初中英语九年级下册module 3 《unit 3 language in use》课件

外研新标准初三下Module 3Unit 3 Language in useObjectives：1. To summarise and consolidate the use of adjectives and adverbs2. To summarise and consolidate comparative degree and superlative degree语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语法规律。1. Thats true.2. Is life today better or worse than it was 50 years ago?3. Im healthier than Ive ever been.4. Youll be more relaxed and less nervous before your exams.Are you familiar with these sentences? They are all from Module 3.5. And that makes life more dangerous and less healthy.6. Faster transport also makes more pollution.7. I think its better.8. Public transport is much better today.9. They were much bigger in those days.10. I helped my younger brother with his homework in the evenings.11. But people dont take as much exercise as they did.12. The most important difference is that people are healthier today.13. People walk or use their bikes less, and theyre lazier.Have you noticed the words underlined?1. to test your sense of observation2. to test your ability of short-term memory 3. to test your ability of inductive methodGuess1. Thats _ (true).2. Is life today _ _ _ _ (good or bad) it was 50 years ago?3. Im _ (healthy) than Ive ever been.4. Youll be _ _ (much relaxed) and less _(nervous) before your exams.5. And that makes life _ _ (dangerous) and less _(healthy).truebetter or worse thanhealthier more relaxednervousmore dangeroushealthy6. _ (fast) transport also makes _ (much) pollution.7. I think its _ (good).8. Public transport is much _(good) today.9. They were much _(big) in those days.10. I helped my _(young) brother with his homework in the evenings.betterbiggeryoungerFasterbettermore11. But people dont take _ much exercise _ they did.12. _ _ _ (important) difference is that people are healthier today.13. People walk or use their bikes _(little), and theyre _ (lazy).asasThe most importantless lazierPeople live longer (long) and stay (1)_ (healthy) today than they did 50 years ago. People are (2) _ (tall) and (3) _ (strong) because they have a (4) _ (good) diet. Athletes can run (5) _ (fast), jump (6) _ (high) and throw (7)_ (far) than ever before. Complete the passage with the correct form of the words.healthiertallerstrongerbetter faster higherfurtherPlaying sports is one of the (8) _ _ (popular) leisure activities. People also work (9) _ (hard) and lead (10) _ (busy) lives. Big cities are (11) _ (pleasant) places to live than before because they are (12) _ (dirty) and (13) _ (crowded). They are also (14) _ (dangerous). harderbusierless pleasantdirtiermore crowdedmore dangerousmostpopularTraveling is (15)_ (easy) than before, and air travel is the (16) _ (comfortable) way to travel long distances.easiermost comfortable 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解 , 下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。形容词的用法形容词 是指那些 用来描述或修饰名词 (或代词 )的一类词 。一般放在其所修饰的名词之前。如： tidy, rich, cheap, early 等。在句中用作定语、表语、宾语补足语等成分。多数形容词具有比较等级。它也是中考的重要考查内容。考查重点是：形容词与副词的区别 , “级 ”的范围 , 比较级的重要句型 ,比较级的程度修饰语 : much, a lot, even, still, a bit, a little等。 1. 形容词作 表语 , 表明 主语的性质和特征 , 放在连系动词之后。如：Computers are very useful in our everyday life.Leaves turn yellow in autumn.The trees turn green in spring.We are alone on the island.只能作表语的形容词： asleep, afraid, ill, alone, able, awake, alive, frightened, sorry, glad, worth(后 +doing), interested excited, surprised2. 形容词作 定语 ，修饰名词或由 some-, any-, no-, every- 构成的 不定代词 , 通常放在 名词之前，不定代词之后 。如：This is an unhealthy diet.He is a good student.I have something important to tell you.There is nothing important in todays newspaper.Is there anything interesting in this book?只能作定语的形容词： little 小的 , only唯一的 , wooden 木质的 , woolen 羊毛的 , elder 年长的3. 形容词作 宾语补足语 ，放在宾语之后，与其 构成复合宾语 。如：You should keep your classroom clean and tidy.I found it difficult to get on well with the manager. He made us happy.I found the cat dead. Exercise makes you healthy and strong. 1. 表示 长、宽、高、深及年龄 的形容词，应放在相应的名词之后。如：How long is the river?Its about two hundred metres long.2. 形容词名词化 ：the old老人 the rich 富人The old are taken good care of by the nurses. 形容词的其他用法3. 复合形容词： snow-white 雪白的 ten-year-old 十岁的English-speaking说英语的 glass-topped 玻璃罩的 full-time 全日制的 well-known 众所周知的 kind-hearted 善良的man-made 人造的 take-away 可以带走的4. 当多个形容词修饰名词时，其 顺序 是 :限定词 (冠词、指示代词、形容词性物主代词、数词 ) 描绘词 (大小、长短、形状、新旧、长幼、颜色 ) 出处 材料性质 类别 名词a small round table 一张小圆桌a tall white building 一幢白色的高大建筑 a dirty old black shirt 一件又脏又旧的黑色衬衣a famous American medical school一所非常著名的美国医学院形容词的比较级和最高级构成规则变化 &不规则变化 Lets fill in the blanks.词 尾 变 化 原 级 比 较级 最高 级单 音 节词 在 词 尾加 -er(比 较级 )或 -est(最高 级 )以字母 e接尾的 词 加 -r或 -sttall hard large wide以重 读闭 音 节结 尾的 词末尾只有一个 辅 音字母应 双写 辅 音字母再加 er或 estbig hot thin fat wet 规则变化tallest hardest largest widesttaller harder larger widerbiggest hottest fattest wettest bigger hotter fatter wetter词 尾 变 化 原 级 比 较级 最高 级以 辅 音字母 +y结 尾的词变为 i再加 -er,或 -esthappy dry early少数以 -er,-ow结 尾的双音 节词 可加 -er或 -estnarrow clever 多音 节词 和多数双音节词 在其前面加 more 和 most difficult popular slowlyhappiest driest earliesthappier drier earliermost difficult most popularmost slowlymore difficult more popularmore slowlynarrowest cleverestnarrower cleverer原 级goodwell比 较级 最高 级badillmanymuchlittlefaroldbetter bestworse worstless more mostfarther/furtherolder/elderleast farthest/furthestoldest/eldest巧记：特殊形式比较级，共有三对二合一；坏病两多并两好， little意思不是小，一分为二有两个，一是老来二是远。不规则变化Tom is as tall as Mike. 1. as+形容词原形 +asThere are as many students in our school as yours. Tom is three times as old as Mike.形容词 原级 的常用句型This girl is as beautiful as that one.Tom is not as tall as Mike.Tom is not so tall as Mike. “not as+形容词原形 +as” 和 不一样“not so+形容词原形