九年级英语Unit 4Topic 2When was it made 湘教版知识精讲

用心 爱心 专心 九年级英语九年级英语 Unit 4 Topic 2 When was it made 湘教版湘教版 本讲教育信息本讲教育信息 一 教学内容 Unit 4 Topic 2 When was it made Section A 1 Because I m not allowed to play computer games 因为我不可以玩电脑游戏 allow 允许 准许 常用于以下几种形式 1 allow 名词 我们不允许这种事情发生 We can t allow such a thing We can t allow this unpolite behavior at school 在学校我们不允许这种不礼貌的行为 2 allow sb to do sth 允许某人做某事 老师允许我们在课后打篮球 The teacher allows us to play basketball after class 她允许我去游泳 She allowed me to go swimming 3 allow doing sth 允许做某事 我们不允许在阅览室吸烟 We don t allow smoking in the reading room 我们不允许在公共场所乱丢垃圾 We don t allow throwing litter about in public 4 be allowed to do sth 获准去做某事 家里 不允许我 11 点以后在外面逗留 I wasn t allowed to stay out after 11 o clock 我被获准这个周末去和同学们野餐 I was allowed to have a picnic with my classmates this weekend 5 allow 还可与某些介词连用 构成固定短语 如 allow for sb sth 将 计算在内 考虑到 估计到 allow of sth 容许 使有可能 如 所用的因素必须考虑到 All these factors must be allowed for 这些事实只有一种解释 The facts allow of only one explanation 2 Do you know what a rocket it used for 你知道火箭是用来做什么的吗 be used for 被用做什么 表用途 作用 be used for 可以变成 be used to do sth 邮票被用于寄信 Stamps are used for posting letters Stamps are used to post letters 用心 爱心 专心 另外还有一些固定结构 be used as 被作为 来使用 表使用功能 强调被当作工 具或手段来用 be used by 被谁所用 表强调使用者 如 英语在中国被作为一种外国语言使用 English is used as a foreign language in China 电脑被一些人当玩具来使用 Computers are used by some people as toys 3 It s made from wood 它是用木材做的 be made in 在 地方制造 后接表示地点的名词 be made of 用 制造的 表示原材料未经化学变化仍可看得出原材料 be made from 用 制造的 表示原材料经过化学变化 已看不出其原材料 be made by 由 被 人 制作 后接表示人的名词或代词 be made into 某物 被制成 如 这种手表是中国制造的 This kind of watch is made 表地点 in China 这张桌子是用木头制作的 This desk is made of wood 可见原材料 酒是用葡萄做的 The wine is made from grapes 不可见原材料 这个蛋糕是你妈妈做的吗 Is this cake made by your mother 金属可以制成各种各样的物品 Metal can be made into all kinds of things Section B 1 It s said that Edison made more than one thousand inventions during his life 据说爱迪生一生有一千多项发明 It s said that 据说 听说 it 是形式主语 is 的真正主语是 that 连接的主语从句 如 据说你已经通过了考试 It s said that you have passed the exam 据说他下个月将去美国 It s said that he will go to the USA next month during one s life in one s life 某人的一生 在他的一生中 他做了许多有意义的事情 He has done a lot of useful things during in his life 2 Cloning is known as a great experiment 克隆被认为是一项伟大的实验 be known as 以 身份 而著名 作为 而闻名 be famous as 如 北京作为中国的首都而闻名 Beijing is known as the capital of China 伦敦作为雾都而闻名 London is known as a foggy city 3 So far scientists have cloned rabbits sheep cows mice pigs and some other animals 到目前为止 科学家们已经克隆了兔子 羊 牛 老鼠 猪以及其他的一些动物 so far 到目前为止 迄今为止 通常与现在完成时连用 用心 爱心 专心 到目前为止 我们还没遇到什么麻烦 We haven t had any trouble so far 到目前为止 我们已经学了两千多个英语单词 We have learned two thousand English words so far 4 As you know there is DNA in all living things including human beings 众所周知 在所有生物中都有 DNA 包括人 including 介词 包括 如 球队共有 12 名运动员 包括吉姆和我 There are twelve players in our team including me and Jim include 动词 包括 使成为一部分 球队看起来很强大 特别是现在有姚明加入进来 The team looks strong especially now they have included Yao Ming human being 可数名词 人 可解释为 a man a woman or a child 而 man 可数名词 男人 不可数名词指人类 这是人类已知的最厉害的疾病之一 This is one of the worst diseases known to man Section C 1 No one knows for certain but most people think that robots will be part of our lives Will they be friendly or unfriendly 没有人确切地知道 但是大多数人认为机器人会成为我们生活的一部分 他们将会很 友好还是不友好呢 know say for certain 确切知道 肯定地说 我说不准这辆单车值多少钱 I can t say for certain