英语人教版八年级下册Unit 7Grammar focus 4a-4c
5. This place is not big enough for Lucy’s C birthday party. We should find a _____ one. A. big B. small C. bigger D. smaller
Fill in the blanks with the correct 4a forms of the words in the box.
4) 隐性比较（没有than的情况）
e.g. Who runs faster, Lucy or Lily? You’d better come earlier next time. He worked hard last term, but he works even harder this term.
big much popular long old high
1. The Amazon River is one of the _______ longest rivers in the world. It’s a little _______ longer than the Yangtze River. 2. Qomolangma is 8,844.43 meters _____. high It’s one of the most ________ popular places for serious mountain climbers.
Hale Waihona Puke e.g. Tom is the heaviest in our class.
He is the most popular in our school. 2. 形容词最高级前必须用the 副词最高级前可以省略the
Of all the boys he came (the) earliest.
3. 最高级前有限定词（形容词性物主动词，名词所
有格，指示代词）时，不在用the He is ___my best friend. A. the B. a C
C. /
最高级中考考点
① 范围问题：有in/of短语，用最高级 e.g. Tom is the tallest student in the class. Spring is the best season of the year.
② “......之一”问题： one of the +最高级+名词复数 e.g. Beijing is one of the biggest cities in the world. ③ “the + 序数词 + 最高级”（次高级） e.g. I think he is the second tallest boy in his class.
b) 不规则变化： good / well — better — best
bad/badly/ill — worse — worst many/much — more — most
far — farther —farthest further — furthest old — elder — eldest older — oldest
Unit 7 What’s the highest mountain in the world?
Grammer focus
What's the highest mountain in the world? How high is Qomolangma? Qomolangma. It's 8,844.43 meters high. It's higher than any other mountain. Which is the deepest salt The Caspian Sea is the lake in the world? deepest of all the salt lakes. Did you know that China Yes, I did. It's much older is one of the oldest than the US. countries in the world?
(距离远) (程度深) (长幼) (年龄)
1. 比较级考点 1) 比较级修饰问题 a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. Tom is a little taller than Jim. This book is much more interesting than that one.
3.同级比较
① as + adj./adv.原级 + as “…..和…一样”
e.g. She is as thin as Lily. He writes as carefully as Linda. ② not + as/so + adj./adv. 原级+ as = less +原级 +than...“….不及……” e.g. Tony didn’t run so fast as Carter. Tony ran less fast than Carter.
5) 比较级 + and + 比较级 “ 越来越......” harder and harder more and more beautiful
It’s getting colder and colder.
6) . the + 比较级 + 主谓，the + 比较级 + 主谓
....越.....， .....就 越......
Write two comparisons about two topics. Write true facts.
the Yangtze River and Two rivers: _________________ the Amazon River _________________ The Yangtze River is almost as long as __________________________________ the Amazon River. __________________________________ The Amazon is longer than the __________________________________ Yangtze, but the Yangtze River is the __________________________________ longest river in China. __________________________________
注意： 下列情况词前加 more/most 1) +ed和+ing 构成的形容词 pleased — more pleased — the most pleased tired — more tired — the most tired tiring– more tiring– the most tiring 2） +ful/less构成的形容词 + ly构成的副词 careful － more careful － the most careful useful － more useful － the most useful happily-- more happily--- most happily 3) 部分双音节形容词： often ,serious，famous honest ,athlete(身体强健的)
The more you exercise, the better you are. The earlier kids learn to be independent, the better it's for their future.
1. 最高级(用于三者或三者以上的比较)
the + 形容词的最高级＋of / in ...
2) 同类比较
e.g. The weather in Beijing is colder than that in Xi’an. Our school is bigger than yours.
3) the + 比较级+ of the two+名词/ twins等 e.g. Lucy is the fatter of the two girls.
big as 3. No ocean in the world is as _____ the Pacific Ocean.
太平洋
n. 大海；海洋
4. Although Japan is _______ older than Canada, it is _______ much smaller.
4b
= No other students are taller than Tom.
