《2022年人教版八年级第七单元知识点A .pdf》由会员分享,可在线阅读,更多相关《2022年人教版八年级第七单元知识点A .pdf(6页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、名师总结优秀知识点Section A 重点知识:1. Do you think there will be robots in peoples homes? 【解析】 Do you think.? 通常用来征求对方的意见或看法,后面接宾语从句,从句用陈述语序。本句的肯定回答用Yes,there will. ,否定回答用No,there wont. 。Do you think there will be robots in school? 你认为学校将来会有机器人吗?Yes, there will. 是的,会有。【拓展】 do you think还可以用作插入语,在特殊疑问句中放在特殊疑问词之后
2、,疑问句其他部分用陈述语序。Where do you think he comes from? 你认为他是哪里人?2. there will be 是 there be句型的一般将来时, 意为 “将有” , 也可用 there isare going to be来表示。 (1)肯定句: there will be+ 主语 +其他There will be many tourists in our city next year. 明年我们的城市将有很多的游客。(2)否定句: there will not /wont be+ 主语 +其他There wont be many people at t
3、omorrows party. 明天的聚会上不会有很多人。 (3) 一般疑问句:will there be+ 主语 +其他?其肯定回答为Yes,there will. ,否定回答为No,there wont. 。Will there be much time left? 会剩下很多时间吗?Yes, there will.No,there wont. 是的,会。 / 不,不会。(4)特殊疑问句:疑问词+will there be+ 主语 +其他?When will there be more free time? 什么时候会有更多的空闲时间?【拓展】 there be 句型的时态变化:一般现在时
4、 there isare. 一般过去时 there waswere. 一般将来时 there will be.there isare going to be. 注意: there be 句型中不能用havehas 表示“有”;there be 后面接并列名词时,谓语动词应与最近的名词在单复数上保持一致。(就近原则)即学即用:( ) 1.Do you think Tina will go to Hong Kong? . A.Yes,she does. B.No,I dont. C.Yes, she will. D.No,she doesnt. ( ) 2.Do you think there w
5、ill be a football match on TV tonight. . A.Yes,I do. B.No,I will. C.Yes, there wont. D.No,there wont. ( ) 3.There a sports meeting in our school next Monday. A.will have B.is going to have C.will be D.are going to be ( ) 4.Dale,there a dictionary and some books on your desk.Please put them away. OK,
6、mum.Ill do it right away. A.is B.are C.has D.have 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页,共 6 页名师总结优秀知识点3. I think every home will have a robot. 我认为每个家庭都将有一个机器人。【解析】 will+ 动词原形 构成一般将来时。(1) 一般将来时表示将来某个时间要发生的动作或存在的状态,也表示将来经常反复发生的动作,常与表示将来的时间状语连用。如:tomorrow,next year,in+ 时间段 等。一般将来时由 助动词 wil
7、l+ 动词原形 构成,第一人称还可以用shall。I willshall go to the park tomorrow.我明天要去公园。(2) will 和 be going to 都可以表示将来, 但有区别: Will 表示 单纯的将来 概念, 而 be going to强调 事先经过考虑、 安排而计划或打算要做某事, 或者概括 某种迹象判断某事有可能发生。(3)一般将来时的否定构成:在 will/ shall 后面加 not。Will not 可缩写为wont。(4)变为一般疑问句:将will/shall提到主语前面。其肯定回答为Yes,主语 +will. ,否定回答为 No, 主语 +
8、wont. 。即学即用:( )1.I go shopping tomorrow, but mu brother . A.am,wont B.will,will C.will,wont D.wont,does ( )2.If he reads English every day,he his spoken English better. A.wont make B.will make C.makes D.doesnt make ( )3.Please bring little David next time you come to Anhui. ,thank you. A.I will B.I
9、hope so C.Thats right D.My pleasure 4. Will people use money in 100years? 一百年后人们还会用钱吗?【辨析】 in,after 与 later 的区别: (难点)in 和 after 都可以表示“在之后”,但用法有所不同。(1)in 是指 以现在时间为起点的“在一段时间以后”,也可以表示 “在将来多少时间之内”,句中的谓语动词要用一般将来时态。He will be back in two days. 他将在两天后回来。(2)after 常常指 以过去时间为起点的“在一段时间之后”,所以它常与过去时态连用。当after 指某
10、个特定的未来时刻或日期之后或指 以将来某一时间为起点的若干时间之后时,它可以与将来时态连用。He started on Sunday and arrived in Beijing after three days. 他星期天动身,3 天后到达北京。Ill be free after Friday. 我星期五之后有空。He will be back after three oclock. 他 3 点之后回来。(3)later 是副词,表示一段时间之后,构成 一段时间 +later 短语, 用于一般过去时;如果单独使用, 可与一般将来时或一般过去时连用。Nine months later they
11、 were found. 九个月之后,他们被发现了。即学即用:用in, after 或 later 填空1.My mother has gone to Hong Kong,she will be back a week. 2.He went to his hometown three years. 3.How soon will the plane take off? about five minutes. 4.They will meet us in two hours. Thats to say, three oclock? 精选学习资料 - - - - - - - - - 名师归纳总结
