和-estheavyan

26、gryfunnyheavierangrierfunnierheaviestangriestfunniest比较级和最高级的构成规则变化规则原级比较级最高级（3）重读闭比较级和最高级的构成巧学妙记比较级要变化，一般词尾加-er。词尾若有哑音e，直接加r就可以。一辅重读闭音节，辅音字母要双写。辅音字母加y，要把y改i。最高级加-est，前面加the莫忘记。形容词若是多音节，只把more, most前面写。比较级和最高级的构成巧学妙记比较级要变化，一般词尾加-er。比较级和最高级的构成不规则变化原级比较级最高级good/well好的better更好的best最好的bad差的，ill坏的worse更差

27、的；更坏的worst最差的；最坏的many/much多的more更多的most最多的little少的less更少的least最少的比较级和最高级的构成不规则变化原级比较级最高级good/we比较级和最高级的构成不规则变化原级比较级最高级old年老的；古老的older较老的；较旧的oldest最老的；最旧的；最年长的elder年长的eldest最年长的far远的farther（指距离）更远的farthest（指距离）最远的further（指距离和抽象概念）较深远的furthest（指距离和抽象概念）最深远的比较级和最高级的构成不规则变化原级比较级最高级old年老的；比较级和最高级的常见用法原级句

28、型例句(1)“as+形容词原级+as”，在否定句中用“not so. . . as”结构Lucy is not so tall as Lily. 露西不如莉莉高。(2)倍数+as+形容词原级+asOur school is three times as big as theirs. 我们的学校是他们的三倍大。比较级和最高级的常见用法原级句型例句(1)“as+形容词原级比较级和最高级的常见用法用法例句(1)双方比较，表示一方超过另一方时，用“比较级+than”结构China is larger than Italy. 中国比意大利大。(2)用于“less+原级+than”（注意此结构不用于单音节

29、词）The book is less interesting than that one. 这本书不如那本书有趣。(3)倍数+比较级+thanThe box is three times bigger than that one. 这个箱子是那个的三倍大。比较级比较级和最高级的常见用法用法例句(1)双方比较，表示一方超过比较级和最高级的常见用法用法例句(4)“比较级+and+比较级”表示“越来越”Our country is becoming stronger and stronger. 我们的国家正变得越来越强大。(5)“the+比较级，the+比较级”表示“越，就越”The more, t

30、he better. 多多益善。(6)the+比较级+of the two+名词复数The taller of the two boys is my brother. 两个男孩中，较高的那一个是我的哥哥。比较级比较级和最高级的常见用法用法例句(4)“比较级+and+比较比较级和最高级的常见用法用法例句(1)the+形容词最高级+名词+表示范围的短语或从句Spring is the best season of the year. 春天是一年中最好的季节。(2)“one of the+最高级+复数名词”表示“最之一”Kobe is one of the best basketball playe

31、rs in NBA. 科比是NBA最好的篮球运动员之一。最高级比较级和最高级的常见用法用法例句(1)the+形容词最高级+易错点1形容词比较级前可用a lot/far/a bit/much/even/still等词来修饰，表示“得多”，“更”，“一些”。very, really, so, too, rather, pretty, quite等词后只能用原级。The problem is a lot more difficult than that one. 这道题比那道题要难得多。He is so careless that he loses the purse. 他是如此粗心以至于弄丢了钱包

32、。常见的用来修饰比较级的副词易错点1形容词比较级前可用a lot/far/a bit/m易错点2(1)形容词最高级用于同自身不同场合相比较时不带the。例如：Im busiest on Mondays. 我星期一最忙。(2)形容词最高级前有物主代词、名词所有格时，不带the。例如：Alice is the old mans youngest daughter. 艾丽斯是这位老人最小的女儿。形容词最高级前不用the的情况易错点2(1)形容词最高级用于同自身不同场合相比较时不带th易错点2形容词最高级前不用the的情况(3)两个或多个形容词的最高级并列使用，从第二个起，就不带the。例如：Bob

33、is the youngest and tallest boy in our class. 鲍勃是我们班最小也是最高的男孩。(4)形容词最高级在句中作宾语补足语时，常不带the。例如：I think grammar hardest in our English study. 我认为在我们的英语学习中语法最难。易错点2形容词最高级前不用the的情况(3)两个或多个形容词【典例1】Farmers have become _ in our hometown in recent years. A. more and more rich B. richer and richer C. more rich

