山西省大同市人教版八年級英語上冊課件Unit3I’mmoreoutgoingthanmysister教學(xué)重難點(32張PPT)

1、1.完成三單元教學(xué)重難點的講解完成三單元教學(xué)重難點的講解2.完成三單元考試重點的講解完成三單元考試重點的講解3.完成三單元練習(xí)冊習(xí)題的講解完成三單元練習(xí)冊習(xí)題的講解4.完成三單元單詞及語法的檢測完成三單元單詞及語法的檢測完成完成3單元的單詞及筆記檢測單元的單詞及筆記檢測形容詞和副詞的比較級形容詞和副詞的比較級5形容詞與副詞形容詞與副詞的比較級的比較級Dang XiaojuanJim is tall .Liu Xiang is taller than Jim . Zen Zhiwei is short .Xiao Xin is shorter than Zen Zhiwei . 250,000

2、RMB.The car is more expensive than the bike.The bike is expensive.500 RMB一、規(guī)則變化一、規(guī)則變化1、一般直接在詞尾加、一般直接在詞尾加er或或est talltaller,lightlighter2、以字母、以字母e結(jié)尾的直接加結(jié)尾的直接加r或或st nicenicer,finefiner3、以重讀閉音節(jié)結(jié)尾且末尾只有一個輔音字、以重讀閉音節(jié)結(jié)尾且末尾只有一個輔音字母的形容詞，要雙寫末尾的輔音字母再加母的形容詞，要雙寫末尾的輔音字母再加er或或est thinthinnerhothotterbigbigger一、規(guī)則變化

3、一、規(guī)則變化4、以輔音字母加、以輔音字母加y結(jié)尾的形容詞，結(jié)尾的形容詞，要變要變y為為i再加再加er或或est heavyheavierbusybusier5、多音節(jié)形容詞或部分雙音節(jié)形容詞變比、多音節(jié)形容詞或部分雙音節(jié)形容詞變比較較級在前面加級在前面加more,最高級在前加最高級在前加mostbeautifulmore beautifulimportantmore important二、不規(guī)則形容詞的比較級二、不規(guī)則形容詞的比較級原原 級級比比 較較 級級good / wellbettermany / muchmorelittlelessill / bad / badlyworsefarfa

4、rther / furtheroldolder / elder二、不規(guī)則形容詞的比較級二、不規(guī)則形容詞的比較級注：注：older 一般指年齡大??；一般指年齡大??； My father is older than my mother. elder指長幼關(guān)系指長幼關(guān)系(一般修飾名詞作定語一般修飾名詞作定語); My elder brother is a driver.farther指距離更遠(yuǎn)；指距離更遠(yuǎn)；further指抽像的指抽像的. I want to study English further. But what about farther house?形容詞比較級的用法形容詞比較級的用法1

5、、兩者之間的比較，句中有標(biāo)志詞、兩者之間的比較，句中有標(biāo)志詞thanTom is taller than John2、Which/Who is + 比較級比較級, A or B ? Which is easier, maths or English?3、能修飾比較級的副詞：、能修飾比較級的副詞：much、 a little、even、far、rather、a lotThis city is much bigger than that oneToday is a little hotter than yesterday.4、比較級、比較級+ and + 比較級，比較級， “越來越越來越” Now

6、 it is hotter and hotter. 形容詞比較級用法注意事項：形容詞比較級用法注意事項：eg. She is taller than I (am). She is taller than me.1、than后引導(dǎo)的從句可以省略與主句相同后引導(dǎo)的從句可以省略與主句相同的的 部分。部分。2、than后的人稱代詞如果是主格時可替換后的人稱代詞如果是主格時可替換成成 其賓格形式。其賓格形式。eg.Her hair is longer than mine. His apple is bigger than Amys.3、用比較級時要注意比較的成分是統(tǒng)一的。、用比較級時要注意比較的成分是統(tǒng)

