江苏译林版英语九年级下册第4单元知识点解析讲义课件1(含习题和答案)

在此处键入 1 9B Unit 4 第一讲 单词拓展 Mars helmet air tank dried food power pack sleeping bag gravity planet crowded polluted rapid increase all over again over again passenger at a the speed of uncomfortable oxygen in the form of tasty specially float compare compare to with interplanetary network challenging rapidly aware circle agreement distance possibility alien stranger carry out percentage disadvantage risk after all goods electronic entertainment 知识点解析 1 Wow I ve never thought about travelling into space 在此处键入 2 think about 考虑 about 是介词 后可接名词 代词或动名词 作宾语 也可以接疑问词 不定式结构或宾语从句 表示 你认为怎么样 what do you think of what do you think about how do you like How do you find 后可接名词代词或动名词 拓展 拓展 你认为他的想法怎么样 How do you like What do you think of about idea think over 思考 考虑 over 是副词 如果代词作其宾语 则要将代词放在 think 和 over 中 间 考虑一下 你就能找到办法 2 Me neither me neither 在此处 neither 副词 意思是也不 也不是 常用于 neither 助动词 情态动词 连系动词 be 主语结构 表示前面所说的否定情况同样适用于 后面的人或事物 意思是某人 某物也不 Mary can t swim Neither can I You didn t go to the park yesterday Neither did Tom Neither 可以作形容词 与单数名词连用 两者都不 Neither answer is correct 两个答案都不对 Neither 可以作代词 两者都不 是 both 的反义词 Neither of my friends has come yet 我的两个朋友都没来 拓展 Neither nor 和 so 引导的倒装结构中的助动词 情态动词 连系动词 be 应与前句的谓语部分 以及后面的主语 在人称和数上保持一致 时态和前句保持一致 如果前面的句子是肯定句 一般用 So 助动词 情态动词 连系动词 be 主语结构 表示前面所说的 肯定情况 也同样适用于后面的人或事物 意思是某人物也一样 They went to the zoo yesterday So did we They have been to shanghai So has he Neither of my friends has come yet Neither 用作连词 常和 nor 连用 Neither nor 既不 也不 连接两个平行结构 如果连接 两个并列主语 谓语动词要遵循就近原则 I can speak neither English nor Japanese Neither he nor I have been to Beijing 3 What would it be like to live on Mars What s sb like 意思是某人如何 用于询问某人的性格品质等 What does sb like 指某人喜欢什 用于询问某人的喜好 在此处键入 3 What does sb look like 是某人长什么样 用于询问某人的外貌 翻译 翻译 What is mother like What does she like What does your sister look like Can you tell me in the future A how life will be like B how will life will be like C what life will be like D what will life be like 4 Some people believe that humans could live on the planet Mars by the year 2100 believe 通常不用于进行时态 名词形式是 belief 5 Our own planet the Earth is becoming more and more crowded and polluted because of the rapid increase in population 1 more and more crowded 越来越拥挤 其结构是比较级 and 比较级 意为越来越 2 polluted 是形容词 意思是被污染的 动词形式是 pollute 意思是污染 名词形式是 pollution 意思是污染 污染物 3 rapid 是形容词 意思是快的 迅速的 副词形式是 rapidly He made rapid progress in English Our country is developing so rapidly that we can imagine what life in the future will be like 4 increase 作及物动词 意思是 增 增长 后可跟名词 也可作不及物动词 increase to 意思是 增加到 increase by 增加了 The population of this city will increase to 1 1million They have increased the price of the vegetables by ten percent 6 Here is what life there could be like 完全倒装 又称为全部倒装 是指将句子中的谓语全部置于主语之前 即 Here 位于句首 主 语是名词时 用 Here 谓语 主语结构 此结构通常只用于一般现在时和一般过去式 Then began a bit wall between the two countries 于是两国之间开始了恶战 部分倒装又称半倒装 是指将谓语的一部分 如助动词或情态动词 提至主语之前 而谓语动 词无变化 如果句中的谓语没有助动词或情态动词 主要需添加助动词 do does did 并将其 置于主语之前 Jim likes English So does his brother 7 At present our spacecraft are too slow to carry large numbers of passengers to Mars it would 在此处键入 4 take months large numbers of 表示许多 大量的 a large number of Number 前面可以加 large or small 等修 士 以表示程度 the number of 是 的数量 后跟可数名词复数 作主语时 谓语动词一般用单数 我们班学生的数量是 50 这本书有 60 页 8 With the development of technology by the year 2100 the journey might only take about 20 minutes in spacecraft that travel at the speed of light 1 Development 意思是 发育 成长 发展 进展是名词 the development of 的发展 成长 Develop 是动词 