34、 and more rich考查形容词/副词比较级、最高级。“比较级and比较级”意为“越就越”，rich的比较级是richer。【典例1】Farmers have become _【典例2】Lets go shopping at the new mall. Why not shop online? Its _. A. expensive B. more expensive C. less expensive D. the most expensive考查形容词/副词比较级、最高级。由句意可知答语应为“为什么不网上购物？它更便宜。”less expensive意为“更便宜”。【典例2】Lets

35、 go shopping at the【典例3】If there is _ pollution, the air in our city will be _ dirtier. A. less; more B. more; much C. less; less D. more; more 考查形容词/副词比较级、最高级。less与more常用来修饰原级构成比较级，但是不能修饰比较级。【典例3】If there is _ polluUnit5语法专项课件（动词不定式）Unit5Part语法透析考点大观易错辨析通关训练Part语法透析考点大观语法透视考点大观易错辨析通关训练动词不定式动词不定式是一种

36、活跃的非谓语动词。它在句中可起到名词、形容词或副词的作用，作主语、宾语、定语、状语或宾语补足语。动词不定式的形式是“to+动词原形”，但to有时要省略。动词不定式在具体运用时，用不用to，取决于谓语动词的用法。动词不定式的结构：to + 动词原形语法透视考点大观易错辨析通关训练动词不定式动词不定式是一种活动词不定式的用法语法透视省to的不定式结构能直接跟带to的不定式结构的动词主要有：want, ask, tell, hope, learn, try, decide, forget, remember, like, love, stop等。动词不定式的否定形式是在不定式前直接加not，即not

37、 to do sth。She wants to play the piano. 她想弹钢琴。Jim told me not to wake up Kate.吉姆告诉我不要叫醒凯特。考点大观易错辨析通关训练动词不定式的用法语法透视省to的不定式结构考点大观易错辨析通语法透视2. 不带to的不定式结构。在固定词组had better之后。注意：had better do sth.的否定形式是had better not do sth.在let, make, see, feel, watch, hear等感官或使役动词后，要跟不带to的动词不定式作宾语补足语。在引导疑问句的why not之后。You

38、 had better go home now. 你最好现在回家。I didnt see you come in. 我没看见你进来。Why not go with us? 为什么不和我们一起呢？考点大观易错辨析通关训练动词不定式的用法语法透视2. 不带to的不定式结构。考点大观易错辨析通关训练语法透视3. 动词不定式作主语。动词不定式作主语可以放在后面，而用it作形式主语放在原主语的位置上。To master a language is not an easy thing.掌握一门语言不是一件容易的事情。Its necessary to find the witness.有必要找到目击者。考点

39、大观易错辨析通关训练动词不定式的用法语法透视3. 动词不定式作主语。动词不定式作主语可以放在后面语法透视4. 动词不定式作定语。动词不定式作定语，要放在它所修饰的名词或代词的后面。I have nothing to say on this question.对这个问题我无可奉告。考点大观易错辨析通关训练动词不定式的用法语法透视4. 动词不定式作定语。动词不定式作定语，要放在它所语法透视5. 动词不定式作宾语有的机及物动词要求跟复合宾语（即宾语+宾语补足语）。如果其中的宾语是不定式短语，则必须将形式宾语it放在宾语的位置上，而将不定式短语（真正的宾语）放在宾语补足语之前。I find it us

40、eful to learn English well.我发现学好英语很有用。考点大观易错辨析通关训练动词不定式的用法语法透视5. 动词不定式作宾语考点大观易错辨析通关训练动词不语法透视6. 动词不定式作宾语补足语作动词ask, like, tell等的宾语补足语时，动词不定式符号to不可以省略。作使役动词let, have, make以及感官动词feel, hear, see, watch等的宾语补足语时，动词不定式符号to要省略。作help的宾语补足语时，动词不定式符号to可以带，也可以不带。He asked me to say more. 他让我多说点。The teacher made h

