小學(xué)英語形容詞副詞比較級專題教學(xué)課件

1、課前小測1. Our new library is _ than the old one.A. big B. bigger C. biggest D. the biggest2. Brian ran _ than everyone else. He is the winner!A. slower B. slowest C. faster D. fastest3. Farmers become _ in our hometown in recent years.A. more and more rich B. richer and richerC. more rich and more rich

2、 D. much richer than課前小測4.Hi, Li Jun. Your English has improved so much. How did you do it？ -Oh, nothing difficult. The _ you work at it, the _ progress you will make.A. harder; great B. hard; greater C. harder; more D. more hardly; more5. This morning Jack came to school_ than _ student in his clas

3、s.A. much late; any B. much late; any otherC. much later; any D. much later; any other課程目標(biāo)形容詞副詞的比較級變化規(guī)則形容詞副詞比較級的特殊用法形容詞的用法副詞的用法應(yīng)用練習(xí)知識講解1形容詞：（1）定義：用來說明人或事物的特征、性質(zhì)、狀態(tài)，常用來修飾名詞或不定代詞。（2）作定語 “名前代后”（放在名詞前，不定代詞之后）； She is a beautiful girl.I have something important to do. 知識講解1（1）副詞的定義：用來修飾動詞、形容詞、副詞全句的詞，用來說明

4、時(shí)間、地點(diǎn)、程度、方式等概念的詞。He works hard.（修飾動詞）Very good.（修飾形容詞）He reads the book very loudly.（修飾副詞）例題講解1. The library is a _ place with many students studying here. So we should walk _.A. quite; quite B. quite; quietlyC. quiet; quite D. quiet; quietly2. She takes care of that little dog _(careful).3. _(lucky

5、), I passed the exam.應(yīng)用練習(xí)【小小翻譯官】【小小翻譯官】1.他讀書很認(rèn)真。2.她說英語說得很好。3.我們努力學(xué)習(xí)。知識講解21. 一般在形容詞、副詞后加上er表示比較級 原級 比較級 1) small smaller 2) young younger 3) fast faster 一、形容詞、副詞的比較級的構(gòu)成規(guī)則一、形容詞、副詞的比較級的構(gòu)成規(guī)則知識講解22. 以不發(fā)音的e結(jié)尾的，只加上r表示比較級 原級 比較級1) large larger2) nice nicer3) fine finer一、形容詞、副詞的比較級的構(gòu)成規(guī)則一、形容詞、副詞的比較級的構(gòu)成規(guī)則知識講解2

6、3.以輔音字母+y結(jié)尾的，消去y,然后加上ier表示比較級 原級 比較級1) early earlier2) happy happier一、形容詞、副詞的比較級的構(gòu)成規(guī)則一、形容詞、副詞的比較級的構(gòu)成規(guī)則知識講解24. 雙寫最后一個(gè)輔音字母，然后加上er表示比較級 原級 比較級1) big bigger2) thin thinner3) wet wetter4) fat fatter5) hot hotter一、形容詞、副詞的比較級的構(gòu)成規(guī)則一、形容詞、副詞的比較級的構(gòu)成規(guī)則知識講解2一、形容詞、副詞的比較級的構(gòu)成規(guī)則一、形容詞、副詞的比較級的構(gòu)成規(guī)則5.部分雙音節(jié)和多音節(jié)的形容詞、副詞，在這

7、些形容詞和副詞前加上more表示比較級原級比較級1) happily more happily 2) heavily more heavily知識講解2二、構(gòu)成的不規(guī)則變化二、構(gòu)成的不規(guī)則變化 good / well better best bad / badly worse worst many / much more most little less least few fewer fewest far farther / further farthest/ furthest old older / elder oldest / eldest例題講解 原級比較級wellhotexpensi

8、vecheapmanylittle例題講解 原級比較級importanteasythin知識講解3三、形容詞副詞比較級的用法(1) A + be + 形容詞比較級 + than + Be.g. Im more outgoing than you.1. 兩者進(jìn)行比較,表示“一方比另一方更”(2) A + 實(shí)義動詞 + 副詞比較級 + than + Be.g. Tom jumps higher than Jack. 知識講解3三、形容詞副詞比較級的用法2. “比較級and比較級”意為“越來越” 。多音節(jié)比較級用“more and more形容詞/副詞原級”形式。如： Its getting wor

