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.
②Qomolangma is 8,844.43 metershigh.It’s one of the mostpopularplaces for serious mountain climbers.
学校
重庆江津去李市中学校
课型
复习课
课时
第3课时
授课
班级
2.14
授课时间
2017-5-24
授课人
陈颖
课题
Unit 7 What’s the highest mountain in the world ?
Section A Grammar Focus4a-4c
教材
分析
本节课是复习课,主要内容是在学习了形容词比较级的基础上,通过谈论有关地理和自然的话题,进一步掌握比较级和最高级不同的句式表达,并能在实际生活中加
……
教师对小组表现进行总结
5.学生总结:PPT呈现学生思考的问题:(5分钟)
(1)Three things you have learnt today.
(2)Two things you want to know more about.
(3)One thing you don’t quite understand.
S3:The Amazon River.
T:Which is the longest river in China ?
S4:The Yangtze River
T:What’s the biggestocean?
S5:The Pacific Ocean.
2. Task 2 Finish 4a :fill in the blanks with the correct forms of the words in the box(2分钟)
2.出示PPT。
T:Who is younger? Who is taller?
Ss:Lu Han is younger than Zhang Junning.
Zhang Junning is taller than Lu Han
T: Who is older? Who is heavier?
Ss: Na Zha is as old as Xu Linyue.
以运用。
学情
分析
通过初中一年半的英语学习,大多数学生已经掌握形容词和副词的比较级和最高级的用法,但由于我们是农村学校,学生发展参差不齐,少数学生因为基础不够好,
学习很吃力,因此学生两级分化严重,所以每节授课内容不宜过多,也不宜过深,
要循序渐进,由易到难,利用多种教学手段充分调动学生的学习兴趣。本节课新单词只有2个,通过预习完全可以掌握,为课堂做好准备。
S3:…
S4:…
S5:…
4. Task4Finish 4c(15分钟)
Group Work :Write five questions using comparisons. Thenask your partner your questions.
①要求学生用最高级写出五个问题,然后小组讨论所写问题
并将讨论后的结果写下来,小组选出代表向全班做汇报。
Na Zha is as heavy as Xu Linyue.
T: Who is the tallest? Who is the youngest? Who is the oldest?
Ss:Chen Shu is the tallest.
Lin Siyi is the youngest.
Chen Shuis the oldest.
二、呈现
教师将学生分成5个小组进行PK,通过完成以下任务,决出“最优秀”小组。
1.Task 1:The best memory(4分钟)
①.T: In this part, you’ll enjoy some beautiful pictures, after thatyou must answer my questionsaccordingto the pictures.
在口头操练的基础上,学生独立完成4a的填空,教师要有意识地引导学生关注形容词级的变化,采取抽问的形式校队答案,集体朗读句子,从口头表达过渡到笔头上的落实。为之后完成4b ---利用比较级对比2个事物做铺垫。
教师邀请学生进行口头填空练习,让学生通过对直观数据的对比,完成相应地练习,加深他们对比较级句式的理解,让学生了解如何使用不同的句式进行比较。
Two rivers: the Yangtze River and the Amazon River
the Yangtze River
The Amazon River
6,300km
6,480km
The Yangtze River isalmost as long as the Amazon River.
T: Which is the deepest salt lake?
S2:the Caspian Sean.
学生回答后,教师呈现句子:The Caspian Sea is the deepest of all the salt lakes.
T:Which is the second longest river in the world?
学习
重点
难点
教学重点:形容词的比较级和最高级
教学难点:能运用形容词的同级、比较级、最高级针对具体事实进行比较。
教
学
过
程
教
学
过
程
教
学
过
程
教
学
过
程
一.导入(2分钟)
1.让学生欣赏当前流行电视剧《择天记》中的人物图片,并将图中人物进行比较,激发学生的兴趣,;然后根据图片人物回答问题,引导学生口头复习比较级和最高级。
50kg,165cm
50kg,172cm
T:You can compare two persons like thi Zha.
(2)Re Ba isshorterthan NaZha.
(3).
(4).
(5).