41、im stay at home.老师让他待在家里。Could you help me (to) carry the heavy box?你能帮我搬这个重箱子吗？考点大观易错辨析通关训练动词不定式的用法语法透视6. 动词不定式作宾语补足语考点大观易错辨析通关训练语法透视7. 动词不定式作状语。放在句首也可以放在句尾表示目的等。跟在作表语的形容词或过去分词的后面。用在tooto结构中。He stopped to have a rest. 他停下来休息。Im sorry to hear that. 听到这件事我很难过。He is too young to understand all that.他太

42、年轻了，不能理解这件事情。 考点大观易错辨析通关训练动词不定式的用法语法透视7. 动词不定式作状语。考点大观易错辨析通关训练动词【解析】本句话意为“玛丽真是太慷慨了。是的，她把她所有的钱都捐给了缺钱的人们”。表目的用动词不定式，所以答案选A。语法透视解析Mary is very generous.Yes, she gave away all her money she owned _ people in need.A. to help B. to helping C. helped D. helpingNext考点大观易错辨析通关训练【解析】本句话意为“玛丽真是太慷慨了。是的，她把她所有的钱都

43、He made us _ by making faces. A. to laugh B. laughing C. laugh D. laughed【解析】此句意为“他做鬼脸把我们逗笑了”。made为“使役动词”，后跟省to动词不定式，所以答案选C。语法透视解析考点大观易错辨析通关训练He made us _ by making face初中英语人教版八上Unit6 Im going to study computer science.语法 课件初中英语人教版八上Unit6 Im going to st句型大闯关1What do you want to be when you grow up?本

44、句是含有时间状语从句的复合句。grow up 长大；成熟；成长例：She grew up in China.她是在中国长大的。句型大闯关1What do you want to be 句型大闯关2. Well，Im going to keep on writing stories，of course.本句是含有be going to 结构的简单句。be going tov.用来表示将要发生的事或打算、计划、决定要做的事。例：Were going to buy something online.keep on 继续，其后接动词ing形式，表示“继续做某事，不断做某事”。The children

45、kept on playing computer games.孩子们不断地玩电脑游戏。句型大闯关2. Well，Im going to keep句型大闯关3. My parents want me to be a doctor, but Im not sure about that.be sure about 确信；对有把握，相当于be sure of。I think I can win the match. I am sure of/about it.我认为我能赢这场比赛。我对此有把握。句型大闯关3. My parents want me to 句型大闯关4. Sounds like a g

46、ood plan.本句是个省略句。完整的句子应是：That sounds like a good plan. sound like听起来像，后跟名词或代词。The voice doesnt sound like Lily.这嗓音听起来不像莉莉。句型大闯关4. Sounds like a good pla句型大闯关5. When we make resolutions at the beginning of the year，we hope that we are going to improve our lives.1）when引导的是时间状语从句，hope that, that 引导的是宾语

47、从句,做hope一词的宾语。2）at the beginning of “开始；开头”。When we come back to school at the beginning of the term,we hope that we can get good grades.句型大闯关5. When we make resolutio翻译下列句子。1.你长大后打算干什么？ _ _ you going to _ when you _ _? 我要当老师。Im _ _ _ a teacher.你打算怎么实现？_ are you _ _ _ that?我要取得好成绩。Im _ _ _ good grad

48、es.What aredogrow upgoing to beHowgoing to begoing to get句型大闯关翻译下列句子。What aredogrow u2.我叔叔打算写故事并发给杂志社。My uncle is going to write stories and _ them _ magazines.3.我承诺放学回家后我先做作业。I _ Im going to do homework first when I _ back home from school.sendtopromiseget句型大闯关2.我叔叔打算写故事并发给杂志社。sendtopromise1.be goi

49、ng to 结构的含义。(1)“be going to +_”主要表示打算、计划、决定要做的事情；(2)“be going to +动词原形”也可以表示根据某种迹象判断客观上将要发生的事情。be going to 表一般将来时的用法动词原形语法加油站1.be going to 结构的含义。be going t2.be going to 结构的各种句式。在“be going to + 动词原形”结构中，助动词be _人称和数的变化。(1)肯定句式：主语+ be+ going to + _+其他。有动词原形(2)否定句式：主语+ be _ + going to + 动词原形+ 其他。not语法加油

