山東省壽光市九年級英語上冊 形容詞和副詞的比較級和最高級課件 外研版

The first mooncake is small.The second mooncake is smaller than the first one.smallsmallersmallestThe third mooncake is the smallest of all.The first mooncake is cheap.The second mooncake is cheaper than the first one.85cheapcheaper3cheapestThe third mooncake is the cheapest of all.The pig is heavy.The bear is heavier than the pig.The elephant is the heaviest of allheavyheavierheaviestnicenicernicestThe mooncakes in picture1are nice.The mooncakes in picture2 are nicerThe mooncake in picture3 is the nicest.Ask and answer questions. Use big, small, hot, cold, old, new A1: Li Ming jumps high. B1: Li Dong jumps higher. A1:Wu Ping jumps highest of all. A2: Tom is fat. B2: Jim is fatter. A2:Mary is the fattest of all.構(gòu)成構(gòu)成原級原級比較級比較級比較級比較級單音單音節(jié)和節(jié)和少數(shù)少數(shù)雙音雙音節(jié)單節(jié)單詞詞一般詞尾加一般詞尾加-er, -esttall, long, old, smalltaller, longer, older, smallertallest, longest, oldest, smallest以字母以字母e結(jié)尾的形容詞或副詞結(jié)尾的形容詞或副詞,直接加直接加-r,-stnice, fine, largenicer, finer, largernicest, finest, largest以重讀閉音節(jié)結(jié)尾的形容詞或以重讀閉音節(jié)結(jié)尾的形容詞或副詞副詞,如末尾只有一個輔音字母如末尾只有一個輔音字母,雙寫該字母雙寫該字母,再加再加-er,-estbig, hot, red, thinbigger, hotter, redder, thinnerbiggest, hottest, reddest, thinnest以以“輔音字母輔音字母+y”結(jié)尾的形容詞結(jié)尾的形容詞或副詞，把或副詞，把y變?yōu)樽優(yōu)閕，再加，再加-er,-estbusy, early, easybusier, earlier, easierbusiest, earliest, easiest部分雙音節(jié)與多音節(jié)的詞加部分雙音節(jié)與多音節(jié)的詞加more, most構(gòu)成比較級和最高級構(gòu)成比較級和最高級: beautiful，more beautiful, the most beautiful不規(guī)則變化的形容詞和副詞不規(guī)則變化的形容詞和副詞:good/well better best bad/badly/ill worse worstmany/much more most little less leastold older/elder oldest/eldest far farther/further farthest/furthest big little cold hot warm cool long short late much popular bigger biggestless leastcolder coldesthotter hottestwarmer warmestcooler coolestlonger longestshorter shortestlater latestmore mostmore popular the most popularcheap wide easy nice thin fat busy early large finedeliciouscheaper cheapestwider widesteasier easiestnicer nicestthinner thinnestfatter fattestbusier busiestearlier earliestlarger largestfiner finestmore delicious most deliciousExercises:1.吉姆沒有湯姆富有.Jim is _ Tom.2.長江比中國的任何一條河都長.The Changjiang River is _in China.not as rich aslonger than any other river3.這本書沒有那本書有趣.This book is _that one.4.在春天,日子變得越來越長.In spring the days _.5.我跳得和李平一樣遠(yuǎn).I jumped _Li Ping.less interesting than/not as interesting asare getting/becoming longer and longeras far as6.他上學(xué)比湯姆早得多.He goes to school _Tom.7.在這三人當(dāng)中，他最胖。He is _ of the three.8.佛山變得越來越漂亮了。FO Shan is becoming _. 9.越多,越好._.much earlier thanthe fattestmore and more beautiful.The more ,the better10.Our country is much _(強(qiáng)大的) than before.(2005年中考題）11.He is a little _（瘦）than Tom.12.The weather in Guangzhou is hotter than_ in Beijing.A.it B. that C. those13.She is _ _ （大兩歲）than Mike.14.在我們班他跳得最高。He jumped _in our class.15.He is _ (年輕的） than I think.strongerthinnerBtwo years older highestyounger表示比較的幾種基本句型表示比較的幾種基本句型1.A=B（程度相同），asas He is as tall as Tom. He runs as fast as Tom.2.AB(表示A超過B), 比較級than He is taller than me.He is taller than any other student in his class.He is taller than the other students in his class.4. 三者或三者以上作比較,用最高級. the+最高級+比較范圍.He is the busiest in his family.5.比較級+and+比較級,表示 “越來越”In spring the days get longer and longer.Our city is becoming more and more beautiful.6.the +比較級, the +比較級The busier he is, the happier he feels. 注意問題1.在比較狀語從句中經(jīng)常省略某些部分,但比較對象的成分不能省.The roads in Beijing are wider than those in Guangzhou.r2.much, a little, even, a lot, a bit等用來修飾比較級.The box is much heavier than that one.3.比較級還可以用年齡、倍數(shù)等詞組修飾。The mountain is 3 times higher than that one.Make sentences with the comparative patterns.