S1: as heavy as
S2: shorter
用PPT为学生提供有效信息,根据图片的引领,让学生在语境和意境中自然地利用比较级和最高级的句子回答老师提问,简单地口头操练,增加学生学习的信心,为后续教学打好基础。
这个环节通过观看视频,给学生一个直观的视觉冲击,一是为了调动学生已有的知识储备,通过一系列的提问,让学生回忆Section A所学些过的知识,二是向学生呈现新单词ocean,the Pacific Ocean以及Grammar Focus的内容,同时向学生展示4a部分出现的相关地理知识,为接下来的教学任务做铺垫。
S2: high, popular
S3:big
S4:older, much
3. Task3Finish 4b: Write two comparisons about two topics.
(11分钟)
教师引导学生分别对两个城市和两种动物进行比较,要求学生根据具体事实进行表述。
教师给出例句:关于两条河流长度的对比
PPT呈现例句供学生参考:
Who is the tallest in our group?
Who is the fattest in our group?
Who is the shortest in our group?
Who has the longest hair in our group?
Who is thethinnest in our group?
the USA---Not even 300yeas old
学生观看视频,和教师一起跟随视频中的英文小声朗读
②.教师针对视频中的部分内容提问,并为回答正确的小组加分
T: What’s the highest mountain in the world?
Unit7SectionAGrammarFocus4c语法课件人教版英语八年级下册
比较级的用法
1. 主语+谓语+比较级+than+比较对象 “…比…如何”
汤姆比他弟弟聪明。 他跑得比汤姆快。
Tom is cleverer than his brother. He runs faster than Tom.
2. 主语+谓语+the+比较级+of the two “主语是两者中较…的一个”
2. 用法: 用于三者或三者以上人或物比较。 ① the+(序数词)+最高级+可数名词单数+in+范围 Tom is the (second) tallest student in his class. ② the+最高级+可数名词单数+of+数量 Kate’s mooncakes are the most delicous of all. ③ one of the+最高级+可数名词复数+in/of/among... Beijing is one of the biggest cities in China. ④ 特殊疑问词+(the)+最高级,A,B or C? Which season is the best,spring,summer, autumn or winter?
比较级 + than+the rest of + 复数名词+范围 比较级 + than+any of the other+复数名词+范围
She goes to school earlier than the other girls in her class.
China is larger than any of the other countries in Asia. c. 比较级 + than + anything/anyone else
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
人教版八年级英语下册 unit 7 第三课时 Section A (Grammar Focus-4c
A.little B.Some
C.much
D.less
( B )3.The Great Wall is more than ______. A.6,000 kilometer long
B.6,000 kilometers long
C.6,000kilometers long
D.6,000 kilometer longer
Shanghai is one of the biggest cities in the world.
【注意】 (1)形容词最高级前通常要加定冠词the。但前面若有 物主代词、指示代词或名词所有格等修饰时,不能用 定冠词the。
(2)形容词最高级常与介词in或of引导的短语连用,与 in连用意为“在……内”,表示“在某范围内”,不一定 是同类;与of连用表示“属性”,介词后的名词或代词 与句中的主语是同一类人或物,意为“在某一类中”。
big much popular long old high 2. Qomolangma is 8,844.43 meters _h_i_g_h__. It’s one of
the most __p_o_p_u_la_r___ places for serious mountain climbers. 3. No ocean in the world is as _b_i_g___ as the Pacific Ocean.
Two cities: _S_h_a_n_g_h_a_i___ and __S__y_d_n_e_y___ 1. _S_h_a_n_g_h_a_i_i_s_a_s_m__o_d_e_r_n_a_s__S_y_d_n_e_y_______________. 2. _S_h_a_n_g_h_a_i_i_s_m__u_c_h_s_m__a_ll_e_r_t_h_a_n_S_y_d__n_e_y._S__y_d_n_e_y_i_s_
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。
人教版八年级英语下Unit 7 Section A Grammar Focus -4c(共29张PPT )
4. —你知道中国是世界上最古老的国家 之一吗? —我知道。中国比美国古老。 — Did you know that China is ______________________ one of the oldest countriesin the world? — Yes, I did. It’s much older than the US.
