人教新目标(Go for it)版七年级上Unit 7　How much are these socks　Section A (Grammar Focus－3c)教案（含答案）

第三课时　Section A (Grammar Focus－3c)
主备内容 Section A (Grammar Focus－3c)
教学目标 【知识目标】Important sentences：1．—How much is that brown sweater？—It's eight dollars.2．—How much are the socks？—Umm，they are three dollars.【能力目标】1.复习所学的颜色类及服装类的词汇，并在说、读和写的练习中熟练运用。2.总结归纳询问及回答不同类型及不同颜色服装的价格的句型。3.能理解并正确运用指示代词和表颜色的形容词修饰名词。【情感目标】在谈论服装及询问服装的价格与颜色的练习中，学会如何用英语来购物，并从中感受到学习英语的乐趣。
教学重难点 重点：1.总结归纳询问及回答不同类型及不同颜色服装的价格的句型。2.根据所提供的情景，能对不同类型及不同颜色的服装询问其价格。难点：根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。
教法学法 情景交际法；任务型教学法；小组合作学习
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Step 1　自主学习
【新词自查】
一、按要求完成句子，每空一词。
1．This skirt is 12__dollars．(对画线部分提问)
__How__ __much__ __is__ this skirt
2．Those white shoes are 15__dollars．(对画线部分提问)
__How__ __much__ __are__ those white shoes
3．How much are the apples？(改为同义句)
__What's__ __the__ __price__ __of__ the apples
二、根据汉语意思完成句子，每空一词。
1．——那条棕色的裤子多少钱？——十美元。
—__How__ __much__ __are__ __those__ brown trousers
—__They're__ ten __dollars__．
2．——这条白色的裙子多少钱？——八美元。
—How much __is__ __this__ white skirt
—__It's__ eight dollars.
Step 2　情景导入
【参考案例】
1．Review the words and sentences.
2．Work in pairs.Ask and answer.
—How much is/are…？ —It's… /They're…
设计意图：要求学生通过对话交际复习目标词汇、句型。
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Step 3　畅通Grammar Focus回顾语法重点
【操作案例】
1．根据汉语意思完成句子，每空一词。
(1)——那顶帽子多少钱？——五美元。
—__How__ __much__ is that hat
—__It's__ five __dollars__．
(2)——这件T恤衫多少钱？——是七美元。
—__How__ __much__ __is__ this T shirt
—It's __seven__ __dollars__．
(3)——那件棕色的毛衣多少钱？——是八美元。
—__How__ __much__ is that __brown__ __sweater__？
—__It's__ eight __dollars__．
(4)——这些袜子多少钱？ ——两美元。
—How much __are__ __these__ __socks__？
—__They're__ two dollars.
(5)——那黑色的裤子多少钱？——是九美元。
—__How__ __much__ are those __black__ __trousers__？
—__They're__ nine __dollars__．
2．Check the answers with the class.
设计意图：把教材中的语法框中出现的句型挖空，让学生通过填空感知句型规律。
Step 4　完成教材3a的任务
【操作案例】
1．T：Now let's look at the words in the three boxes.
Let some Ss read the words in the boxes.
S1：the，this，that…
S2：yellow，green，purple…
S3：T shirt，hat，trousers…
2．T：Now can you make sentences in the chart with the words in the three boxes？You should pay attention to the single or plural forms of the words.First，you can make ten sentences.
Ss ask questions using the words in the boxes then write down the words in the chart.
3．Let some Ss read their questions.Then check the answers.
4．Let Ss say the rules：
(1)the/this/that＋表颜色的形容词＋名词单数。
(2)the/these/those＋表颜色的形容词＋可数名词复数。
5．Let Ss make another ten sentences on the workbooks.
设计意图：通过练习，检查学生对上述规律的掌握情况；学生通过对话交际进一步加强口语练习，熟练掌握运用how much引导的特殊疑问句来提问问题并能正确回答。
Step 5　完成教材3b－3c的任务
【操作案例】
1．T：Look at the pictures in 3b.Ask and answer about the prices about these things in pairs.
S1：How much is the hat S2：It's five dollars.
S1：How much are the socks S2：They're three dollars.
…
2．T：OK.Now first ask and answer about the prices about the things in the picture.Then write the sentences in the chart.
3．T：Work with your partner to finish 3c.You look at the pictures in 3b for a minute and then close your book.Your partner asks you questions and you try to answer his/her questions.
设计意图：由简到难，学生从对话练习过渡到写完整的句子，完成教材练习；通过情景交际，既检查学生完成练习的答案又让学生在语法课中完成听说练习。同时通过拓展练习，小组合作学习，学生再次运用目标词汇及语言完成对话练习的学习任务。
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知识点拨
▲the yellow T shirt这件黄颜色的T恤衫
描述服饰和其他物品时，可用“冠词或指示代词＋形容词(表形状)＋颜色＋名词”。如：
a big red apple一个大红苹果
this big purple hats这个紫色的大帽子
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Step 6　板书设计
Section A (Grammar Focus－3c)
How much询问价格
询问单数物品 How much is the/this/that＋单数名词？
回答It's＋数额。如：
—How much is the red T shirt？这件红色的T恤衫多少钱？
—It's ten dollars.十美元。
询问复数物品 How much are the / these / those＋复数名词？
回答They're＋数额。如：
—How much are the black shoes？这双黑鞋多少钱？
—They're eight dollars.八美元。
其他表达方式What's the price of＋sth.
回答 It's＋数额。如：
—What's the price of the hat？这顶帽子多少钱？
—It's ten yuan.十元钱。
—What's the price of the black socks？这双黑袜子多少钱？
—It's nine dollars.九美元。
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本节课我从不同的角度带领学生畅通Grammar Focus：朗读、讨论、问答、对话展示、小组归纳等，将听、说、读、写的任务结合起来，不仅锻炼了学生的语言综合运用能力，还巩固了学生对目标语言的学习、识记和运用。