九年级英语上册 Chapter 2 Language and Writing语法重难点讲解 牛津沈阳版

用心 爱心 专心 1 ChapterChapter 2 2 本讲教育信息本讲教育信息 一 教学内容 Chapter 2 Computer Language and writing 本本 讲主要内容讲主要内容 一 本章语法知识讲解 形容词比较级和最高级 二 课后写作练习题答案 知识总结与归纳知识总结与归纳 一 本章语法知识讲解 形容词比较级和最高级 asas 形容词或副词原级形容词或副词原级 asas 1 在否定句或疑问句中可用 so as He cannot run so as fast as you 2 当 as as 中间有名词时采用以下格式 as 形容词 a 单数名词 as many much 名词 This is as good an example as the other is I can carry as much paper as you can 3 用表示倍数的词或其他程度副词做修饰语时 放在 as 的前面 This room is twice as big as that one Your room is the same size as mine 4 倍数 as adj as 倍数 the n of This bridge is three times as long as that one This bridge is three times the length of that one Your room is twice as large as mine Your room is twice the size of mine 比较级形容词或副词比较级形容词或副词 thanthan You are taller than I They lights in your room are as bright as those in mine 注意 1 要避免重复使用比较级 错 He is more cleverer than his brother 对 He is more clever than his brother 对 He is clever than his brother 2 要避免将主语含在比较对象中 错 China is larger that any country in Asia 对 China is larger than any other countries in Asia 3 要注意对应句型 遵循前后一致的原则 The population of Shanghai is larger than that of Beijing It is easier to make a plan than to carry it out 4 要注意冠词的使用 后有名词的时候 前面才有可能有名词 比较 用心 爱心 专心 2 Which is large Canada or Australia Which is the larger country Canada or Australia She is taller than her two sisters She is the taller of the two sisters 可修饰比较级的词可修饰比较级的词 1 a bit a little rather much far by far many a lot lots a great deal any still even 等 2 还可以用表示倍数的词或度量名词作修饰语 3 以上词 除 by far 外 必须置于比较级形容词或副词的前面 manmany y oldold 和和 farfar 1 如果后接名词时 much more 不可数名词 many more 可数名词复数 2 old 有两种比较级和最高级形式 older oldest 和 elder eldest elder eldest 只用于兄弟姐妹的长幼关系 My elder brother is an engineer Mary is the eldest of the three sisters 3 far 有两种比较级 farther further 在英语中两者都可指距离 在美语中 farther 表示距离 further 表示进一步 I have nothing further to say thethe 最高级最高级 比较范围比较范围 1 The Sahara is the biggest desert in the world 形容词最高级前通常必须用定冠词 the 副词最高级前可不用 形容词 most 前面没有the 不表示最高级的含义 只表示 非常 It is a most important problem It is a very important problem 注意 使用最高级要注意将主语包括在比较范围内 错 Tom is the tallest of his three brothers 对 Tom is the tallest of the three brothers 2 下列词可修饰最高级 by far far much mostly almost This hat is nearly almost the biggest 注意 a very 可修饰最高级 但位置与 much 不同 This is the very best This is much the best b 序数词通常只修饰最高级 Africa is the second largest continent 3 句型转换 Mike is the most intelligent in his class Mike is more intelligent than any other students in his class 4 否定词语 比较级 否定词语 so as 结构表示最高级含义 Nothing is so easy as this Nothing is easier than this This is the easiest thing 中考链接中考链接 用心 爱心 专心 3 1 Are you feeling Yes I m fine now A any well B any better C quite good D quite better 答案 B any 可修饰比较级 quite 修饰原级 well 的比较级为 better 2 The experiment was easier than we had expected A more B much more C much D more much 答案 C much 可修饰比较级 因此 B C 都说得通 但 easier 本身已是比较级 不 需 more 因此 C 为正确答案 3 If there were no examinations we should have at school A the happiest time B a more happier time C much happiest time D a much happier time 答案 D 二 课后写作练习题答案 P29 A Dear Gran Yesterday Mum and Dad gave us two radio controlled cars for our birthday They are great Nigel s car is a Lightning It is 1 faster than mine which is rather slow My car is a Hi Climb and it is 2 better at climbing over things than the Lightning The Lightning is 3 longer and 4 lower th an the Hi Climb The Hi Climb weights 210 g and so it is 5 heavier than the Lightning and this means that the battery use is heavier 6 than the Lightning too The Lightning is 7 lighter with a weight of just 150 g This means that is can go 8 farther on one set of batteries Sometimes we put toy people in the cars The Hi Climb can hold 9 more passengers as it has 4 seats The Lightning is good on a flat surface but it is 10 worse than the Hi Climb on rough ground because it cannot climb over things Love Robin P30 B Dear Peter Thanks for your letter In reply to the question at the end my parents have just bought a new flat They looked at one in Peak Villa and one in Seaside Court They chose Peak Villa The flat there is bigger than the flat in Seaside Court but it has fewer rooms It is also more modern and its pri