比較級與最高級用法課件

1、形容詞和副詞的比較級和最高級1 1掌握掌握比較級和最高級的變換規(guī)則最高級的變換規(guī)則2 2掌握掌握比較級和最高級的用法最高級的用法一、單音節(jié)和、單音節(jié)和 部分雙音節(jié)詞部分雙音節(jié)詞Task1： 形容詞和副詞比較級和最高級構(gòu)成形容詞和副詞比較級和最高級構(gòu)成1.slow fast young tall2.fine late3.thin big4.easy luckyslower slowestyounger youngest一般在詞尾加一般在詞尾加 er, est以字母以字母e 結(jié)尾的詞結(jié)尾的詞,加加 r,st重讀閉音節(jié)詞只有一個輔音字母時重讀閉音節(jié)詞只有一個輔音字母時,雙寫輔音字母雙寫輔音字母,加加

2、 er,est以輔音字母加以輔音字母加“y”結(jié)尾的雙音節(jié)詞結(jié)尾的雙音節(jié)詞,先改先改“y”為為“i”再加再加er,estfiner finestlater latesteasier easiestthinner thinnestbigger biggestluckier luckiesttaller tallestfaster fastest二、多音節(jié)和部分雙音節(jié)詞二、多音節(jié)和部分雙音節(jié)詞delicious easilymore delicious most delicious more easily most easilybetter bestworse worst more mostfart

3、her farthestless least不規(guī)則變化不規(guī)則變化good/wellbad/badly/illmany/muchlittlefar在詞前加在詞前加more或或most比較級和最高級的變換規(guī)則比較級和最高級的變換規(guī)則1) 1) 一般在詞尾加一般在詞尾加_3) 3) 重讀輔元輔結(jié)尾重讀輔元輔結(jié)尾, ,先先_最最后的輔音字母后的輔音字母, , 再加再加_4) 4) 以以“輔音字母輔音字母+ y”+ y”結(jié)尾結(jié)尾詞，先改詞，先改_為為_, , 再加再加_2) 2) 不發(fā)音不發(fā)音e e結(jié)尾的形容詞結(jié)尾的形容詞直接加直接加_er或或est雙寫雙寫yir或或ster或或ester或或estsu

4、mmary5）多音節(jié)和部分雙音節(jié)的形容多音節(jié)和部分雙音節(jié)的形容詞前加詞前加_more或或mostLook at the boys.Tom is very young.Tony is _ than Tom.Who is _ _?Peter is .younger the youngestSummer is hot.Summer is hot.Summer is _ than spring.Summer is _ than spring.Winter is cold.Winter is cold.Winter is _ than autumn.Winter is _ than autumn.The

5、 earth is _ .The earth is _ .The moon is big.The moon is big.The sun is _ _ The sun is _ _ of the three . of the three .He is _ than she.He is _ than she.She is _ than he.She is _ than he.She is _ than it.She is _ than it.He is _ _ .He is _ _ .It is _ _ .It is _ _ .heavierlighterheavierthethe heav h

6、eaviestiest thethe light lightestestheavylightThe football is _ than the bench.The football is _ than the bench.The bench is _ _ than the football.The bench is _ _ than the football.The bike is _ _ _ of all.The bike is _ _ _ of all.80 yuan120 yuan 180 yuancheaper more expensive the most expensivePet

7、er AnneKen English 90 98 92 math 58 38 48The children are good at English.Peters English is _ .Kens English is _ than Peter.Annes English is _ _ .But her math is _ _ of the three.goodbetter the best the worst形容詞和副詞最高級專項(xiàng)練習(xí)形容詞和副詞最高級專項(xiàng)練習(xí) Johns parents have four daughters, and she is the _ (young) child. Dick sings _ (well), she sings _(well) than John, but Mary sings_ (well) in her class. Which do you like _, coffee, tea or milk? A. badly B. worse C. the worse D. worst youngestwellbetterbestD 7.Whos _, Tom,Jim or Kate? A. the most