总结：比较级+than+ any other + 名词单数
the other + 名词复数 + in 短语
anything/anyone else
= the +最高级+名词+in 短语
注意： 若比较的对象不在同一范围内， 则无需加other或else.
3) 以辅音字母＋y结尾的变y为i＋er或est 如: easy — easier — easiest happy — happier — happiest
4) 重读闭音节，单辅音结尾的，双写这个辅音字母＋er 或 est的词： ① fat — fatter — fattest ② thin — thinner — thinnest ③ hot — hotter — hottest ④ red — redder — reddest ⑤ wet — wetter — wettest ⑥ big — bigger — biggest 5) 多音节和部分双音节的词需要在形容词 原级前＋more 构成比较级/＋the most 构成最高级。 如： beautiful － more beautiful － the most beautiful 又如: delicious, popular, important, interesting, expensive等
人教英语八年级下册Unit7Section AGrammar Focus (4a-4c) (共15张PPT)
The Caspian Sea is _____ than _________salt lake in the world. 3.Betty is ten years old. David is twelve years old.（改为同义句）
David is two years ___________Betty. 4．This question is easier than that one.（改为否定句）
温故知新 群学讨论，总结归纳
1.I think English is as ______ as math. (important) +1
2.China is ______ than Italy.(large) 3.Our country is becoming ______ and ______ (strong) 4.The more you smile, the _______ you will feel.(happy) 5.Who is ______, Lily or Mary?(smart) 6. Our classroom is ________ in the whole
basketball players in NBA. (hot)
英语人教版八年级下册unit7A Grammar focus-4c
Please keep on
You’ll bebetter
You’ll be the best.全班齐读
6.Homework（1分钟）
Write a short passage about your family using comparisons.
e.g.In my family, …is the tallest. … is the shortest. …is the heaviest. …is as…as… . … is taller than … . …is …than … .
教师邀请学生进行口头表述完整的句子，教师对所表述的内容进行追问，提升活动的有效性。让学生自由发挥，口头对比老虎和大象，为接下来笔头练习对比人物做铺垫。
Chongqing
3017.00万人
2171.00万人
The population of Beijing is notaslargeasthat of Chongqing.
The population of Beijing issmallerthan that of Chongqing.
S1：as long as
教师播放与本节课相关地理知识的视频，并在视频中穿插文字：
The highest mountain---Qomolangma
The deepest salt lake---The Caspian Sea
The biggest desert---The Sahara
The longest river---The Nile
big much popularlong old high
①The Amazon River is one of thelongestrivers in the world. It’s a littlelongerthan the Yangtze River.
初中英语人教版八年级下册Unit7SectionAGrammarfocus4a—4c教学设计
初中英语人教版八年级下册Unit7SectionAGrammarfocus4a—4c教学设计【名师授课教案】1教学目标本单元主要围绕形容词的最高级,对影剧院、服装店、餐馆等开展多种教学活动,让学生能用一些单音节和双音节形容词的比较级和最高级表述自己的喜好。
教学实际与学生生活密切相关,易于引发学生大胆进行口语交流。
通过本课学习,可使学生了解他人喜好,增进学生之间、师生之间的情感交流。
2学情分析本课时,从学生现实生活切入,引导学生说出对影剧院的看法,并通过听力内容了解不同影剧院的质量和Green City的调查。
接着通过角色扮演加深对教材内容的理解。
3重点难点1 .熟记形容词最高级的用法。
2.训练学生的听力,把握相关信息。
3. 掌握以下重点句子:----What’s the best movie theater?----Sun Cinema .It’s the cheapest.But I think Moon Theater has the most comfortable seats.The DJ choose songs the most carefully.It’s the most expensive.4教学过程4.1Step 1 New words study1. Teacher shows a picture about the movie theater to study the word “theater ”2. In the same way to repeat the study the following new words：seat, screen , ticket, report.Step 2：Presentation 1. Show three pictures of a movie theater. T：The first movie theater is big. The second one is bigger. The third one is the biggest. Ask the students to repeat the sentences and remember ：big－－－bigger－－－biggest. Make sure that they understand them. Then ask：Which movie theater is bigger Which is the biggest movie theater 2. In the same way to learn：close－－－－－closer－－－－－closest short－－－－－shorter－－－－－shortest cheap－－－－－cheaper－－－－－cheapestcheaply－－－more cheaply －－－most cheaply comfortable－－－－－more comfortable－－－most comfortable expensive－－－－－more expensive－－－－。
