初中英语人教版八年级下册Section A Grammar focus 4a—4c.ppt

1、Grammar Focus,Unit 7, Whats the highest mountain in the world? Qomolangma. How high is Qomolangma? Its 8,844.43 meters high. Its higher than any other mountain.,Read the sentences below., Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes. Did you know

2、that China is one of the oldest countries in the world? Yes, I did. Its much older than the US.,英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长、宽、高的形容词前作状语。,Grammar (),1. The basketball player is two meters tall. 2. The river is only two meters deep/wide. 3. The tree is two meters tall. 4. The box is about two mete

3、rs high / wide / long. 5. The river is about two kilometers long. 6. The mountain is about two thousand meters high.,It is . long / wide / high.= It is . in length / width / height. The desk is three metres long / wide / high. The desk is three metres in length / width / height.,知识拓展,长安街大约 10 公里长, 6

4、0 米宽。 ChanganStreetisabout10kilometers_and60meters_. =ChanganStreetisabout10kilometersin _and60metersin _.,long,wide,length,width,Oral practice,The bag is . long, wide and high.= The bag is . in length, in width and in height.,Oral practice,The car is . metres long, metres wide and metres high.= The

5、 car is . metres in length, metres in width and metres in height.,nicenicernicest,Oral practice,Describe the pictures below.,Jim- young,Kate- younger,baby- youngest,youngyoungeryoungest,Oral practice,heavy,heavy-heavier- heaviest,Oral practice,lovely,lovely - more lovely - most lovely,Oral practice,

6、famous,Maggie,Mr. Cui,Jordon,famous -more famous - most famous,Oral practice,形容词和副词的比较级和最高级 大多数形容词有三个级。 原级: 常用结构as . as . 像一样 Zhang Hong is as tall as Tom. 张红和汤姆一样高。 2) 比较级 (用于两者之间的比较) 常用结构：形容词比较级than . He is taller than I. 他比我高。,Grammar (),3) 最高级(用于三者或三者以上的比较), 常用结构: the + 形容词的最高级of / in . He is th

7、e tallest of the three. 他是这三个人中最高的。 He is the funniest in his class. 他是他们班最有趣的。,2. 形容词、副词比较级和最高级规则变化和不规则变化。 规则变化 1) 一般情况下，单音节或双音节的形容词 （或副词）比较级er ， 最高级est 如： clevercleverercleverest fewfewerfewest smallsmallersmallest等。,2) 以e结尾的词，比较级r，最高级st 即可。 如： nicenicernicest cutecutercutest largelargerlargest 3)

8、 以辅音字母y结尾的变y为ier或est 如: easyeasiereasiest happyhappierhappiest 再如：early, busy, heavy, dirty, lazy也如此。,4) 双写最后一个辅音字母er 或 est的词,同学要用心去记。 fatfatterfattest thinthinnerthinnest hothotterhottest redredderreddest wetwetterwettest bigbiggerbiggest,5) 多音节和部分双音节的词需要在形容词 原级前more构成比较级、the most构 成最高级。如： beautifu

9、l more beautiful the most beautiful 又如: delicious, popular, important, interesting, expensive, creative等 双音节的词如: careful more careful the most careful useful more useful the most useful,少数单音节词也是这样，如： pleased more pleased the most pleased tiredmore tired the most tired b) 不规则变化： good better best well

10、 better best badworse worst many, much more most far farther farthest (距离远) far further furthest (程度深) old elder eldest (长幼) old older oldest (年龄),Oral practice,tall,Oral practice,delicious,比较级考点 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. Tom is a little taller than Jim. Thi

11、s book is much more interesting than that one.,中考链接, 同级比较 e.g. The weather in Beijing is colder than that in Xian. Our school is bigger than yours. the + 比较级 e.g. Lucy is the fatter of the two girls., “a/an + 比较级”表示“又一，再一” e.g. Lily has a doll, but she wantsa bigger one. 隐性比较（没有than的情况） e.g. Who run

12、s faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he works even harder this term., 越来越. 比较级 + and + 比较级 b. the + 比较级 + 句子，the + 比较级 + 句子 e.g. Its getting colder and colder. The more you exercise, the better you are.,2. 最高级考点 说明：形容词的最高级前必须加the；副词的最高级前省略the。 范围问

13、题 e.g. Tom is the tallest student in the class. Spring is the best season of the year., “.之一”问题 e.g. Beijing is one of the biggest cities in the world. “the + 序数词 + 最高级” e.g. I think he is the second tallest boy in his class.,3. 比较级和最高级的转换 e.g. Tom is the tallest student in the class. = Tom is talle

14、r than any other student in the class. = Tom is taller than all the other students in the class. = No other students are taller than Tom.,总结： any other + 名词单数 the other + 名词复数 否定 + 比较级 = 最高级 比较级 + 极限 = 最高级,同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + a

