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

初二英语初二英语 TopicTopic 2 2 I mI m suresure therethere areare nono UFOsUFOs 湘教版湘教版 本讲教育信息本讲教育信息 一 教学内容 Topic 2 I m sure there are no UFOs Section C 1 We can use the Internet for finding a job 我们可以利用网络找工作 use sth for sth doing sth 利用某物来做某事 for 为介词 后面接名词 代词或动名词 结构 在此表目的 for 也经常表示原因 如 Thanks for helping me 谢谢你帮助我 表原因 We use the knife for cutting things 我们使用小刀来切东西 表目的 2 We shouldn t spend too much time on the Internet 我们不应该在因特网上花费太多的时间 spend 的主语经常是人 用来表示花钱买东西或花费时间做某事 即 主语 spend time money on sth in doing sth 如 I spent 5 yuan on the book 我花了 5 块钱买了这本书 I spent 10 minutes in drawing a dog 我花了 10 分钟画了一只狗 3 We can do shopping at home 我们在家就能购物 do shopping do some shopping shop 购物 买东西 类似结构 do reading do some reading read 看书 阅读 do washing do some washing wash 洗一洗 洗衣服 do cleaning do some cleaning clean 打扫卫生 do running do some running run 跑步 4 I m glad to tell you I learned how to use the English Chinese dictionary 我很高兴地告诉你 我学会了怎样使用英汉词典 how to do sth 如何去做某事 怎样去做某事 动词不定式短语由特殊疑问词与动词不 定式构成 如 Can you tell me how to cook 你能告诉我怎样去做饭吗 I don t know whom to ask 我不知道该去问谁 They don t know where to go 他们不知道该去哪里 5 The words in dictionaries are listed in alphabetical order 词典的词是以字母顺序排列的 1 list 动词 把 列入一览表 目录 清单 如 Can you list your favourite food 你能把你喜欢的食物列出来吗 2 in alphabetical order 按照字母顺序 6 When you look up a word in the dictionary pay attention to the first letter of the word 你查字典时 应注意单词的第一个字母 1 look up 查询 查找 look up a word in the dictionary 查字典 2 pay attention to 注意 留意 当心 You must pay attention to the teacher 你必须注意听老师讲课 Pay attention to what you are doing 注意你正做的事 7 When two words begin with the same letter you have to look at the second letter to find the word 当两个单词都是同一个字母开头时 你就得看第二个字母来查找单词 begin with start with 以 开始 如 The concert began with a piano solo 音乐会以一首钢琴独奏曲开始 The day began with rain 天亮时下着雨 8 You should buy a good dictionary and give it a try 你应该买一本好词典并试试看 give it a try 是美国英语 试试看 have a try Section D 1 I pressed the On switch but nothing happened 我按了 开 键 但它没反应 switch 名词 开关 电闸 动词 打开 接通 happen take place 动词 发生 happen to sb sth 发生 如 How did the accident happen 事故是怎样发生的 What happened to you 你发生什么了 If anything happens to him let me know 如果他发生什么事 请让我知道 2 You d better ask our computer teacher for help 你最好向我们的计算机老师求助 ask sb for sth 向 要 如 She asked me for a phone card 她向我要了张电话卡 You can ask your parents for money 你可以向你的父母亲要钱 Grammar focus 形容词的比较等级形式 1 英语中大多数形容词有原级 比较级和最高级的形式 表示三种不同的程度 如 tall 高 taller 更高 tallest 最高 2 形容词比较级 最高级的规则形式 1 一般在词尾加 er est 如 high higher highestclever cleverer cleverest 2 以 e 结尾的加 r st 如 nice nicer nicestlarge larger largest 3 以辅音字母 y 结尾的单词改 y 为 i 再加 er est busy busier busiestheavy heavier heaviest 4 重读闭音节结尾 而末尾只有一个辅音字母的词 双写这个辅音字母后再加 er est 如 thin thinner thinnestwet wetter wettest big bigger biggesthot hotter hottest 5 多音节词和部分双音节词前加 more most 如 famous more famous most famous beautiful more beautiful most beautiful serious more serious most serious 注意 形容词最高级前要加定冠词 the 3 有一部分的形容词比较级和最高级形式是不规则的 1 有些单音节词 双音节词用 er est 或 more most 皆可 如 free clear glad shy pretty lively 2 good well betterbest bad ill badly worseworst many much moremost little few less least far fartherfarthest furtherfurthest late latterlast laterlatest 4 形容词比较级的句型 1 甲和乙相同 用 as 原级 as 如 He is as old as I 他和我一样大 I am as tall as you 我和你一样高 2 甲不如乙 用 not so as 原级 as 如 You are not so as clever as your brother 你不如你哥哥聪明 He isn t so as tall as you 他不如你个子高 3 甲超过乙 用比较级 than 如 He runs faster than you 他比你跑得快 He is earlier than you 他比你早 5 形容词的最高级 三者或三者以上相比较时用最高级形式 形容词最高级前面通常用 定冠词 the 最高级形式 in 或 of among 介词词组 如 She is the best student in our class 她是我们班上最好的学生 He is the tallest among the boys 他是男孩中最高的 He is the busiest of the three 他是三个人中最忙的 6 形容词的比较级可以用 much 或 a lot 得多 a little 一点儿 even 甚至 更 等副词修饰表示 He is much taller than I 他比我高得多 Yesterday it was cold but today it is even colder 昨天冷 但今天更冷 7 形容词比较级表示 越来越 用 形容词比较级 and 形容词比较级 和 more and more 原级 表示 如 Days are getting longer and longer 白天越来越长 It s more and more important to protect our environment 保护环境越来越重要 8 表示越 越 用 the 比较级 the 比较级表示 如 The more the better 越多越好 The more you eat the fatter you ll be 你吃的越多 你就会越胖 模拟试题模拟试题 答题时间 40 分钟 I 单项选择 1 We spent the whole day trees on the hill A plantedB to plantC plantD planting 2 Jack likes to make people and play jokes his friends A laugh onB to laugh toC laugh withD to laugh with 3 Are you your answer A sureB sure toC sure forD sure of 4 I d like to read books by Bill Gates A writesB writtenC wroteD writing 5 I was drawing a cat the teacher came in A whenB whileC butD what time 6 It s too dark Let s the lights A switch offB switch on C turn outD turn down 7 People often some objects a UFO A mistake asB mistake for C mistakes asD mistakes for 8 Which would you like coffee or tea is OK A BothB AnyC EitherD None 9 He very well that day A was feelB did feltC wasn t feelingD feels 10 I used to school when I was young A walkB walk toC walk inD walk for II 完形填空 I think the best place to go on Sunday 1 the zoo When you are 2 you can go there with your family 3 the zoo there are many animals elephants pandas 4 tigers and other animals Elephants are the 5 animal on land I 6 there is a baby elephant in our zoo So I want to 7 at it Linda wants to go with me She says 8 we go there together Sure I say We will have a good time there But let s make 9 half past four I have 10 homework to do 1 A doesB areC isD is going to 2 A busyB freeC youngD clean 3 A InB OnC ForD Near 4 A monkeysB monkiesC lionesD peacock 5 A youngestB heaviestC biggestD tallest 6 A listenB listen toC hear ofD hear 7 A looksB have a look C seeD watch 8 A CanB CouldC ShallD Would 9 A usB itC themD you 10 A a