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1、精选,1,Unit 4 Whats the best movie theater?,精选,2,Grammar Focus,形容词和副词的高级,精选,3,cool warm quiet,+ er,1. 形容词和副词比较级的变化规则 规则变化：,复习,large late nice,+ r,精选,4,复习,heavy dry busy happy healthy hungry early,+ er,y - i,精选,5,复习,bigger,big hot thin wet fat,hotter,“双写”,thinner,wetter,fatter,帮你记忆：热死（湿）大胖子和瘦子,精选,6,bet
2、ter,far,little,worse,more,farther,less,good / well,bad / ill / badly,many / much,不规则变化：,复习,精选,7,delicious dangerous interesting popular beautiful friendly,+ more ,部分双音节和多音节：,复习,精选,8,一、最高级的变化规则 【先练为快】写出下列形容词和副词的最高级。 1. hard _ 2. nice _ 3. happy _ 4. hot _ 5. difficult _ 6. good _,形容词和副词的最高级,hardest,n
3、icest,happiest,hottest,most difficult,best,精选,9,形容词和副词的最高级,【点拨与思考】 形容词和副词的最高级与比较级的变化规则基本相同，最高级的变化规则也分为规则变化和不规则变化两种。规则变化就是在词尾加-est（如练习14）。多音节或部分双音节词构成最高级时，在前面加most（如练习5）。 不规则变化：goodbetterbest; bad / badly / ill worseworst; many/muchmoremost; littlelessleast等。,精选,10,cool warm quiet,+ er + the + est,1.
4、 形容词和副词最高级的变化规则 规则变化：,练习,large late nice,+ st,+ r,精选,11,练习,heavy dry busy happy healthy hungry early,+ er,y - i,i + (the) est,精选,12,练习,bigger-biggest,big hot thin wet fat,hotter-hottest,“双写”,thinner-thinnest,wetter-wettest,fatter-fattest,帮你记忆：热死（湿）大胖子和瘦子,精选,13,better; best,far,little,worse; worst,mo
5、re; most,farther; farthest,less; least,good / well,bad / ill / badly,many / much,不规则变化：,练习,精选,14,delicious dangerous interesting popular beautiful friendly,+ more + the most ,部分双音节和多音节：,练习,精选,15,形容词和副词的最高级,二、最高级的用法及常用句型 【先练为快】根据句意，用所给单词的适当形式填空。 1. He is_ (strong) of the three. 2. Shanghai is_ (big)
6、city in China. 3. Which season do you like _(well), spring, summer or autumn? 4. The girl in the picture is one of my _ (well) friends.,the strongest,the biggest,(the) best,best,精选,16,形容词和副词的最高级,【点拨与思考】 表示三者或三者以上的人或物进行比较时，用最高级。形容词的最高级前面要加定冠词the，副词最高级前面的the可以省略。在含有最高级的句子中，常有一个in / of短语来表示比较范围。如果主语与介词
7、短语中的名词属于同一类，用介词of；如果不属于同一类，则用介词in。,精选,17,最高级常用的句型结构： the + 最高级 + in / of短语（如练习1、2） Which / Who is + the + 最高级，+ A, B, or C?（如练习3） 【温馨提示】 如果形容词前有形容词性物主代词或名词所有格等修饰时，则不需加the。（如练习4）,形容词和副词的最高级,精选,18,Exercise,I. 根据句意，用所给单词的正确形式填空。 1.Lily gets up _ (early) than Lucy. 2.Which goes _ (slowly), Tom or Jim? 3
8、.This book is _ (interesting) than that one. 4.She works _ (careful) in her school. 5.Who goes to bed _ (late) Jim, Tom or Jack? 6.I think turkey is _ (delicious) of all .,earlier,more slowly,more interesting,the most carefully,the latest,the most delicious,精选,19,II. 根据短文内容，用所给单词的正确形式填空。 Hello, Im t
9、he manager (经理) of CCTV-1. Our TV station has _ (fast) news and _ (new) TV plays. We also have _ (friendly) service. We are trying to show you _ (interesting) programs. So our TV station is _ (good).,Exercise,the newest,the fastest,the most friendly,the most interesting,the best,精选,20,1. Think of th
10、ree stores in your town and fill in the chart. Then talk about the stores.,A: I think has the best service. B: I think has the worst quality.,Pair Work,精选,21,2. Think of three restaurants for lunch near your home. Fill in the chart. Then choose the best one., is the best one because its the .,Pair Work,精选,22,Good bye,