7、一的。形容詞原級的用法形容詞原級的用法1、very、so、quite、too等詞后用原級等詞后用原級2、as as 中間用原級中間用原級(和和.一樣一樣)eg.I am as tall as you.3、not as+ 原級原級+ as 不如不如. = not so+ 原級原級+ aseg.I am not as tall as you. = I am not so tall as you.172021-10-211、loudly大聲地大聲地是形容詞是形容詞loud的副詞形式。的副詞形式。eg. He plays CDs too loudly. Can you speak loudly.拓展：

8、拓展：“形容詞形容詞+后綴后綴ly”構(gòu)成對應(yīng)的副詞，構(gòu)成對應(yīng)的副詞， 通常修飾動詞：通常修飾動詞： quick 快的快的 quickly 快地快地 happy 快樂的快樂的 happily 快樂地快樂地 slow 慢的慢的 slowly 慢地慢地 loud 響亮的響亮的 loudly 響亮地響亮地2021-10-212、Thats Tara, isnt it? 那是那是Tara，不是嗎？，不是嗎？該句為反意疑問句。反意疑問句是指在陳該句為反意疑問句。反意疑問句是指在陳述句后附加一個簡短問句，征詢肯定或否述句后附加一個簡短問句，征詢肯定或否定的意見，或者希望陳述句所說的得到證定的意見，或者希望陳

9、述句所說的得到證實。反意疑問句的構(gòu)成：實。反意疑問句的構(gòu)成：(1)肯定的陳述句肯定的陳述句+否定的簡短問句否定的簡短問句Jim likes listening to music, doesnt he?Jim喜歡聽音樂，是吧？喜歡聽音樂，是吧？Yes，he does. 是的，他喜歡。是的，他喜歡。No，he doesnt. 不，他不喜歡。不，他不喜歡。2021-10-21(2)否定的陳述句否定的陳述句+肯定的簡短問句肯定的簡短問句He isnt a student, is he?他不是學(xué)生，是吧？他不是學(xué)生，是吧？Yes，he is. 不，他是。不，他是。No, he isnt. 是的，他不是。

10、是的，他不是。3、辨析、辨析hard-working與與work hard:(1)hard-working，是形容詞，意為，是形容詞，意為“勤勉勤勉的，努力工作的的，努力工作的” He is a hard-working boy.(2)work hard 是動詞短語，意為是動詞短語，意為“努力工努力工作作”，hard是副詞，修飾動詞是副詞，修飾動詞work。 He works hard.2021-10-214、Tara works as hard as Tina. Tara學(xué)習(xí)和學(xué)習(xí)和Tina一樣努力。一樣努力。as(so)as意為意為“與與一樣一樣”，asas中間接形容詞或副詞原級。否中間接

11、形容詞或副詞原級。否定結(jié)構(gòu)為定結(jié)構(gòu)為not asas意為意為“不如不如”He is as tall as his father.Tom gets up as early as Jim.Lucy isnt as outgoing as Mary.My shoes are as cheap as yours.5、is good at sports. 擅長運動。擅長運動。 be good at=do well in擅長擅長 后面加名詞，代詞或動名詞。后面加名詞，代詞或動名詞。She is good at English.Im good at swimming.6、truly cares about

12、me. 確實關(guān)心我。確實關(guān)心我。care about 意為意為“關(guān)心，在意關(guān)心，在意”My mother cares about me.拓展：拓展：take care=be careful當(dāng)心，小心當(dāng)心，小心 take care of=look after照顧照顧6、makes me laugh. 讓我發(fā)笑。讓我發(fā)笑。make sb. do sth. 意為意為“讓某人做某事讓某人做某事”His father always makes him get up early.make sb./sth. +adj. 意為意為“讓某人讓某人”You should make your parents hap

