Topic五：形容词和副词（形式）1、分类：形容词和副词有原级、比较级和最高级三级。
原级变为比较级和最高级有规则变化和不规则变化两种。
2、规则变化:(1)单音节和部分双音节形容词和副词,在原级的后面加上er,est构成比较级和最高级。
a)直接加er,est ：b)以重读闭音节结尾的,要双写最后一个辅音字母,后加er,est：c)以辅音字母+y结尾的,先把y改为i再加上er,est：(2)两个音节或两个以上的音节的,在原级前加more / most.3.形容词副词比较级最高级的特殊用法1) 原级（同级）比较：as…as…; not as(so)…as…2)比较级：表示两者之间比…… 更……可用状语much, a little, even等修饰：3)" the more..., the better " 句型：越...越...4)比较级+ and + 比较级，表示“越来越...”，5)比较级+than any other +可数名词单数，表示“比任意一个...都...”6)比较级用于否定句中表示最高级7) 最高级：形容词最高级前必须加the, 副词最高级前常省略the，后面多用of……，in……短语表示范围：8）如果在两者之间表示“最……”时要在比较级前加the，而且还用of the two, of the pair短语：9）表示是最··中的一个用“ one of the most.../形容词的最高级”句型。
10）表示“第几...”用“ the + 序数词+ 最高级+ 名词单数”：体验检测( ) 1. Hello, everyone! You are taking the important exam now, you know, ___ you are, ___ mistakes you’ll make.A. the careful, the fewB. the more careful, the lessC. careful, fewD. the more careful, the fewer( ) 2. With the help of the students, the street gets ____.A. clean and cleanB. more and more cleanC. cleaner and cleanerD. cleanest and cleanest( ) 3. This is ____ gift I have ever received. I love it very much.A. the bestB. betterC. worseD. the worst( ) 4. Allen spent ____ time on the composition, so he made ____ mistakes than Tony.A. fewer, moreB. less, fewerC. much, manyD. more, fewer( ) 5. This bag is as _____ as that one.A. betterB. goodC. bestD. well( ) 6. Beijing is ____ city in China.A. the second largeB. second the largestC. the largest secondD. the second largest( )7.Jack is good at drawing. I think no one draws ________.A．better B．best C．worse D．worst( )8.We have a lovely room.It's one of ________ in the hotel.A．nice B．nicer C．nicest D．the nicest( )9.During this year's Reading Week, I read the most books in our class.No one read ________ booksthan I.A．many B．more C．few D．fewer( )10.The story is ________ and all of us are ________ in it.A．interest; interesting B．interesting; interestC．interested; interesting D．interesting; interested( )11.Of all the subjects, chemistry seems to be ________ for me.A．difficult B．too difficult C．more difficult D．the most difficult( )12.—Are you satisfied with the result of the exam?—Not at all.I can't have ________.A．a worse one B．a better one C．the worst one D．the best one( )13.—What do you think of Tom's speaking?—No one does ________ in our class.A．good B．better C．well D．best( )14.—How is your father feeling today?—Much ________.He can't go to work today.A．bad B．worse C．better( )15.—How do you like the game show?—________.I can't stand it.A．Funny B．Important C．Perfect D．Awful( )17.—Do you often go to the gym?—No, ________.I don't like sports at all.A．always B．never C．sometimes D．usually( )18.—Which color do you like ________，yellow, green or black?—Green. A．good B．well C．better D．best( )19.Speak aloud, please! I can ________ hear you.A．almost B．hardly C．usually( )20.He said he would come to see us ________ the next afternoon.A．sometime B．some time C．sometimes D．some times( )21.We must keep the classroom ________.A．clean B．to clean C．cleaning D．cleaned( )22.—Can you hear me?—No, I can't.Would you please speak ______？A．clearly enough B．clear enough C．enough clearly D．enough clear( )23.Gina is________ of the two girls.A．taller B．the taller C．tallest D．the tallest( )24.—The cake looks ________. —Yes, and it tastes even ________.A．well; good B．nice; better C．good; worse D．better; best( )25.Allan ran so ________that no one could catch up with him.A．fastly B．fast C．faster D．fastest( )26.—Who won the school singing competition?—Sue. She sang better than ___ competitor in the competition.A. someB. any otherC. the otherD. the others( )27.-China is larger than in Asia.A.any other countriesB. any other countryC.any others countriesD.any others country( )28 When we speak to people, we should be .A. as polite as possibleB. as polite as possiblyC. as politely as possibleD. as politely as possibly( )29 I think the story is not so ___ as that one.A. interestingB. interestedC. more interestingD. most interesting( )31 Our classroom is____ larger than theirs.A. moreB. quiteC. veryD. much( ) 32 Maths is more popular than____.A. any other subjectB. all the subjectsC. any subjectD. other subject( )34 I like___ one of the two books.A. the olderB. oldestC. the oldestD. older( ) 35 English is one of____ spoken in the world.A. the important languagesB. the most important languagesC. most important languageD. the most important language综合运用1. There is _____ milk in this bottle than that one .(little)2. He never does _____ at home when he comes back from the factory .(something )3. Doing much sport is good for your ______.(healthy)4. We can't live ______ air. (with )5. The mooncakes taste ______ .(well)6. The two _____ shoes are old and broken .We'll buy some new ones for them.(baby)7. She _____ to school if she feels better tomorrow morning . (come)8. Can I ask you _____ questions ? (any )9. The _____ exercise -book is mine . (nine)10. The students are making model planes _____ . (careful)11. You must take exercise, because you are much _____ than before .( fat)13. The old man goes to the park every _______ days. (fifth)14. Mike is one of _____ boys in our class. (thin)15. The light music made me fall _____ quickly . (sleep)16. In this hospital , there are many _________．(woman doctor)19. I'm sorry to tell you that I'm not feeling _____ . (good )20. Do you know the ______ of the words in bold type? (mean)。