Unit 3 Section A(Grammar Focus－3c) 语法突破（作业课件）-【原创新课堂】2023-2024学年八年级英语上册（人教版 广东专用）

Section A(Grammar Focus－3c)　语法突破 英语 八年级上册 人教版 原创新课堂 英语中大多数形容词和副词都有三个等级：原级、比较级和最高级。本单元我们主要学习它们的原级和比较级。 ►形容词与副词的原级 当相比较的两者在程度上相同时，可用原级比较。 1．肯定结构：as＋形容词/副词原级＋as，意为“和……一样……”。 eg：Tom is as old as me.汤姆和我年龄一样大。 John plays basketball as well as Mike.约翰打篮球和迈克打得一样好。 2．否定结构：not as/so＋形容词/副词原级＋as，意为“不如……”。 eg：This film is not as/so interesting as that one.这部电影没有那部有趣。 Sam doesn't study as/so hard as his sister.萨姆学习不如他姐姐那样努力。 ►形容词与副词的比较级 当两者相比较，表示“A比B更……”时，应用比较级。注意相比较的两者必须是属于同一性质或范畴的人或物。 1．形容词和副词比较级的构成 ①规则变化 a)一般在词尾加­er　eg：great→greater，soon→sooner b)以不发音的字母­e结尾的词只加­r　eg：nice→nicer，late→later c)以辅音字母结尾的重读闭音节词，双写该辅音字母，再加­er　eg：big→bigger，hot→hotter d)以“辅音字母＋­y”结尾的词，变y为i再加­er　eg：easy→easier，happy→happier，early→earlier e)部分双音节词和多音节词在词前加more eg：difficult→more difficult，carefully→more carefully ②不规则变化 eg：good/well→better　many/much→more　bad/badly→worse little→less　far→farther/further　old→older/elder 2．形容词和副词比较级的用法 ①“比较级＋than...”，意为“比……更……”。 eg：His bike is newer than his father's.他的自行车比他爸爸的新。 The article is three times longer than that one.这篇文章比那篇长三倍(即：这篇文章是那篇文章的四倍长)。 ②“疑问词＋be＋比较级，A or B？”，意为“……更……，A还是B？”。 eg：Which is bigger，the earth or the moon？哪一个更大，地球还是月球？ ③“the＋比较级＋of the two...”，意为“两者中较……的”。 eg：Mary is the more beautiful of the two girls.玛丽是两个女孩中比较漂亮的那个。 ④“the＋比较级．..，the＋比较级．..”，意为“越……，越……”。 eg：The higher you stand，the farther you see.站得越高，看得越远。 ⑤“比较级＋and＋比较级”，意为“越来越……”。 eg：The day is getting cooler and cooler.天气变得越来越凉了。 The people here are living more and more happily.这里的人们生活得越来越幸福。 【注意】形容词和副词比较级前常用much，even，far，a lot，still，a little，a bit，a great deal或倍数等修饰，表示相比较的两者差异程度的大小。 eg：He speaks English a lot better than before.他英语说得比以前好多了。 一、写出下面形容词或副词的比较级。 1．quiet→_________ 　　 2．fat→___________ 　　　　　 3．important→_________________ 4．much→________ 　　 5．easy→____________ 　　　　　 quieter fatter more important more easier 6．wet→____________ 7．well→____________ 　　 8．fine→________ 　　　　　 9．happy→__________ wetter better finer happier 二、根据句意，用所给单词的适当形式填空。 1．Tony is the best student in the class because he works _________ (hard) than the others. 2．—Who is ________ (thin)，Jane or Lisa? —Of course Lisa is. 3．Mary is as ____________ (careful) as her sister.They always plan everything well. harder thinner careful 4．He should eat fewer hamburgers and drink ______ (little) Cola to keep fit. 5．Alice is the ___________ (smart) one of the twins. less smarter 三、单项选择。 ( )1.Our school life has become________than before because of all kinds of after­school activities.(2022，云南) A．colorful B．colorfully C．more colorful D．the most colorful ( )2.Elsa has ________ rice than Daniel. A．few B．fewer C．little D．less C D ( )3.Jane has become ________ than before.She can express herself in public now. A．much outgoing B．most outgoing C．more outgoing D．less outgoing ( )4.—I'm proud of Zhuhai，our homeland. —So am I．It is becoming ________． A．more and more beautifully B．more beautiful and beautiful C．more and more beautiful D．more beautifully and beautifully C C ( )5.—Could you tell me why you learn English so well? —It's very simple.________ you study，________ grades you will get. A．The harder，better B．The harder，the better C．Harder，better D．Harder，the better B 四、语法选择。 I have a twin sister，Anna.She has __1__ hair than me.I don't like long hair.Many people think we __2__ have lots of things in common.I'm afraid this is not true.When my parents' friends come to my home，Anna often sits there and says __3__，but I like to talk with them.So she is __4__ than me.Anna likes reading，drawing and cooking.I just like swimming and playing basketball.She has __5__ hobbies than me，but she is not as athletic (健壮的) __6__ me. Because Anna does __7__ than me at school，my parents say to me，“__8__ Anna is younger than you，you should learn __9__ her.” We do have some similarities (相似之处)，however.For example，we __10__ like eating fast food，going shopping and listening to pop music. ( )1.A.longer　　B．long　　C．longest ( )2.A.can B．must C．need ( )3.A.something B．nothing C．anything ( )4.A.quieter B．quiet C．more quieter ( )5.A.much B．more C．less A B B A B ( )6.A.than B．as C．to ( )7.A.good B．well C．better ( )8.A.If B．But C．Although ( )9.A.with B．from C．of ( )10.A.either B．all C．both B C C B C 五、配对阅读。 左栏是五位学生对自己亲人的介绍，右栏是七位人物的介绍。请将左右栏的信息进行匹配。 ( )1.My brother is 16 years old.He is very tall.He can play basketball very well. ( )2.My mother is a housewife.She can cook very delicious food. G F ( )3.My sister is good at badminton.She often plays badminton with me. ( )4.My grandpa is old，but he still works on the farm every day. ( )5.My father is a teacher.He is 42 years old. A C E A．Mr. Smith is a farmer.He is very old，but he is very strong. B．Kate likes sports very much.She often plays baseball after school. C．Mr. Longman is a middle­aged man.He teaches English in a middle school. D．Sam likes basketball very much，but he is too short. E．Sally is an active girl.She likes badminton very much. F．Mrs. Brown doesn't have a job.She just stays at home and cooks the meals and cleans the house. G．Tim is a tall boy.He is 16 years old.He likes playing basketball. 六、短文填空。 Rick is an American.He is a middle school 1.___________．He is fourteen years old.He is a tall boy 2.________ big eyes and short curly hair.He 3._____ funny and outgoing.His best friend is Dave. Dave is 4.________ Canada.He is thirteen years old.He is taller 5.________ Rick.He has 6._______ long face and short straight hair.He is a quiet boy.He works harder than Rick and always does 7.__________ in the tests. student with is from than a well They like different subjects at school.Rick likes science，8.______ Dave is good at history.They like sports very much.Rick likes 9.__________ basketball.Dave's favorite sport is soccer.They join the school sports club.They usually go to the club in 10.__________ free time. but playing their $$