人教版英语八下 Unit 7Section A Grammar focus 4a—4c (共27张PPT)
自主学习检测三
自由交反馈
重点突破
形容词和副词的规则变化：
1、一般直接在词尾加er; est tall—taller--tallest light—lighter— lightest long- longer-longest 2、以字母e结尾的直接加r; nice—nicer—nicest fine—finer—finest large- larger- largest 3、以辅音字母加y结尾的形容词，要变y为i再加er; est heavy—heavier—heaviest early—earlier—earliest funny-funnier- funniest friendly—friendlier—friendliest 4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写 末尾的辅音字母再加er; est thin—thinner--thinnest hot—hotter—hottest big—bigger—biggest fat-fatter-fattest （注：双写必须同时符合以下条件a.以辅音字母+元音字母+辅音 字母 结尾；b.中间的元音字母发单元音；c. 重读闭音。一般满足 前两个条件多为双写的词） 5、多音节形容词或部分双音节形容词或副词变比较级在前面加 more,最高级在前加most easily—more easily—most easily important—more important—most important
形容词与副词
No.7 Middle School Xia Hongyan
sunny thirsty friendly thankful
hot tired kind
hungry happy polite best
八年级-人教版-英语-下册-Unit 7 Section A (Grammar Focus-4c)
形容词和副词的比较等级
2．形容词和副词比较等级的用法 （2）比较级的句式和用法
注意
②在比较结构中，被比较的事物应是同等成分，常用 that 或 those 代替前面的名词。 e.g. The workers in that factory are fewer than those in our factory.
那个工厂的工人比我们工厂的工人少。
形容词和副词的比较等级
2．形容词和副词比较等级的用法 （3）最高级的句式和用法 ①“the+最高级+in/of ...”，其中，in 后常跟表示组织、团体之类 的集体名词；of 后的名词或代词与句子的主语属于同一个概念范畴。 e.g. She is the youngest in our class. 她是我们班里年龄最小的。 She is the youngest of the students. 她是学生中年龄最小的。
-er或-est
在单词前加
more 构成比较 级，加 most 构
成最高级
fast→faster→ nice→nicer→ easy→easier→
fastest
nicest
easiest
big→bigger→ biggest
beautiful→more beautiful→most beautiful
4a Fill in the blanks with the correct forms of the words in box.
big much popular long old high
1．The Amazon River is one of the __lo_n_g_e_s_t_ rivers in the world. It’s a little __lo_n_g_e_r__ than the Yangtze River.
英语人教版八年级下册Unit7 Grammar focus
Qi Yongqiang
Class
Class 4Grade 8
Date
May 23rd, 2017
Teaching
task
Unit 7 What`s the highest mountain in the world? Section A(Grammar focus 4a-4c)
Teaching aims
It’s higher than any other mountain.
The Caspian Sea is the deepest of all the salt lakes.
Did you know that China is one of the oldest countries in the world?
The Yangtze River is almost as long as the Amazon River.
The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.
.
·Check the answers.
Check the key points of the lesson.
Blackboard Design
Unit 7 What`s the highest mountain in the world?
主语+be+the +最高级+名词+其他
主语+比较级+ than +宾语.
主语+ is + one of the +最高级+名词复数+其他
人教版英语八年级下册 Unit 7 Section A Grammar Focus-4c
tired－more tired －the most tired
b) 不规则变化：
good —better — best well —better — best
bad－worse － worst
many, much — more — most
far — farther —farthest (距离远)
longer history than the US. 9) China is almost as big as the US, and it is the
biggest country in Asia.
10) — Did you know that China is one of the oldest countries in the world?
➢ Objectives
To learn to use comparatives and superlatives with adjectives and adverbs.
