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1、学科English课题8AU1 Grammar第 4 课时教案序号：4主备人陆廷保年级八备课时间8.29上课时间9.5审核人张孝敏Class_ Name_【教学目标】：1、熟练掌握下列词汇： worse, worst, height,weight, competition, test, swimmer。2、正确运用形容词来描述人或事，可放在名词前面或系动词后面。3、运用形容词的比较级来比较两个人或两样事。4、运用形容词的最高级来比较三个或超过三个的人或事。【教学重点、难点】：形容词比较级和最高级的用法。【课前准备】自主预习试写出下列形容词的比较级和最高级1. tall_ _4. nice_ _
2、7. pretty_ _10. slim_ _13. good/well_ _2. small_ _5. fine_ _8. easy_ _11. big_ _14. bad/badly_ _3. clean_ _6. close_ _9. heavy_ _12. sad_ _15. many/much_ _【教学过程】Step 1 RevisionPlay a guessing game. Describe and guess who he/she is.Step 2 Describing things with adjectives1. Show some pictures. Ask Ss
3、 to use adjectives to describe them.2. Talk about how to use adjectives. Give some examples.Step 3 Comparatives and superlatives1. Show a table to explain how to form comparatives and superlatives.2. Talk about how to use comparatives and superlatives. Give some examples.Step 4 Using “(not) as” + ad
4、jectives + “as”Talk about how to use “(not) as” + adjectives + “as”. Give some examples.Step 5 PractiseFinish the exercises in the book. Do some more exercises.【要点点击】一、形容词比较级和最高级的构成1. 大多数单音节形容词和部分双音节形容词1) 一般情况，加-er，-est。2) 以不发音的e结尾，加-r，-st。3) 以辅音字母y结尾，变y为i，加-er，-est。4) 重读闭音节，词尾只有一个辅音字母，双写辅音字母加-er，-e
5、st。e.g. high_ _ large_ _ lucky_ _happy_ _ fat_ _ hot_ _2. 多音节形容词和部分双音节形容词，由more原级，most原级构成比较级和最高级。e.g. careful_ _ difficult_ _ interesting_ _ popular_ _3. 不规则变化far - farther / further, farthest / furthest old - older / elder, oldest / eldestgood/well_ _ bad/badly/ill_ _ many/much_ _ little_ _二、形容词比较
6、级的用法1. 比较级表示两者之间进行比较。结构为“比较级 + than ”。意为“比更”。比较级前后比较对象必须一致。重复部分可用that或those代替。e.g. 1) 我们学校比他们的学校大。Our school is _ _ _.2) 镇江的天气比北京的天气暖和。The weather in Zhenjiang is _ _ _ in Beijing.2. 比较级前常用much, a lot, a little, a bit, even, far, still等修饰，表示比较的程度。e.g. 1) 他今天感觉比昨天更累一些。He feels _ _ _ _ today than yest
7、erday.2) 这辆自行车比那辆贵多了。 This bike is _ _ _ than that one.三、形容词最高级的用法1. 最高级表示三者或三者以上的人或事物进行比较。 结构为“the + 最高级 + of / in (比较范围)”。 意为“(在范围)最”。最高级前有名词所有格或物主代词时，不用定冠词the。e.g. 1）Roses are _ (beautiful) flowers of all the flowers. 2）Betty is _ (short) girl in her team. 3）丹尼尔是我们最好的朋友。 Daniel is _ _ _.2. 最高级常与“
8、one of ”或序数词连用。 one of + the + 最高级 + 名(复)，表示“最之一”。e.g. 1）English is one of _ (important) languages. 2）The Yellow River is the second _ (long) river in China.【达标检测】（5*20）三、单项选择。( ) 1. Please try to finish the work with _ money and _ people.A. few; littleB. a few; a littleC. less; fewerD. fewer; less(
9、 ) 2. Now computers are very popular and they are much _ than before.A. cheapB. cheaperC. cheapestD. the cheapest( ) 3. I dont think Maths is _ science. A. so easy asB. less easyC. easierD. as easier as( ) 4. Nanjing is one of _ in the world.A. the most beautiful cityC. the most beautiful citiesB. m
10、ore beautiful cityD. much more beautiful cities( ) 5. The computers made in China are much cheaper than _ made in America.A. onesB. thoseC. itD. that( ) 6. _ of the two girls is Betty.A. PrettierB. PrettiestC. The prettierD. The prettiest( ) 7. There is too _ paper here. Please bring some. A. little
11、B. lessC. fewD. fewer( ) 8. -How many mistakes can I make, sir? -_.A. Fewer; betterC. Less; betterB. The less; the betterD. The fewer; the better( ) 9. Shanghai is larger than _ in China.A . any cityB. any other cityC. other citiesD. any other cities( ) 10. Hainan is _ island (岛屿) in China. A. secon
12、d largest B. the second largest C. the large second D. the second large 二、用所给单词的适当形式填空。1. Amy is _ (thin) than Sandy. But she is _ (fat) than Jenny.2. Which book is _ (interesting), this one or that one?3. Miss Tang is one of _ (popular) teachers in our school.4. Please do your homework as _ (careful) as your brother does.5. Chinese people are _ (friend) than you think.6. She has _ (little) money in that village and she needs help.7. I like Jims room best because its _ (tidy) of all the rooms.8.
