人教版 新目标 八年级上册 Unit 3 Section A focus- 3c (共44张PPT)

Unit 3 Unit 3 I’m more outgoing than my sister Delu Middle School Qian Lipu Section A Grammar focus-3c 形容词，副词的比较级和最高级变化规则 1.一般在词尾直接加-er或-est； 2.以不发音的字母e结尾的单词在词尾直接加-r或-st； 3.以辅音字母+y结尾的双音节词，把y变为i，再加-er或-est； 4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加-er或-est， 如，big-bigger-biggest 注: 需双写末辅再加-er/-est的常见词有：简单记为：“大,红,湿,热, 瘦,胖,悲” 都适合.big/red/wet/hot/fat /thin/sad/fit… 5.部分（即除第三条之外的双音节词）双音节词和所有多音节词分别在原级前加more构成比较级加most构成最高级， beautiful-more beautiful-most beautiful 注:表示否定意义的比较，则在其前加less /least构成比较级和最高级。 e.g.important----less important----least important 较有规律的有以下三种： a.由 “形容词加-ly”构成的副词（除badly是不规则变化worse/worst),在其前加more/ most构成比较级和最高级。 b.由名词后加-ful构成的形容词，在其前加more/ most构成比较级和最高级。 c.由使感情变化的动词后加-ed/-ing构成的形容词，在其前加more/ most构成比较级和最高级。 To learn to use comparatives with -er, more and as ... as. Is Tom smarter than Sam? Tina is more outgoing than Tara. Are you as friendly as your sister? —Does Tara work as hard as Tina? —Yes, she does. He Jiong is _______ _____ (thin) Huang Lei. Huang Lei sings ______ _____ (good) He Jiong . better than thinner than Look and say. Gao Yuanyuan is as ________ (beautiful) as Sun Li. Sun Li works as _____ (hard) as Gao Yuanyuan. hard beautiful at 11:00 pm at 11:30 pm Jim Tom Jim goes to bed late. Tom goes to bed ______than Jim. later The Simpsons is _______________ Sponge Bob. as interesting as The Simpsons is interesting. Sponge Bob is interesting, too. 1. 汤姆比萨姆更聪明吗？ Is Tom _______ ____ Sam? 2. 不是。萨姆比汤姆更聪明。 No, he isn’t. Sam is _______ _____ Tom. Grammar focus smarter than smarter than Complete the sentences according to the text. 3. 塔拉比蒂娜更外向吗？ Is Tara _____ ________ _____ Tina? 4. 不是。蒂娜比塔拉更外向。 No, she isn’t. Tina is ______ ________ _____ Tara. 5. 你和你姐姐一样友善吗？ ____ you ___ friendly ___ your sister? 6. 不是。我更友善一些。 No, I’m not. I’m _________. as as Are friendlier more outgoing than more outgoing th