To learn to compare and describe things.
ocean
n. 大海；海洋
the Pacific Ocean
10) — Did you know that China is one of _t_h_e_o_l_d_e_st__ countries in the world?
— Yes, I did. It’s __m__u_ch__ _o_ld__er___ than my country.
11) This makes it _t_h_e_l_o_n_g_es_t_ wall in the world. 12) It’s _th_e__m_o_s_t_f_a_m_o_u_s_ part. 13) One of the world’s _m__o_st_d__an__g_er_o_u_s_ sports
人教英语八年级下册Unit7Section A(Grammar Focus-4c)
Unit 7 What’s the highest mountain in the world?课时3Section A(Grammar Focus-4c)课时教学目标1. 学习掌握比较级和最高级的用法。
2. 学习掌握描述自然景观特征的语句并熟练运用对自然景观数据进行问答的语句。
教学重点：1.Key vocabulary:ocean, the Pacific Ocean.as...as...2. Key sentences:a. Which is the deepest salt lake in the world?b.The Caspian Sea is the deepest of all the salt lakes.c. Did you know that China is one of the oldest countries in the world?3. Structurea. the deepest ofb. one of the oldest countriesc. as...as...教学难点：Learn to use the comparative and superlative.教学过程Step 1 Lead-in1. Show pictures of the top 3 highest mountains, the top 3 deepest saltlakes and the four ancient civilizations.2. Ask students to rank them in order.Step 2 Work on Grammar Focus1. Ask one student to read the sentences.2. Lead students to summarize the expressions of asking facts and relativeanswers.3. Let them accumulate the expressions.4. Show students the expressions of large numbers and the usage ofcomparatives and superlatives with adjectives and adverbs.（针对训练习题见上课课件PPT）1. 大数字的表达与读法(1) 1, 000 以上的基数词的表示法：先从右至左数，每三位数加一个逗号。
英语人教版八年级下册unit 7Grammar Focus4a-4c
[人教版八年级下册教学设计】Unit 7 What's the highest mountain in the world ？Section A Period 4 (Grammar Focus—4c)（安徽省临泉第三中学袁之武）Teaching aims and demands:1.The Comparative and Superlative Degrees of Adjectives2.Guide students to use the Comparative and Superlative Degrees of AdjectivescorrectlyTeaching methods:1.Task-based teaching method.municative teaching method.Teaching procedures:Step 1. OrganizationGreet the class as usual.Step 2.RevisionReview the contents taught in the last period.Step 3.PresentationThe Comparative and Superlative Degrees of Adjectives(形容词和副词的比较级和最高级)大多数形容词有三个级。
1. 原级:Structure : as ... as... 像..….一样e.g. Tim is as tall as Tom.2. 比较级(用于两者之间的比较):Structure：形容词比较级＋than ...e.g. This box is bigger than that one.3. 最高级(用于三者或三者以上的比较):Structure:the + 形容词的最高级＋of / in ...e.g. Tom is the heaviest in our class.He is the most popular in our school.形容词、副词的比较级和最高级规则变化和不规则变化规则变化1) 一般情况下，单音节或双音节的形容词/副词比较级＋er，最高级＋est。
英语人教版八年级下册Unit7SectionAGrammarFocus4a-4c
点拨
归纳总结： (d)用比较级句式表达最高级意义: eg: Jim is the tallest student in Class 2.
(请写出此句话的同义句, 至少3句。)
=____________________________________ =____________________________________ =____________________________________ 点拨
The 比较级+主+谓, _____+____ the 比较级+主+谓. _____+____ 点拨
How old is Fushun? 美丽家乡 How big is it? What’s the population of Fushun? What is it famous for? Which is the longest river in Fushun? Which is the most famous hill in Fushun? What do you think of it？……
b. over 5,000 years ;
c. about 9,600,000 square kilometers;
biggestpopulation in the world. (a) China has the _________
oldest (b) China is one ofthe ________countries in the world. biggest country in the world. (c) China is the third _______
祖国 河山
PK
6,300 meters long