9、se and worse. The wind became more and more heavily. 知識講解3三、形容詞副詞比較級的用法3. “the +比較級, the+比較級”表示“越，越” The more money you make, the more you spend. The more, the better. The sooner, the better. The harder you work, the more you get.知識講解3三、形容詞副詞比較級的用法4“Which / Who is + 比較級？”后面含有or的選擇疑問句中 如果有兩者供選擇，前面的形容

10、詞要用比較級形式。 如：Who is taller,Tim or Tom? Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate?知識講解3三、形容詞副詞比較級的用法5、the + 比較級 + of the two “兩個(gè)中比較的”This watch is the cheaper of the two.He is the better of the two.知識講解3三、形容詞副詞比較級的用法6、表示在兩者之間相差的程度用“具體數(shù)字 + 比較級 + than + 比較對象”。E.g. Th

11、e road is two metres longer than that one.This pencil is four inches shorter than that one.知識講解3三、形容詞副詞比較級的用法7. 用比較級形式表示最高級的意思比較級 + than any other + 單數(shù)（用于同一范圍）（比其他任何一個(gè)）比較級 + than any + 單數(shù)（用于不同范圍）（比任何一個(gè)）E.g.He is taller than any other student in our class.China is larger than any country in Africa.例題

12、講解1.-Who plays the violin _, Sally or Kylie? -Sally. But she gave the chance to Kylie.A. well B. better C. best D. the best2. China is bigger than _country in Europe.A. any B. any other C. other D. the other應(yīng)用練習(xí)1. Our teacher usually gets to school a little _ than our studentsA. early B. earlier C.

13、earliest D. the earliest2.Danny is tired, he walks _ and _.A. slow, slow B. more, more slowlyC. slower, slower D. slowly, slowly3. _you drive，_you will beA. More carefully; safer B. The more careful, the saferC. The more carefully, the safer應(yīng)用練習(xí)4. The price of cars is getting _ now, and more and mor

14、e people can afford to buy them.A. cheaper and cheaper B. lower and lowerC. more expensive and expensive D. higher and higher5. The _you eat，the _you will beA. more healthily; more healthily B. more healthily; healthierC. healthier; healthier D. healthier; more healthily知識講解4四、修飾比較級的詞可用much, a lot,

15、a little, a bit, even, far, still等注意: 比較級不能用very, so, too, quite等修飾。E.g.He is much more serious than Sam.This book is even more useful than that one.Can you come to school a little earlier tomorrow morning?例題講解1. We all like him because he always thinks _ of others than of himself.A. muchB. a lot mo

16、re C. little D. much less2. My classmates and I are working _ than before, because well take an important exam soon.A. much more hard B. much harderC. very harder D. very more hard應(yīng)用練習(xí)3.-Its time to go now.-Wed better wait _, Peter and Tom will come very soon A. as longer B. more longer C. long D. a

17、 little longer4.The teacher told us that light _ faster than sound. A. travels much B. travels more C. traveled much D. traveled more總結(jié)u A+ 比較級 + than + B (兩者進(jìn)行比較)u the + 比較級 (+ 名詞) + of the two (+ 名詞復(fù)數(shù))u 比較級 + and + 比較級；more and more + 原級u The + 比較級 (+ 主+謂)，the + 比較級 (+ 主+謂). u 倍數(shù)/數(shù)量詞+比較級+thanu 修飾比

18、較級的副詞：much, far, even, still, a little, a bit, a lotu 修飾原級的副詞：very, really, too, so, pretty, quite, ratheru which/who is + 比較級，A or B?” u 比較級+than (any) other+單數(shù)綜合練習(xí)1. The girl can run _ than the boy. A. fast B. quickly C. faster2.-Who swims _, Su Hai or Su Yang?-Su Hai does. A. fast B. faster C. slow D. early3. I ate _ vegetables than I