12、- - - - - - -第 2 页,共 6 页名师总结优秀知识点5.His father went to Beijing a week ago.Two days ,he went to Tianjin. 6. on,I realized that it doesnt matter if you dont understand every word. 5. There will be less free time. 将会有更少的闲暇时间。 There will be fewer people. 将会有更少的人。There will be more pollution. 将会有更多的污染。【辨析
13、】 fewer 与 less 的区别: (1)fewer 是 few 的比较级,意为“更少的”。Fewer 与可数名词复数形式连用,其反义词为many 的比较级more。(2)less 是 little 的比较级,意为“更少的”。Less与不可数名词连用,其反义词为much 的比较级 more。They buy fewer cigarettes and less beer now.现在他们买的香烟和啤酒少些了。【拓展】 less 也可作副词,意为“较少地,更少地”,常用来修饰形容词、副词或动词。其反义词为more,用法与 less相同。Eat less,drink less and sleep
14、 more. 少吃,少喝,多睡觉。【注意】 few,little 含有否定意味,意味“几乎没有”; a few, a little 含有肯定意味,意味“一点,一些”。【解析】 pollution n. 污染,污染物【短语】 white pollution 白色污染 noise pollution 噪音污染air pollution 空气污染 water pollution 水污染【拓展】 pollute v.(使)污染Many rivers are polluted by the waste water from nearby factories. 很多河流被来自附近工厂的废水 所污染。pol
15、luted adj.被污染的 polluted water 被污染了的水You mustnt swim in the polluted river. 你禁止在被污染了的河中游泳。即学即用:( ) 1. The doctor told Jenny to eat vegetables and meat because she was getting heavier and heavier. A.much,little B.more,less C.many,few D.more,fewer 2.Many old people get sick because of serious air (poll
16、ute). 3.Waste water from chemical factories maybe (pollute) the sea. 6. space station太空站【解析】 space 不可数名词,意为太空,空间 ,一般情况下不与冠词连用,但如果space前面有表示太空情况的形容词,如有dark,cold,airless 修饰,则可与定冠词the 连用。 The earth travels around the sun in space. 地球在太空中围绕太阳旋转。【辨析】 space,room与 place 的区别:(1)space 作“太空”讲时,是不可数名词;作 “空间,空地
17、”讲时,可与room 互换 。 (2)room 作“房间”讲时是可数名词;作“空间,地方”讲时是不可数名词,指可以容纳东西或其他目的而可占据、使用的空间。 make room for. 为腾出空间 (3)place 指某一具体“地点,地方”,是可数名词。即学即用:( ) 1.There is not enough for us in the lift( 电梯 ). 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页,共 6 页名师总结优秀知识点No hurry. Lets wait for next. A.ground B.floor C.pl
18、ace D.room ( ) 2.Is there any for me? I want a good . A.space,room B.room,space C.place,room D.room,place ( ) 3.This desk takes up too much . A.places B.rooms C.place D.room ( ) 4.I hope to walk into one day. A.the space B.space C.spaces D.a space 7. However, they agree it may take hundreds of years
19、. 然而,他们同意这可能还要花费几百年的时间。【解析】 hundred 意为“百,一百的”, a hundred years ago一百年以前He weighs more than one hundred kilograms. 他体重超过100 公斤。hundreds of 表示不确切的数目,意为“数百的,好几百,成百上千的”。Hundreds of students will take part in the games. 成百上千的学生将会参加这次比赛。【拓展】 hundred, thousand(千),million( 百万 )表示不确切的数目时,在词尾加s,且和 of 连用 ,表示 数
20、百,数千,数百万。但当这些 数词前有数词或several,some 等修饰词时则不加s,也不跟介词of 连用,后直接跟名词。Several hundred visitors will come to visit our school today. = Hundreds of visitors will come to visit our school today. 今天会有数百名参观者到我们学校来参观。即学即用:( ) 1.Nanjing is a city with many places of interest. tourists come here every year. A.Thous
21、and of B.Thousand C.Thousands D.Thousands of ( ) 2.Have you seen the CCTV news on TV? Yes, children had a good festival on the Children s Day. A.thousands of,sixty B.ten thousand;sixty C.thousands of,sixtieth D.ten thousand,sixtieth 8. During the week,Ill wear smart clothes. 在平时,我将会穿讲究的衣服。【解析】 durin
