八年级英语下册Unit 3第二课时课件.ppt
形容词或副词比较级的构成：形容词或副词比较级的构成：3.重读闭音节词词尾只有一个辅音重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再字母时，先双写辅音字母再+er 4.以辅音字母以辅音字母+y 结尾的单词，变结尾的单词，变 y 为为 i+er 2.以不发音的字母以不发音的字母 e 结尾的结尾的+r 1.一般在词尾一般在词尾+er 5.多音节词和部分双音节词前加多音节词和部分双音节词前加 moreGong Hanlin is _ _ Liu Huan.Liu Huan sings _ _ Gong Hanlin.better thanthinner thanGao Yuanyuan is as _(漂亮漂亮)as Sun Li.Sun Li works as _(努力努力)as Gao Yuanyuan.hardbeautiful1.汤姆比萨姆更聪明吗？汤姆比萨姆更聪明吗？Is Tom _ _ Sam?2.不是。萨姆比汤姆更聪明。不是。萨姆比汤姆更聪明。No,he isnt.Sam is _ _ Tom.smarter thansmarter thanComplete the sentences according to the text.3.塔拉比蒂娜更外向吗？塔拉比蒂娜更外向吗？Is Tara _ _ _ Tina?4.不是。蒂娜比塔拉更外向。不是。蒂娜比塔拉更外向。No,she isnt.Tina is _ _ _ Tara.5.你和你姐姐一你和你姐姐一样样友善友善吗吗？_ you _ friendly _ your sister?6.不是。我更友善一些。不是。我更友善一些。No,Im not.Im _.as asArefriendlier more outgoing thanmore outgoing than7.塔拉与蒂娜工作一样努力吗塔拉与蒂娜工作一样努力吗?Does Tara work _ _ _ Tina?8.谁在学校里更努力一些？谁在学校里更努力一些？Whos _ _ at school?9.蒂娜认为她学习比我更努力。蒂娜认为她学习比我更努力。Tina thinks she _ _ than me.as hard asmore hard-workingworks harder1.A+be+形容词比较级形容词比较级+than+Be.g.Im more outgoing than you.两者进行比较两者进行比较,表示表示“一方比另一方更一方比另一方更”2.A+实义动词实义动词+副词比较级副词比较级+than+Be.g.Tom jumps higher than Jack.汤姆比鲍勃跳得更高。汤姆比鲍勃跳得更高。我比你更外向。我比你更外向。1.A+be+as 形容词原形形容词原形+as+Be.g.Jack is as funny as Mike.克莱尔与苏起得一样早。克莱尔与苏起得一样早。杰克与迈克一样滑稽。杰克与迈克一样滑稽。e.g.Claire gets up as early as Sue.两者进行比较两者进行比较,表示表示“一方与另一方一方与另一方一样一样”2.A+实义动词实义动词+as 副词原形副词原形+as+B形容词和副词的比较级可以单独使用形容词和副词的比较级可以单独使用。e.g.Are you feeling better today?Try to do better next time.形容词和副词的比较级前可以用形容词和副词的比较级前可以用a little，much，a lot等词语修饰等词语修饰。e.g.The jacket is a little/much cheaper than the sweater.Can you speak a lot more loudly?3aUse the words to write questions and answers.1.Julie/tall/you2.Jack/run/fast/Sam Q:_ A:No,he doesnt.He runs _ than Sam.Q:Is Julie as tall as you?A:No,she isnt.Shes _ than me.Does Jack run as fast as Sam?tallerfaster3.your cousin/outgoing/you Q:_ A:No,she isnt.She is _ than me.Is your cousin as outgoing as you?4.Paul/funny/Carol Q:_ A:No,he isnt.He is _ than Carol.more outgoingIs Paul as funny as Carol?funnierI was 70 cm two years ago.Im 130 cm now.3bThink of yourself two years ago.Write about how you are different now.1.Are you taller?Yes,I am.Im taller now than I was two years ago.2.Are you funnier?3.Are you more outgoing?Yes,I am.Im more outgoing than I was two years ago.Yes,I am.Im funnier than I was two years ago.4.Do you study English harder?5.Do you sing better?Yes,I do.I study English harder than I was two years ago.Yes,I do.I sing better than I was two years ago.Compare your parents.Check()who is smarter,funnier,etc.in the chart.Then ask your partner about his/her parents.3cA:Who is smarter,your mother or your father?B:I think my mother is smarter than my father.Mother Fathersmartfunnywork hardoutgoingfriendlysing well1.My hair is _(long)than my sisters.2.I am _(tall)than you.3.She is _ _(outgoing)than me.Fill in the blanks.tallerlongermore outgoing4.Lily is _(heavy)than Lucy.And Lucy is _(thin)than Lily.5.I have _(short)hair than Tina.6.Tom is _ _(hard-working)than Tim.shorterheavierthinnermore hard-workingExample:I was shorter and more outgoing But now,I am taller and Say something about your past and now.