50、站2.be going to 结构的各种句式。有动词原形(2)(3)疑问句式：_ + 主语+ going to + 动词原形+其他？(4)there be 句式： _+ 主语+其他。BeThere be going to be【注意】 There be going to be.结构中，靠近there的be随主语变化，而后面的be是动词原形，不变化。例如：There is going to be an English film this evening.语法加油站(3)疑问句式：_ + 主语+ going to + 动语法加油站.单项选择1.Why are you in such a hurry

51、, John?There _ a basketball match between Class Three and our class in ten minutes.A.is going to be B.is going to haveC. will have D. will hold语法加油站.单项选择语法加油站2. He _ very busy this week, and he _free next week.will be; isB. is; isC. will be; will beD. is; will be3. _ you _ free tomorrow?No. I _ free

52、 the day after tomorrow.Are; going to; will B. Are; going to be; willC. Are; going to; will beD. Are; going to be; will be语法加油站2. He _ very busy this 语法加油站4. _ a concert next Saturday?There will beB. Will there beC. There can beD. There are5. If it _ tomorrow, well go roller-skating.A. isnt rain B.

53、wont rainC. doesnt rainD. doesnt fine语法加油站4. _ a concert next 语法加油站.句型转换。1.The Browns are going to move to China.(改为否定句)The Browns _ _ _ _ to China.arent going to move2.They are going to visit the Great Wall next summer vacation.(改为一般疑问句)_ they _ _ _ the Great Wall next summer vacation?Aregoing to v

54、isit语法加油站.句型转换。arent going 语法加油站4.She is going to work with Jim.(对画线部分提问)_ _ she going to _?5.We are going to have a party in our classroom.(改为there be结构的句子)_ _ _ _ _ a party in our classroom. What isdoThere is going to be 语法加油站4.She is going to work wi初中英语人教版八上Unit7 Will people have robots?语法课件初中英语

55、人教版八上Unit7 Will people hav句型大闯关1. Will people use money in 100 years？1) 本句是一般将来时的一般疑问句。一般将来时由will/shallv.构成。 2) in 100 years 100年后，提问“in时间段”时用特殊疑问词how soon 或when。How soon/When will they return?他们多久/什么时候返回？In three weeks.三周后。句型大闯关1. Will people use money 句型大闯关2. There will be fewer people.本句是含有there

56、be句型的一般将来时的简单句。结构为：There will be主语其他。例：There will not be enough room for people to live in.fewer adj. (few的比较级) 较少的；更少的，修饰可数名词的复数形式。例： I have fewer friends.我有更少的朋友。句型大闯关2. There will be fewer pe句型大闯关3. Everyone should play a part in saving the earth.play a part 参与(某事)，常用短语为：play a part in.参与到中，in是介词

57、，后接名词、代词或动词ing形式。Lets play a part in the discussion.我们参与到讨论中吧。句型大闯关3. Everyone should play a句型大闯关4. Today there are already robots working in factories.固定句型：There is/aresb./sth.doing sth.表示“有某人/某物在做某事”。There are some boys swimming in the swimming pool.有一些男孩在游泳池里游泳。句型大闯关4. Today there are alread句型大闯关

58、5. For example，they can help to build cars，and they do simple jobs over and over again.over and over again 多次；反复地例：He told me to look after his dog over and over again.他再三地告诉我照顾他的小狗。I dont like to do boring exercises over and over again.我不喜欢反复地做无聊的习题。句型大闯关5. For example，they can h句型大闯关6. However，the

59、y agree it may take hundreds of years.hundreds of许多；大量，后接名词复数。类似用法的还有：thousands of 成千上万的；millions of 数百万计的；billions of 十亿计的Hundreds of people lost their homes in the floods.数百人在洪水中失去了家园。句型大闯关6. However，they agree it 翻译下列句子。1.城市将会有更多的污染。而且将会有更少的树木。Cities _ _ _ polluted. And there _ _ _ trees.2.世界将会和平

60、吗？ _there _world peace?是的，我希望如此。Yes, I _ _.will be more句型大闯关will be fewerWillbehope so翻译下列句子。will be more句3.百年后人们使用钞票吗？ _ people _ money _100 years?不，他们不用。No, they _.4.机器人将能够和人类一样进行交流。Robots _ _ _ to talk like humans.Will句型大闯关useinwontwill be able 3.百年后人们使用钞票吗？Will句型大闯关useinwowill引导的一般将来时的用法语法加油站1.含