意思是发展开发 生长发育 动词 后缀 变成名词 agree agreement improve improvement move movement develop development developing developed 2 Journey 长途陆路 拓展 拓展 trip 短途短期 tour 观光游玩 travel 时长路远 3 at the speed of 以 速度 at the price of 以 价格 at a high price 高价 at a low cost 低成本 at full high speed 以全速高速 在此处键入 5 at ten degree centigrade 在十摄氏度 9 However the spacecraft would travel so fast that the journey to Mars might be quite uncomfortable Many people would feel ill 1 So that 如此 以至于 that 引导结果状语从句 So 是副词 常用来修饰形容词 或副词 这个男孩跑得如此快 以至于我赶不上他 他气得说不出来一句话 注意 当名词前有 Many much few little 等词修饰时 只能用 so that 2 uncomfortable 形容词 不舒适的 其中 un 是否定前缀 其反义词为舒适的 含否定前 缀的单词 有 unlucky unknown untidy unusual unfriendly incorrect impatient impolite imperfect illegal irregular 3 陈述句中如果含有否定意义前缀或后缀单词 整个句子仍视为肯定 其反意疑问句 遵 循前肯后否的原则 Your younger brother felt unhappy didn t he 你弟弟不高兴不是吗 11 Moreover scientists are not sure whether plants could grow on Mars 1 be sure 宾语从句 意思是确信 表示主句主语对宾语从句中所涉及的事物作出的判断 sure 反义词是 unsure 副词形式是 surely We are not sure if he will make progress This term I m sure that you are right 2 be sure to do sth 必然会做某事 be sure to do 用于祈使句中 不表示判断 而表示对对方的要求 意思是务必要一定要 千万不要忘记 3 Be sure of be sure about 确信 对 有把握 12 Food would most probably be in the form of pills and would not be so tasty 1 in the form of 以 的形式 为固定短语 他以故事的形式把他的过去讲给我们听 在此处键入 6 2 tasty 形容词 美味的 可口的 13 Gravity could be another problem 1 problem 多指有待解决的问题 特别是疑难问题 或令人疑惑的是人或情况 solve the problem deal with the problem 2 question 指相对广泛 指提问或回答的问题 ask questions answer the question 拓展 have problems in doing sth 或 have problems with sth 做某事有困难 14 People would have to wear boots that are specially designed to prevent themselves from floating off into space 1 design sth for sb 为某人设计某物 be designed for sb 2 prevent sb from doing sth 阻止某人防止某人做某事 固定搭配 相当于 stop sb from doing sth keep sb from doing sth 阻止某人做某事 其中 from 无论在处于状态还是在被动语态都不 能省略 protect sth from sth 保护 不受伤害 from 后接能带来伤害或损害 We must protect us from traffic accident 我们必须保护自己不受交通事故的危害 15 Compared with life on the Earth life on Mars would be better in some ways 1 in some ways 在一些方面 从某种程度上 In some ways you are right in a way in one way in some ways 在某种程度上 不完全地 in the way 挡路 in this way 以这种方式 by the way 顺便说一下 on the way to 在去什么的路上 2 compare with 把 比较 compare to 把 比作 当解释为 把 与 比较 时 与 compare with 用法相同 在此处键入 7 莎士比亚把世界比作舞台 16 Life on Mars would be interesting as well as challenging 1 as well as 也 又 不但 而且 当 as well as 连接两个并列主语 主语是在意义上强调 前者 谓语动词应与其前的主语保持一致 He as well as his friend likes going shopping 他和他的朋友一样喜欢购物 2 as well as 还意为是和 一样好 前一个 as 为副词 后一个 as 为连词或介词 Lin Tao speaks English as well as Jane 林涛英语说得和吉姆一样好 3 Challenging 挑战性的 Challenge sb to 挑战事项 意思是向某人挑战 一 根据首字母提示或汉语提示填写单词 1 I m ready to do all those things which are more c 2 After he was 60 his health was falling r 3 The Internet is a worldwide computer n 4 Her weight showed an i of 3kg in a month She decided to lose weight again 5 How many 乘客 can the bus hold each time 6 Can fish live without 氧气 7 The Earth is one of the 行星 that travel around the sun 8 Look A model ship is 漂浮 on the lake 一 单项填空 1 安徽中考 Mum I ve signed for the box What s in it I m not sure It be a present from your uncle A needB mustC mayD will 2 烟台中考 It s dangerous to drive after drinking That s true It can increase the of traffic accidents A advantageB stress 在此处键入 8 C safetyD risk 3 达州中考 of the land in that town covered with trees and grass A Two fifth isB Two fifth are C Two fifths isD Two fifths are 4 临沂中考 Excuse me could you please tell me from here to the airport Sure It s about 