八年级英语Unit 4 Topic 2 I’m sure there are no UFOs湘教版知识精讲

初二英语初二英语 UnitUnit 4 4 TopicTopic 2 2 I mI m suresure therethere areare nono UFOsUFOs 湘教湘教 版版 本讲教育信息本讲教育信息 一 教学内容 Unit 4 Topic 2 I m sure there are no UFOs Section A 1 Kangkang could you tell me something about robots 康康 请给我讲一讲关于机器人的情况好吗 Could you Could you please 请您 好吗 Could I please 我可以 吗 本句型用于请求允许做某事 语气较婉转 客气 其中句中含有 some something 不必变为 any anything 如 Could I ask you some questions 我可以问你一些问题吗 Would you like something to eat 你想要一些吃的东西吗 Will you please give me a glass of water 你可以给我一杯水吗 2 But before that something like robots appeared 但是在这之前 像机器人的东西已出现过 appear 在这作不及物动词 出现 呈现 She didn t appear 她没出现 她没来 appear 也可作系动词 意为 似乎 看来 显得 含义近似 seem appear to do sth 如 He appeared to be friendly to me 他似乎显得对我很友好 There appeared to be only one room 似乎只有一个房间 appear adj 形容词 You appeared all right when I left 我离开时 你看起来不错 They appeared happy 他们显得很高兴 It appears appeared that 如 It appeared that I was wrong 看起来是我错了 3 Robots may take the place of humans in some work situation 在某些工作中机器人可以代替人 take the place of 代替 取代 如 Now gas takes the place of coal in cooking 现在煤气代替煤来做饭 TV set can never take the place of cinema 电视机永远不能取代电影院 4 They can also do lots of dangerous work instead of humans 他们还能代替人类做许多危险的工作 instead of 复合介词 代替 替 而不 如 I ll go to Beijing instead of Shanghai 我要去北京而不去上海 The teacher asked Lily to play basketball instead of me 老师喊莉莉代替我去打篮球 5 I m sure robots can do some work better than humans 我相信机器人做某些工作比人做得更好 sure 形容词 肯定的 确信的 如 I m sure that our team will win the game 我相信我们的球队会赢得这场比赛 I m sure he can help me 我相信他能帮助我 6 Robots can do many kinds of jobs 机器人能做很多种工作 Robots can do hard work 机器人能做艰苦的工作 work 与 job 1 job 工作 可数名词 如 What s your job 你是干什么的 Jobs are not easy to get 工作不好找 2 work 工作 不可数名词 It s hard work 它是一项艰苦的工作 I can t find work in this town 在这个镇上我不能找到工作 3 work 工作 动词 I work in a hospital 我在一所医院里工作 The kitchen fan doesn t work 厨房风扇不工作了 厨房风扇坏了 Section B 1 I saw a UFO while I was walking down the street yesterday 昨天我在大街上走时 看到了飞碟 while 与 when while 连词 当 时候 和 同时 引导时间状语从句 一般指一段时间 从句与主句的谓语所表示的动作一般同时发生 如 Please be quiet while I m speaking to you 在我对你们讲话时 请安静 when 既可指一个时间点 也可指一段时间 从句与主句的谓语动词所表示的动作或状 态可以同时发生 也可以一先一后分别发生 如 I was watching TV when the telephone rang 当电话响时我正在看电视 When I got to the station the train had left 当我到达车站时 火车已经离开了 2 I m quite sure there are UFOs 我深信有不明飞行物存在 1 be sure of about 对 有把握 Are you sure about it 你对此有把握吗 I m sure of myself 我对自己有把握 2 be sure to do 一定会干 He is sure to win the game 他一定会赢得比赛 They are sure to come early 他们一定会早来的 3 be sure that 引导从句 其中 that 可省略 相信 I m sure they will win the game 我相信他们会赢得这场比赛 I m sure he will come 我相信他会来 4 be not sure whether if 引导从句 不 确信是否 I m not sure whether they can come or not 我不能肯定他们是否会来 I m not sure if there are UFOs 我不能肯定是否有不明飞行物 3 Until now even the scientists aren t sure whether there are UFOs 直到现在 甚至连科学家也不确信是否有不明飞行物 until now 直到现在 Until now nobody in the class has a computer 直到现在 班上没有一个人有电脑 4 There are no living things on other planets 其他行星上没有生物 no 形容词 没有 相当于 not any not a an 如 We have no classes on Sunday 星期天我们不上课 We don t have any classes on Sunday She has no pen 她没有钢笔 She doesn t have a pen 5 People often mistake some man made objects such as a kite or a balloon for a UFO 人们常常把一些人造的物体 诸如风筝 气球错认成飞碟 mistake 动词 弄错 误解 错认 mistake 名词 for 名词 把 错认为 I mistake you for my brother 我把你错认为我弟弟 mistake 名词 错误 差错 make a mistake 犯错误 by mistake 错误地 He often makes some mistakes in his exam 他在考试中经常犯一些错误 He took my pen by mistake 他错拿了我的钢笔 6 Nobody seems to have really seen a UFO 似乎没有人真正看见过飞碟 seem 的用法 1 seem 系动词 好象 似乎 与 appear 相近 seem adjn to do sth like 介词引导的短语 如 She always seems sad 她似乎总是很忧伤 He seemed an honest man 他看上去是个老实人 I seemed to have a cold 我好象感冒了 It seems like years since I saw you last time 自从上次见到你以后 好象过了很久 从句 从句 看起来 2Itseems that as if It seems that he is lying 看起来他在撒谎 It seems as if our team is going to win 看起来我们队要胜了 模拟试题模拟试题 答题时间 40 分钟 I 用括号内所给的词的正确形式填空 1 Linda couldn t see Dave where 2 In many Asia countries people eat rice 3 The girl was shop while she was seeing the alien get out 4 The die old man told us all about the matter 5 He took the boy to the hospital safe 6 The alien visited the Museum of fly 7 We are thankful to the great science called Yuan Longping 8 Robots can do a lot of danger work instead 9 Will Robots make humans lose their jobs 10 The girl s appear is good looking II 单项选择 1 He did his homework watching TV A insteadB instead of C rather thanD but not 2 He doesn t like swimming and I don t A as wellB too C alsoD either 3 people know about it A Very fewB Very a few C Only a littleD Very little 4 I m not sure he will come back home tomorrow or not A whenB whatC whetherD where 5 You d better our computer teacher help A ask forB want for C tell aboutD let to 6 We shouldn t spend time on it A too muchB much too C too manyD many too 7 Are you sure the Internet is good us A forB atC toD with 8 What do you often do the Internet A inB throughC onD with 9 Could you tell me about robots A anythingB something C nothingD any 10 He needs someone to A wake up himB woke him up C wakes up himD wake him up 11 I 10 minutes drawing a dog A spentB costC tookD paid 12 Robots can do jobs instead of humans A boredB boring C interestedD interest 13 Let me tell you to use it A whatB howC whichD whether 14 Until now you seem right A beB to beC beingD are 15 The story is It says Kangkang likes Chinese tea A true realB real realy C real trueD true truely III 完形填空 One day Jack went to a big dinner party He was wearing 1 clothes He went in 2 nobody looked at him and nobody 3 him a seat at the table 4 Jack went 5 He put on his best clothes and then went back to the party The host at once got up and came to 6 him He took him to the 7 table gave him a good seat and the best 8 Jack 9 his coat in the food and said Eat coat