Can you introduce Qomolangma —the Most Dangerous Mountain in the world? Qomolangma Facts
Description: 1)danger: the world’s most dangerous ___________________ 2)popularity: the most popular place for… ___________________ Location: southwestern part of China ____________________ 8844.43 meters Height:______________ Weather: thick clouds、snow hard、 ____________________ freezing weather… ____________________
4b. Write two comparisons about two topics. Write true facts.
e.g. Two rivers:_________________ the Yangtze River and _________________ the Amazon River ________________________________________ The Yangtze River is almost as long as the ____________ Amazon River. ________________________________________ The Amazon is longer than the Yangtze, but the ___________________________________ Yangtze is the longest river in China.
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.
人教八下Unit7 SectionA Grammar focus-4c(共21张PPT)
Which is the deepest salt lake The Caspian Sea is the deepest
in the world?
of all the salt lakes.
Did you know that China is Yes, I did. It’s much older than one of the oldest countries in the US. the world? 要求:独自大声朗读句子,后小组内讨论翻译出来,派代表展示 (4分钟)。
4. The actress is already 50, but she looks
_____ than she really is.
A. young
B. more young
C. more younger D. much younger
要求:快速读题目,独自找出正确答案。(2分钟)
5. She is ___careful as I, but I’m ____than you. A. as…much careful B. so…more careful C. as…much more careful D. so…very careful
三、 迁移应用 提升能力
单项选择 1. My brother has ____ books than I.
A. much B. more C. many D. most 2. The more you smile, the _____ you will feel. A. happy B. happier C. happily D. more happily
only talking about the parts from the
人教八年级英语下册Unit 7 Section A (Grammar Focus~4c) 精品课件
3. No ocean in the world is as __b_ig__ as the Pacific Ocean. 4. Although Japan is _o_l_d_e_r _ than Canada, it is _m__u_c_h_
WaRremvisnigo-nup Presentation
Practice Production Summary
Divide the words into two types
longest
deeper
higheRsetgular rhuilgesher
Do you remember the most famioruresgularmruorleesp?oTpruylatro
population: over 21,880,000
population: over 24,890,000
Warming-up Presentation
Practice Production Summary
Have a discussion
Suppose we are going to have a school trip. Which place do you think is the best for our school trip? Each group chooses one place and gives reasons.
Warming-up Presentation
Unit7SectionA(GrammarFocus-4c)课件人教版八年级英语下册
3. No ocean in the world is as _b__ig__ as the Pacific Ocean.
4. Although Japan is _o_l_d_e_r__ than Canada, it ism_u_c_h____
smaller.
Presentation
4b
Write two comparisons about two topics. Write true facts.
Presentation
Fill in the blanks with the correct
4a forms of the words in the box.
big much popular long old high
1. The Amazon River is one of the __l_o_n_g_e_st
Unit7What's the highest mountain in the world?
SectionA(Grammar Focus-4c)
人教版 八年级
Presentation
Grammar Focus
What’s the highest
Qomolangma.
mountain in the world?
形容词、副词的比较级(用于两者之间的比较): than
1.肯定结构:表示“前者比后者...更”
A+be动词+形容词比较级+ than +B A+实意动词+副词比较级+ than +B
2.表示俩者之中较... 用the+比较级+of the two 3.表示“越来越...”
Unit 7 SectionA GrammarFocus-4c 课件人教版八年级英语下册
( A )7. China has a _____ population than England. A. larger B. smaller C. much D. more
( D )8. Shanghai is one of _____ in China. A. big city B. bigger cities
C. the biggest city D. the biggest cities
( D )9. —Which month has _____ days in a year? —February.
A. much difficult than
B. so difficult as
C. less difficult than
D. more difficult than
( B )4. We have a _____ holiday every National Day. A. 7 day B. 7-day C. 7-days D. 7 days
不规则变化:两多两好两坏病一少一老一远
原级
比较级
最高级
good / well
better
best
bad/badly many/much
worse more
worst most
little
less
least
old
older/elder
oldest / eldest
far
farther (更远)/
farthest /
of与in都有“在......当中”的意 思。但它们有严格的区别。用 of的时候,主语同of后面的词是 指同一类的人或物。而用in的 时候,主语同in后面的词是指不 同类的人或物。