22、g prep.在期间 I went to see my uncle during my stay in Beijing.我在北京逗留期间去看了我叔叔。【辨析】 during,in 与 for 的区别:(1) during 指“在时间内,在的期间”,一般有明确的时间长度和起止时间。谓语动词常为持续性的动作或状态,时间段前常有限定词(the,物主代词等),表特指。He asked many questions during the three meetings. 在这三次会议期间他问了许多问题。(2) in “在时间内”,一般情况下可以和during 互换, 用 in 时往往强调某一动作发生在某一
23、时间段中的某一时间点;during 既可用在“在整个时间段期间”,也可用在“某时间段内的某个时间点”。Mike put his hand up three times (during) in the class. 在这节课内,迈克举了三次手。(3) for“(时间)长达”,强调时间由始至终,动作也贯穿这段时间的始终,可以和一般过去时连用。强调持续时间的长短,回答由引导how long 的问句;而during 则指动作所发生的时间,回答when 的问题。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页,共 6 页名师总结优秀知识点He stay
24、ed in Beijing for two years. 他在北京待了两年。He swims every day during the summer. 夏天他每天去游泳。即学即用:用in, during 和 for 填空1.The twins lived there the years 1993-1995. A.during B.between C.in D.at 2.His father joined the army the Second World War. 3.How long have you had the bike? two months. 4.She didnt say a w
25、ord the meal. 5.He will come back from Shanghai three days. 6.He studied in the new school only half a month. 9. People won t use money. Everything will be free. 人们不使用钱,任何东西都是免费的。【解析】 be free 免费的,除此意思外, be free 还有“有空的,空闲的之意。Admission is free for children under 9. 九岁以下儿童免费入场。(主语是物)Will you be free to
26、morrow morning? 你明天早上有空吗?(主语是人)9. What s your prediction about the future? 你对未来有什么预测?【解析】 prediction 是 predict 的名词形式。有“预言、预料、预测之意。Newspapers predicted that Davis would be re-elected. 报纸预测戴维斯将再次当选。10. Everyone should play a part in saving the earth. 每个人都应当尽一份力来拯救地球。【解析】 play a part in.表示“参与;在中尽自己一份力量
27、”。She plays an active part in teaching these poor children. 她积极参与到这些贫穷孩子的教学工作。He didn t play a part in making this decision. 他并没有参与做出此决定。11. People won t use money. 【解析】 people 作“人”讲时,是可数名词,单复数相同。people 泛指“人们”,是一个集体名词。There are five people in that room. 那个房里有有五个人。Many people like to go shopping. 很多人
28、喜欢购物。【拓展】 people 的其他意思:(1) We study for the people. 我们为人民而学习. the people 作“人民”讲,有“全体”的含义。(2) The Chinese people is a great people. 中华民族是一个伟大的民族. people 作“民族”讲,可以说a people. 2) money 为不可数名词, 意为“钱,金钱”。可用much, some, any, a lot of 等修饰。paper money 纸币 (coin 硬币 ) small money =change 零钱make money 赚钱save mone
29、y 存钱12. Kids won t go to school. 【解析】 kid n. 小孩 (=child) v. 欺骗;开玩笑You re kidding! 你在开玩笑精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页,共 6 页名师总结优秀知识点No kidding! 别开玩笑13. They ll study at home on computers. 【辨析】 family, house 和 home 的区别:(1) family 指家、家庭、家人,不指住房;These are my family. 这是我的家人。(2) house
30、 指居住的房屋、住宅;This is my new house. 这是我的新居。(3) home 指 同家人共同生活的地方,不一定含有建筑物的意思;可以是船上、窑洞或帐篷里的家庭组织;特别 强调家里的氛围和环境。谚语: East or west, home is best. 金窝银窝,不如自己的狗窝. There is no place like home. 没有地方比得上家. 14. I think every home will have a robot. 【辨析】 every 和 each 的区别:(1)every: 着重指由 一个一个所组成的全体;用于 三个或三个以上的人或物中。Eve
31、ry answer is right. 每个答案都是对的. (2)each:着重指 全体中一个一个的个体;用于 两个或两个以上的人或物中。There are trees on each side of the road. 路的两边都有路。【注意】 each of them 后谓语动词可用单数或复数。Each of them are/is here. 15. Yes, I hope so. 对,我希望如此。【解析】此句原为Yes, I hope there will be world peace. 句中的 so 为副词,代替了对话中上文所说的内容。除 hope 外, so 还常与 think(
32、想),believe(相信 ),guess(猜测 )等词搭配。Is he coming to see us? 他要来看我们吗?I think so. 我想是的。16. I sometimes see blue skies in my city,. 我有时看到城市里的蓝天,【解析】句中skies 用作复数,表示天气或某地的天空看上去怎样。a land of blue skies and warm sunshine 一片有着蓝蓝的天空和温暖的阳光的土地【注意】当只指“天空”时,sky 通常用单数形式,与定冠词连用。There wasnt a cloud in the sky. 天空中万里无云。The sky turned dark just before the storm. 暴风雨来临前,天空变得漆黑了。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页,共 6 页