15、s/so + adj./adv. + as e.g. Tony didnt run so fast as Carter.,1. My brother is _ more outgoing than me. A. many B. little C. much 2. October 12th was one of _ days in 2005. Shenzhou-VI was launched (发射） successfully. A. exciting B. more exciting C. the most exciting,3. Which city is _, Beijing, Shang

16、hai or Fuzhou? A. beautiful B. more beautiful C. the most beautiful 4. _ children there are in a family, _ their life will be. A. The less, the better B. Fewer, richer C. The fewer, the better,5. Mobile phones are very popular now and they are _ than before. A. cheap B. cheaper C. the cheapest 6. In

17、 our city, its _ in July, but its even _ in August. A. hotter, hottest B. hot, hot C. hot, hotter,7. Of the two skirts, the pink one is _. A. the nicest B. the nicer C. nicer 8. Jacks handwriting is as _ as Mikes. A. good B. better C. best,9. We can do the work better with _ money and _ people. A. l

18、ittle, few B. less, fewer C. fewer, less 10. Jim is the tallest student in our class and Tom is the second _ one. A. tall B. taller C. tallest,4a,Fill in the blanks with the correct forms of the words in the box.,big much popular long old high,1. The Amazon River is one of the _ rivers in the world.

19、 Its a little _ than the Yangtze River. 2. Qomolangma is 8,844.43 meters _. Its one of the most _ places for serious mountain climbers.,longest,longer,high,popular,3. No ocean in the world is as _ as the Pacific Ocean. 4. Although Japan is _ than Canada, it is _ smaller.,big much popular long old hi

20、gh,big,older,much,4b,Write two comparisons about two topics. Write true facts.,Two cities: _ and _ 1. _ 2. _ _,the Yangtze River,the Amazon River,The Yangtze River is almost as long as the Amazon River.,The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.,Singapore K

21、uala Lumpur,Kuala Lumpur is as modern as Singapore.,Singapore is bigger than Kuala Lumpur and has a larger population than Kuala Lumpur.,e.g. Two river: _ and _ _ _ _,Two animals: _ and _ 1. _ 2. _ _,Monkey Dog,A dog is bigger than a monkey.,A monkey is smaller than a dog, but it climbs a tree faste

22、r than a dog.,4c,Write five questions using comparisons. Then ask your partner your questions.,1. _ 2. _ 3. _ 4. _ 5. _,What is the highest building in our city?,What is the busiest subway station in our city?,What is the largest shopping mall in our city?,Which is the biggest park in our city?,Whic

23、h is the longest road in our city?,Writing,1. Kate is young, but Joe is _. 2. My shoes are new. My sisters are _ than mine. 3. Her bag is heavy, and his is _ than hers. But yours is _ of all.,younger,newer,heavier,the heaviest,Exercise,4. Toms kite is high. Jims is _ than Toms. Mikes is _ of them al

24、l. 5. Bill is seven. John is nine and Tom is eleven. Tom is _ than John and Bill. Bill is _ than John. Bill is _ and Tom is _ of the three.,the highest,older,younger,the youngest,the oldest,higher,Enjoy a song The more we get together.,Meimei thinks maths is _ than Chinese. （2015天津） A. easy B. easie

25、r C. the easiest D. very easy,B,链接中考,The scarves are all beautiful. I cant decide which one to choose. Oh, look at this red one. I think its _.（2015江西） A. beautiful B. more beautiful C. the most beautiful D. less beautiful,C,（2014浙江杭州）25. Of the two shirts, Id like to choose the _ one to save some m

26、oney for a cap. A. cheapest B. cheaper C. more expensive D. most expensive,B,【2014广东广州】23. I have a lovely room. Its the _ in the hotel. A. nice B. nicer C. nicest D. most nice （2014宿迁）9. My son is only 12 years old, but he is _ in our family. He grows so fast. A. tall B. taller C. tallest D. the ta

27、llest,C,D,【2014湖北孝感】 25. “Food Safety” has become one of _ topics recently. A. hot B. hotter C. hottest D. the hottest （2014佛山）35.It is said that Shanghai students have scored the _ in an international test. A. high B. higher C. highest,D,C,【 2013上海】The volunteer spoke as _ as she could to make the

28、visitors understand her A. clearly B. more clearly C. most clearly D. the most clearly,A,【2013长沙】Which season do you like _, summer or winter? Summer. A. well B. best C. better,C,【2013漳州】 Do you know Lin Shuhao? Yes. He is one of basketball players in the NBA. A. popular B. more popular C. the most

29、popular,C,【2013十堰】 -Many boy students think math is _ English. -I agree. Im weak in English. A. much difficult than B. so difficult as C. less difficult than D. more difficult than,C,【2013呼和浩特】 I know you are shorter than your brothers，but you run _. A. more faster B. fastest C. more fast D. fast,B,【2013河北】Im sorry Im late. I should get here 10 minutes_. A. early B. earlier C. the earlier D. the earliest,B,【2013江西】 Ted was hard-working. His success made him work _. A. harder B. hardest C. more quickly D. most qui