13、py.laugh at sb. 意為意為“嘲笑某人嘲笑某人”Dont laugh at me.7、Well, Mary and her best friend are both tall.Both意為意為“兩者都兩者都”。做主語謂語動詞用復(fù)數(shù)，常。做主語謂語動詞用復(fù)數(shù)，常用于助情用于助情be之后，實意動詞之前。之后，實意動詞之前。They are both good swimmers.We both like playing basketball.Both of+人稱代詞賓格。意為人稱代詞賓格。意為“兩者都兩者都”Both of us want to leave here.Both A and

14、 B意為意為“A和和B都都”He can speak both English and French.辨析：辨析：both 和和allBoth表示表示“兩者都兩者都”His parents are both teachers.All表示表示“三者或三者以上都三者或三者以上都”Three students are flying kites, they are all in Class 1 Grade 7.8、Im shy so its not easy for me to make friends.Its + adj. + for + sb. +to do sth.意為意為“做某事對某人來說是做

15、某事對某人來說是的的”Its + adj. + of + sb. +to do sth.Eg:Its important for us to eat a lot of vegetables. Its dangerous for a child to stay at home alone. Its very nice of you to lend an umbrella to me.9、My best friend Larry is quite different from me.be different from意為意為“與與不同不同”，反義詞組是，反義詞組是be the same as意為意

16、為“與與一樣一樣”Eg:He is different from his father. Her skirt is the same as mine.10、However, Larry often helps to bring out the best in me.然而，然而，Larry經(jīng)常幫助我顯現(xiàn)出最好的一面。經(jīng)常幫助我顯現(xiàn)出最好的一面。bring out the best/worst in sb.把某人最好把某人最好/最壞的一面展現(xiàn)出來。最壞的一面展現(xiàn)出來。Please tell me how to bring out the best in me.11、Larry is much le

17、ss hard-working, though.Less此處是副詞此處是副詞little的比較級的比較級(1)用于形容詞或副詞之前，意為用于形容詞或副詞之前，意為“不如，不及不如，不及”，常見，常見結(jié)構(gòu)為結(jié)構(gòu)為“l(fā)ess+形容詞形容詞/副詞副詞+than”,相當(dāng)于相當(dāng)于not as/soasTom is less outgoing than Jim.=Tom is not as outgoing as Jim.(2)Less修飾動詞，意為修飾動詞，意為“更少更少”Eat less, drink less and sleep more.12、I dont really care if my fr

18、iends are the same as me or different. If是連詞，意為是連詞，意為“是否是否”，引導(dǎo)賓語從句，常用語，引導(dǎo)賓語從句，常用語ask, know, wonder, find out等動詞（短語）之后。等動詞（短語）之后。Eg:I dont know if he is at home.If意為意為“如果如果”，引導(dǎo)條件狀語從句。，引導(dǎo)條件狀語從句。If引導(dǎo)的條件狀語引導(dǎo)的條件狀語從句要用一般現(xiàn)在時表將來。從句要用一般現(xiàn)在時表將來。Eg:I wont go there with you if it rains tomorrow.13、A true friend

19、reaches for your hand and touches your heart.Reach for sth.意為意為“伸手取某物伸手取某物”Eg:He reaches for the box, but he is too short.14、Im different from Jeff because Im louder than the other kids in my class.辨析辨析:the other, the others, other, others與與another(1)The other特指兩個或兩個部分中的另一個或另一部特指兩個或兩個部分中的另一個或另一部分，可接單數(shù)名詞或復(fù)數(shù)名詞。分，可接單數(shù)名詞或復(fù)數(shù)名詞。He has 2 brothers, one is a teacher, the other is a doctor.(2)The others特指某一范圍內(nèi)的特指某一范圍內(nèi)的“其他的人其他的人/物物”，相當(dāng)，相當(dāng)于于the other+復(fù)數(shù)名詞。復(fù)數(shù)名詞。You two stay here, the others go with me.(3)Other作形容詞，可修飾名詞單數(shù)或復(fù)數(shù)作形容