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1、初三英语Book 15 Unit 3 (I) 北师大版【本讲教育信息】一. 教学内容： Book 15 Unit 3 (I) 使用形容词，副词的比拟级和最高级句型描述、比拟不同事物的特征。二. 本周教学重点：1. 形容词，副词的比拟级和最高级。2. 重点词汇和词组。三. 具体内容：一形容词，副词比拟级和最高级的构成。二比拟级用法：1. 同级比拟时a=b，用“as +形容词，副词原级+as，表示和一样This newspaper is as expensive as that one.Today is as cold as yesterday.They have as many things t
2、o do as we do.2. 如果a=b,用not as/so as , 表示。不及。Your bag is not as/so big as his.There is not as/so much rain this year as last year.It is not as/so cold in Nanjing as in Beijing.3. 两个人或事物进行比拟，ab 或ab,用形容词，副词的比拟级+than ，表示比更The earth is bigger than the moon.I think listening to songs is more exciting tha
3、n reading.There are more houses in this area than in that one.4. 在形容词，副词的比拟级前，可加某些程度副词或词组来修饰，如much, far, a lot, a great deal, even, still, a little, a bit等。I can believe your son is even taller than you.He is much younger than I.5. 双重比拟1比拟级+and+比拟级，表示越来越。The weather is getting warmer and warmer.I be
4、lieve our country will become stronger and stronger.2the+比拟级，the +比拟级表示越就越The more you read and listen to English, the fewer you make mistakes.The harder you work , the better you get.6. 表示倍数，百分数和分数的比拟级与程度副词一样，要把倍数，百分数和分数放到比拟级前。The road is one third longer than that one.He is 6 years older than you.
5、三形容词，副词的最高级：1. 三个或三个以上的人或事物进行比拟用最高级。其结构是：the+最高级+范围Peter is the cleverest boy in our class.Which is the most interesting movie you have seen?Who is the youngest of all the teachers in your school?2. 形容词的最高级前表示第几，用the+序数词+形容词的最高级+名词Mike was the second tallest basketball player in our school.3. 形容词的最高
6、级前有物主代词时，不再加theHe showed me his best stamp collection.四重点词汇：1. You can move from one news site to other sites with similar information.similar to sb./sth.We have very similar interests.Gold is similar in color to brass.2. On average, I look at news websites twice as often as TV programs.On average,
7、there are about 10 classes in Grade 1 every year.3. However, some news channels are on TV all day and so, in this way, they are the same as Internet websites.the same as 表示和一样，相当于asasThis book is the same as that one.These pens are not the same as the others.4. Websites sometimes have short videos b
8、ut often these are too large to open.She is too excited to speak.You are too young to go to school.5. at any time This is a 24-hour fast food restaurant. You can go there at any time.You can call me at any time.6. at certain timesThe news is on TV only at certain times, so it is not as recent as the
9、 Internet news.7. instead of Could I have chicken instead of pork?五课文写作框架：Paragraph1General introductionLets compare two types of news.Paragraph2Advantages of TV news1.See and hear real people.2. The pictures and sound are better.3. Someone has already chosen the most important news.Paragraph3 Disad
10、vantages of TV news1. TV news is not as recent as the Internet news.2. TV news programs have ads.Paragraph 4 Advantages of the Internet news1. You can see them at any time.2. The news is updated all the time.3. Its easy to find similar information.4. You can comment or join in a discussion.Paragraph
11、 5 Disadvantages of the Internet news1. The Internet news is not as personal as TV news.2. The sound and video are not good.3.There are ads on websites.Paragraph 6 Conclusion Its hard to say which one is better.课堂练习I、选择填空1. My schoolbag is larger than_.A. she B. her C. hers D. hers2. Hes much _ toda
12、y, but she is even _.A. well, worse B. well, better C. better, ill D. better, worse3. My aunt is very _, but my uncle is much _.A. strong, strongest B. strong, stronger C. stronger, stronger D. strong, strong4. We have _ rain this year than last year.A. plenty B. much C. plenty of D. more5. He alway
13、s makes his radio as _ as possible.A. louder B. loudly C. loud D. aloud6. We are glad to see that Shanghai is developing _ these years than before. A. quickly B. less quickly C. more quickly D. quicker7. Hello, Mr. Green! I want to see you right now. Can you come as _ as possible? A. quick B. soon C
14、. late D. can8. A: Jane, its time to go to school. Get up and have breakfast.B: But I am not feeling _. I dont feel like eating anything. A. bad B. good C. well9. Its _ to teach a man fishing than to give him fish. A. more B. better C. good D. best10. Bill jumped _ than any other player in the sport
15、s meeting. A. tall B. taller C. high D. higherII. 用所给词的适当形式填空。1. Where do you get the news about what _ (happen) now in the world?2. You mustnt read it. It is a _ (person) letter.3. Can you find the _ between news on TV and news on the Internet? (different)4. You can join in a _ on many new sites. (
16、discuss)5. The newspaper is _ as expensive as that one. (two)6. He draws even _ than his father. (well)7. This text is far _. (interesting)8. News Today does not cover as _ as News Time. (much)III. 用所给形容词或副词的适当形式填空1. Which runs_ (fast), a cheetah or a kangaroo?2. Mr.Zhang speaks _(clear) of all the
17、teachers.3. They did _ (bad) on the test than the other students.4. Who is _(good) at playing chess, you or your brother?5. Who did _ (well) in the competition?6. After the accident he drove _ (careful) than before.7. She talks _ (quickly) than her sister.8. Liu Mei sings_(beautiful) in our class.9.
18、 _ (hard) you study, _ (high) mark you will get.10. The day is getting_ and _ (short).11. He got a cold yesterday and he feels even _ today. (bad)以上答案请见名师面授！【模拟试题】答题时间：15分钟I. 用形容词，副词比拟级或最高级填空。1. He runs (slowly) than his brother.2. Of all the students, the girl gets up (early) every day.3. Summer is
19、 the (hot) season in a year.4. He is getting and (good).5. This is the (bad) of all your habits. You should get rid of it. 6. His flowers are (beautiful) than mine.7. This room is (quiet) of the three.8. He is (careful) than his brother when they do homework.II. 介词填空。1. The sound and video are not _
20、 good as TV.2. We can get news _ many ways.3. Many people like the news _ TV.4. The news is on TV only _ certain times.5. _ most TV news programs, they show ads and some people do not like this.6. On many news sites you can send in your comments _ e-mail.7. It is really hard _ say which one is bette
21、r. 8. I try to watch TV _ little as possible.9. The problem is _ difficult to explain.10. What do you think _ the news today?【试题答案】I. 1. more slowly 2. (the) earliest 3. hottest 4. better, better 5. worst 6. more beautiful 7. the quietest 8. more carefulII. 1. so/as 2. in 3. on 4. at 5. On 6. by 7. to 8. as 9. too 10. of