Unit 7 What's the highest mountain in the world? Section B(1a~1d) 教案

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名称 Unit 7 What's the highest mountain in the world? Section B(1a~1d) 教案
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版本资源 人教新目标(Go for it)版
科目 英语
更新时间 2022-05-31 21:45:58

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第四课时 Section B(1a~1d)
【学习目标】
1.学生会用比较级来表达事物之间的倍数关系。
2.通过听力训练,提高学生的综合听说能力。
3.培养学生热爱自然、关心自然变化的意识。
【学习重点】
通过听力训练,提高学生的综合听说能力。
【学习难点】
学生能熟练运用比较级来表达事物之间的倍数关系。
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INCLUDEPICTURE"情景导入.TIF"INCLUDEPICTURE "../../../../../教案·8英语人教%20Word/情景导入.TIF" \* MERGEFORMAT
师生谈论动物,引入描述动物的话题。
Do you like animals What animals do you like Can you describe the animals to us
INCLUDEPICTURE"自学互研.TIF"INCLUDEPICTURE "../../../../../教案·8英语人教%20Word/自学互研.TIF" \* MERGEFORMAT
Task 1
【组内小展示】
先由各小组组长带领组内成员认读单词和词组,再在整个小组内进行齐读后对词汇的用法进行归纳,并标记出发音和理解困难的词汇,可及时向老师求助。最后,板书展示内容。
【班级大展示】
1.I can read.(我会读)①带读——齐读;②通过游艺形式,如单词游戏来巩固词汇的学习。
2.I can write.(我会写) ①以answer quickly(抢答)的方式对词组进行中英互译;②带读——齐读;③抽测,可以用造句的方式巩固词组的用法。
3.I can summarize.(我会总结) ①总结many times,more than 的用法及倍数表达法;②抽测:倍数的表达方式。情景导入 生成问题
1.(T)Question:Do you like animals What animals do you like
(S)Answer:________________________________________________________________________
2.(T)Question:Can you describe the animals to us
(S)Answer:________________________________________________________________________
自学互研 生成能力
Task 1 Let's read new words and the phrases.
1.I can read.(我会读)
cm,weigh,birth,adult,at birth,up to
2.I can write.(我会写)
(1)150 kilos of 150公斤的……     (2)at birth 出生时
(3)many times 许多倍 (4)up to 到达(某数量、程度等)
(5)stand on two legs 双腿站立
3.I can summarize.(我会总结)
This elephant weighs many times more than this panda.这头大象比这只熊猫重许多倍。
(1)many times 意为“许多倍”。time 作可数名词时意为“次;倍”。
Eg:I have been to the Great Wall three times.我去过长城三次了。
(2)“倍数+比较级+than…”意为“比……多……倍”。
Eg:Her hair is twice longer than mine.她的头发比我的长两倍。
(3)more than 的用法
①more than后接数词,表示从数量上超过,相当于over。
②more than后接名词或动词时,意为“不只是,不止”。
③more than后接形容词、副词时,表示程度,意为“很,非常”。
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这块大石头比那一块重三倍。
This big stone weighs three__times more than that one.
Task 2 Make conversations and summarize.
1.I can make conversations. (我会编对话)
请结合比较级和最高级,和同伴编一个对话。
A:Do you know China is one of the oldest countries in the world
B:Yes.It's much older than the US.
A:It's almost as big as the US.
B:Yes,it's a little smaller than the US. _________________________________
2.I can summarize.(我会总结)
形容词、副词的比较级和最高级 __________________
(1)比较级句型
①形容词/副词比较级+than,表示两者比较。
Eg:He is fatter than me.
②“ 比较级+and+比较级 ”表示“越来越……”。
Eg:The flowers are more and more beautiful.
Task 2
【组内小展示】
小组内先讨论并核对Task 2的相关答案,再在组内表演对话。最后,在黑板上板书展示内容。
【班级大展示】
1.I can make conversations.(我会编对话) ①根据任务提示,编写并表演对话;②以抽查的方式,展示对话。
2.I can summarize.(我会总结)
①根据提示,结合所学内容,总结并讲解比较级和最高级常见句型;②在全班展示。
【备注】
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
   ③“ the+比较级,the+比较级 ”表示“越……,越……”。
Eg:The more careful you are,the fewer mistakes you'll make.
④“A+ be+ the+ 形容词比较级+of__the__two + …”表示“A是两者中较……的”。
Eg:Look at the two boys.My brother is the taller of the two.
(2)最高级常用句型结构
三者或三者以上比较 用最高级。
① one__of__the__+__形容词最高级+复数名词 ,表示“最……之一”。
②“ the+序数词+最高级+单数名词 +范围”。表示“……是第几大……”。
Eg:The Yellow River is the second longest river in China.
交流展示 生成新知
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Show in groups.(Time:six minutes)
Task 1
First the students read the words and phrases in groups,then read together and sum up the usage of the words in groups,mark the difficult words in pronunciation and understanding(they can ask the teacher for help).At last write them on the blackboard.
Task 2
First the students discuss and check the answers in Task 2 in groups,then discuss and set scenes to perform dialogues.At last write show contents on the blackboard.
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Class show.(Time:sixteen minutes)
Task 1
1.I can read. ①Read together,pay attention to the pronunciation of frequency adverbs;②Consolidate the word learning by word game.
2.I can write. ①Students translate the phrases into Chinese by answering quickly;②Read together;③Spot test:Consolidate the usage of phrases by marking sentences.
Task 2
1.I can practice. ①Ask students to translate the key sentences in Task 2;②Read together.
2.I can report.①Students list the problems they met in school;②Report the contents they discussed in oral.
当堂演练 达成目标
见所赠光盘
课后反思 查漏补缺
收获:________________________________________________________________________
存在困惑:________________________________________________________________________