100 kilometres A how far it is B how long it takes C how far is it D how long does it take 5 黄石中考 Jack remember off the lights when the home OK I won t forget Mum A turning leavingB to turn leave C turning leftD to turn leaving 6 乌鲁木齐中考 Most of the villagers took part in the Dragon Boat races 9 00 a m the morning of June 18 A at inB at on C on inD on on 7 滨州中考 As a teacher I really feel worried to see so many students glasses A wearingB dressing C putting onD being in 8 达州中考 kind of tea would you like I love tea has a fruity taste A Which whatB What which C Whose thatD What who 9 乐山中考改编 Do you know next Friday Lily If it doesn t rain we will A if we will take a field trip B will we take a field trip C why we will take a field trip 在此处键入 9 D we will take a field trip 10 济南中考 Eric hurt his leg playing tennis yesterday I hope he will get better soon A I hope so tooB Hope not C I can t stand itD You are wrong 一 一 根据汉语完成句子 1 你们地区人口增长得快吗 Is the population in your area 2 我家离学校 10 公里远 My home is ten kilometers school 3 我们同意他们的决定 We are with their decision 4 我的包的款式和他的类似 The style of my bag is of his 5 人类正在考虑移民去别的星球 Are humans to another planet 6 政府正在努力改善民生 The government is improve people s lives 7 我相信他会满意的 I that he will be satisfied 二 将下列复合句改为简单句 1 We can t do it if you don t help us 2 The pianist began to learn to play the piano when he was four years old 3 Are you sure that they are interested in it 二 单选二 单选 1 Food safety has become a social focus now That s why laws are made to crimes on food 在此处键入 10 A recordB prevent C divideD separate 2 The farmers had to stop in the field the heavy rain A working because B to work because C working because of D to work because of 3 the way do you think this job has become easier than it used to be To be honest it has turned out to be more difficult some ways A In onB By onC By in D In by 4 Although it is to wear a helmet for a long time it can protect your head A specialB uncomfortable C crowdedD unsure 5 Mrs Yang often makes cakes and biscuits for kids and kids like them very much A strangeB tasty C awfulD polluted 6 What of high school students go to college About 70 A percentageB number C populationD temperature 7 What s the most popular form of in this city It s hard to say Maybe going to the movies is A environmentB entertainment C experimentD experience 8 The Great Green Wall can the wind and sand from moving to the rich land in the south of China A preventB protect C provideD promise 9 I don t feel like now I prefer to have a walk after supper A walkB walking C walksD to walk 10 What do you think of the environment here Wonderful of the land covered with trees and grass A Two fifths isB Two fifth is C Two fifths areD Two fifth are 在此处键入 11 11 Are you willing to live on Mars one day It sounds exciting but it still worries me A Of course I am B I m not sure C Why not D Are you joking 12 The documentary A Bite of China is quite popular around China recently How do you like it A I think so B Pretty good C It s my pleasure D All right 在此处键入 12 单项填空 C 1 安徽中考 Mum I ve signed for the box What s in it I m not sure It be a present from your uncle A needB mustC mayD will D 2 烟台中考 It s dangerous to drive after drinking That s true It can increase the of traffic accidents A advantageB stress C safetyD risk C 3 达州中考 of the land in that town covered with trees and grass A Two fifth isB Two fifth are C Two fifths isD Two fifths are A 4 临沂中考 Excuse me could you please tell me from here to the airport Sure It s about 100