人教版英语八年级上册Unit3-Grammar-Focus教学课件(18张).pptx--（课件中不含音视频）

1、 I I m m more outgoingmore outgoing thanthan my sister.my sister.Grammar Focus1Mid-Autumn FestivalABMooncake A is _ than mooncake B.Mooncake B is _ than mooncake A.biggersmaller2ABMooncake A is _ than mooncake B.Mooncake B is _ than mooncake A.more expensivecheaper3AB Which mooncake is more deliciou

2、s?Mooncake A is as delicious as mooncake B.Both of them are delicious.4形容词和副词的形容词和副词的级级形容词和副词有三个等级：形容词和副词有三个等级：1.1.原级原级，即原形。（，即原形。（没有比较或者同级比较）没有比较或者同级比较）This is an interesting book.Tom works as hard as Sam.汤姆和萨姆工作一样努力。汤姆和萨姆工作一样努力。2.2.比较级比较级。意为。意为“更更.；较；较.”.”。（常用于两者之间的比较）。（常用于两者之间的比较）Tina is taller t

3、han Tara.蒂娜比塔拉高。蒂娜比塔拉高。Tina runs faster than Tara.蒂娜跑得比塔拉快。蒂娜跑得比塔拉快。3.3.最高级最高级。意为。意为“最最.”.”。（常用于三者或以上之间的比较）。（常用于三者或以上之间的比较）Unit 4 再讨论再讨论5探究一：形容词和副词的比较级的构成探究一：形容词和副词的比较级的构成1.一般词尾加一般词尾加-er taller shorter longer higher harder louder faster smarter2.哑哑e结尾只加结尾只加-r later nicer3.辅音加辅音加y y变变i heavy-heavier

4、friendly-friendlier funny-funnier lazy-lazier early-earlier4.重读闭音要双写重读闭音要双写 thin-thinner big-bigger fat-fatter1词词尾尾加加-er6探究一：形容词和副词的比较级的构成探究一：形容词和副词的比较级的构成2词词 前前 加加more助记形副多音三类型，比较等级more在前 动词加动词加-ing或或-ed构成的形容词：构成的形容词：more hard-working more outgoing more interested more excited形容词加形容词加-ly构成的副词：构成的副词

5、：more loudly more quietly more clearly more quickly 多音节词和部分双音节词多音节词和部分双音节词 more serious more beautiful more pupular more enjoyable 7探究一：形容词和副词的比较级的构成探究一：形容词和副词的比较级的构成3不不规规则则变变化化good/well-better bad/badly-worsemany/much-more little-lessfar-farther比较等级有变化，比较等级有变化，用来表示谁更加；用来表示谁更加；好坏多少与遥远，好坏多少与遥远，不规则的记在

6、前。不规则的记在前。规则词尾加规则词尾加-er，哑哑e结尾只加结尾只加-r，辅音加辅音加y y变变i，重读闭音要双写。重读闭音要双写。形副多音三类型，形副多音三类型，比较等级比较等级 more 在前。在前。助记比较级前比较级前用用much/a lot /a little/a bit/even 来修饰。来修饰。在比较级前加在比较级前加 very/quite/too/so 等词等词8 (1)A+be动词动词+形容词比较级形容词比较级+than+B.My friend is more outgoing than I.我的朋友比我更外向。我的朋友比我更外向。(2)A+实义动词实义动词+副词比较级副词比

7、较级+than+B.I study harder than my friend.我学习比朋友更努力。我学习比朋友更努力。(3)Which/Who.,A or B?Which is bigger,The earth or the moon?Who sings better,Tom or Mike?探究二：句子结构探究二：句子结构:9(4)同级比较同级比较 as+原级原级+as，意为意为“与与.一样一样.”否定式为否定式为 not as+原级原级+as 或或 not so+原级原级+as，意为意为“不如不如.那样那样.”探究二：句子结构探究二：句子结构:Im as friendly as my f

8、riend.我和我朋友一样友善。我和我朋友一样友善。He doesnt get up as/so early as me.他没我起得早。他没我起得早。10用形容词或副词的正确形式完成句子用形容词或副词的正确形式完成句子1.Tom is _(friendly)than Sam.2.My cousin can run _(fast)than me.3.My brother does much _(well)in math than me.4.Who sings _(loudly),Tina or Tara?5.I think time is as _(important)as money.6.Th

9、is T-shirt is not big enough,I need to buy a _(big)one.fasterbiggermore loudlybetterfriendlierimportant11Grammar Focus12Use the words to write questions and answers.3a1.Julie/tall/you Q:_ A:No,she isnt.Shes _ than me.2.Jack/run/fast/Sam Q:_ A:No,he doesnt.He runs _ than Sam.Is Julie as tall as you?t

10、allerDoes Jack run as fast as Sam?faster 中3.Your cousin/outgoing/you Q:_ A:No,she isnt.Shes _ than me.4.Paul/funny/Carol Q:_ A:No,he doesnt.Hes _ than Carol.Is your cousin as outgoing as you?more outgoing Is Paul as funny as Carol?funnier 中3cCompare your parents.Check()who is smarter,funnier,etc.in the chart.Then ask your partner about his/her parents.A:Who is smarter,your mother or your father?B:I think my mother is smarter than my father.中Summary1.形容词、副词的比较级形容词、副词的比较级 变化规则、不规则变化变化规则、不规则变化2.同级比较同级比较 as as not as/so as 中