how much the bike costs 我肯定他在家 I know for certain that he is at home 2 Once robots can think for themselves problems may appear 一旦机器人能独立思考 问题就可能产生 Once 这里是连词 意为 一旦 一 便 用来引导时间状语从句 如 她一 到家 我们就打电话给她 Once she gets home we will ring her up 我们一旦不努力学习 我们就不能通过考试 Once we don t study hard we will fail the exam 3 One scientist warns that if robots start to think for themselves they will no longer want to be our servants but our masters 一位科学家警告说如果机器人开始独立思考 他们将不再愿做我们的佣人 而要做我 们的主人 warn 动词 警告 常见的固定词组有 warn sb of about sth警告某人某事 warn sb that 警告某人 warn sb not to do sth 警告某人别做某事 用心 爱心 专心 如 老师警告我们注意那几级楼梯 The teacher warned us of about those stairs 我们提醒他们田野里有一条狗 We warned them that there was a dog in the field 我警告他不要一个人走回家 I warned him not to walk home alone no longer 不再 同义的词组有 not any longer no more not any more 如 你不再是一个小姑娘了 You are no longer a little girl You aren t a little girl any longer 我不再想待在这儿了 I didn t want to stay here any more I no more wanted to stay here Section D This method worked well at night as long as the weather was good and the stars could be seen 只要天气晴朗 能看见星星 这种方法就能很好地发挥作用 as long as 只要 只要天气好我们就能出去野餐 We can go out for a picnic as long as the weather is fine 只要你通过了考试 你就能出国 You can go abroad as long as you pass the exam 模拟试题模拟试题 答题时间 40 分钟 一 根据句意和汉语提示 填入适当单词 1 The old man left the room without 说 anything 2 China is 著名的 for the Great Wall 3 To do the job 好 is not easy 4 With the 发展 of population the world is becoming smaller and smaller 5 You can t find a good job 没有 any computer knowledge 二 用所给词的适当形式填空 1 She made a contribution to improve our study 2 GPS is an invent that helps us explore our planet 3 Today I feel much good 4 I hope you can come here as quick as you can 5 Pardon I don t quite catch your mean 三 单项选择 1 This skirt is made silk A ofB fromC inD on 2 The news made us sad A feelingB to feelC feelD felt 3 This teapot is used for water hot 用心 爱心 专心 A keepB keptC keeppingD keeping 4 About cars are coming and going in the busy street A three hundredsB three hundreds of C three hundredD three hundred of 5 There comes the teacher many books in his hands A carriesB hasC takesD with 6 He the basket apples A was filled withB filled with C was filled ofD filled of 7 She wrote in her class A carefulB most careful C more carefullyD most carefully 8 The girl in red his sister A mustB must isC must beD maybe 9 hasn t been to the places farther than the moon A The menB A manC ManD Men and women 10 The workers over eighteen hours in the old days A was made to workB were made work C were made to workD made work 四 句型转换 1 People grow rice in China 改为被动语态 Rice in China 2 Flowers are watered every afternoon 用 John 作主语改为主动语态 John every afternoon 3 This is the most interesting film I have ever seen 改为同义句 I have seen an interesting film 4 We couldn t catch the train because there was a heavy traffic 改为同义句 We couldn t catch the train the heavy traffic 5 People say the dinosaurs lived millions of years ago 改为同义句 that dinosaurs lived millions of years ago 五 完形填空 A man was driving in the street Suddenly his car stopped He got 1 the car to try 2 the trouble It s the motor said a voice near him he was 3 to hear the voice and turned He saw only an old 4 Did you say something He said I said you should check your motor the 5 replied The man rushed 6 the nearest house Excitedly he told the farmer 7 had happened was