Lesson10 How Many Are There 教案

Lesson?10?How?Many?Are?There？
一.教学分析?
1.教材分析?
?本单元的主题为School?in?Canada,?主要学习李明在加拿大学习生活的所遇所感，本课重点是通过比较和归纳学习，掌握名词的复数变化。?
2.学情分析?
六年级的学生经过三年的英语学习，已经知道了一定数量的复数名词单词，具备了一定的语言表达技能，所以教师可以通过唤醒学生旧知、丰富教材文本的方式，引导学生进行复习和归纳，培养学生学习英语的兴趣和方法。?
二.教学目标?
1.知识与技能目标?
1）、学生能听懂、会说、认读、并书写词汇：word?
2）、学生能够认读、理解并运用问句：How?many?are?there??
3）、学生能够在具体语境中理解名词的单复数形式的意义和用法，能够总结名词复数的四种变化规则即直接+s，以s/x结尾+es，以o结尾+s/es，不规则变化。?
2.情感态度目标?
学生通过积极参与课堂学习活动，能体会到英语学习的乐趣，乐于感知并积极使用英语进行表达。?
3.学习策略目标?
学生通过图表填写、匹配等活动，掌握名词复数的变化规则，提升复习和归纳能力。??
三.教学重难点?
重点：学生能够认读、理解并运用问句How?many?are?there?进行表达，能够总结名词复数的四种变化规则即直接+s，以s/x结尾+es，以o结尾+s/es，不规则变化。?
难点：名词复数的变化规则。
教学准备?
PPT课件，单词卡片和学生练习纸。
四.教学过程?
Step?1?Warming?up?(3minutes)?
1.Greetings?:?How?are?you?today???
2.Play?a?game:?Count?numbers?and?say?Hello?when?meets?5,10,15...?
(设计意图：数数的游戏能够迅速集中学生的课堂注意力、激发学生参与课堂的兴趣，同时与How?many句子建立对应联系，为引出新知做准备。?
3.Free?talk:?How?many?students?are?there??Then?how?many?chairs?are?there???
What?s?this??It?s?a?book.?Book?is?a?word.?What?else?is?a?word???What?s?your?favourite?word??What?words?do?you?know??
We?have?known?the?words?like?book,?chair,?desk...when?they?are?more?than?one,?we?should?say?books,chairs,desks.?Today?we?will?meet?lots?of?these?words?to?get?the?rule?of?them.??
(设计意图：Free?talk中突破重点词汇word的学习，为进一步学习文本打下基础。学习重点的直接阐述，为学生更积极地参与学习做好思想上的准备。）??Step?2?Presentation?and?Practice?(20minutes)?1.?Pencils?and?chairs?1).?T:?Where?is?your?chair??????S1:?Here?it?is.?
???T:?Thank?you.?What?colour?is?it?????S1:?It?s?yellow.?
???T:?So,?we?know.?This?is?a/one?chair.?This?chair?is?yellow.?Can?you?repeat?????(Ss?repeat)?
???T:?Please?look?at?the?screen.?What?are?these??How?are?these??
???(The?teacher?will?show?the?pictures?of?some(two)?or?many?chairs.?The?students?try?to?describe?them?with?This/These?sentences.）?
(设计意图：由Free?Talk中chair的提问直接进入文本1的学习，区别some和many的不同，自然过渡，学生自然接受。）?2).?T：How?many?pencils?do?you?have??
The?teacher?will?ask?a?student?to?talk?about?a?pencil?and?many?pencils.?The?students?try?their?best?to?learn?more?about?This/These?sentences.?
(设计意图：师生进一步讨论铅笔实物，同时教师引导学生进行描述时要丰富学生的语言，如This?is?one/a?pencil.?This?pencil?is?a?line.?既让学生体会表达的乐趣，又为后面学习做铺垫。）?
3).?Play?the?Multimedia?CD,?ask?the?students?to?read?along4).?A?snake?and?a?doctor.??
??Guessing?a?picture.?Is?this?a?pencil??
??The?teacher?will?show?the?picture?of?snakes?on?the?screen.?The?students?guess?and?describe.??
(设计意图：由猜图的方式引起兴趣，由学习用品过渡到动物及职业的学习，发散学生的思维，为最后总结归纳做准备。）
5).?Brief?summary??
?T:?Can?you?find?the?differences??The?teacher?will?show?the?words?above?like?a/one?chair/many?chairs?on?the?screen?and?lead?the?students?to?find:?When?we?talk?“This”?,?it?means?only?one.?And?these?words?have?no?s.?When?we?talk?“These”,?it?means?more?than?one.?And?these?words?have?an?s?.?
(设计意图：小结既完整的呈现了教材文本，更给予学生学习策略的引导。)?
6).?Practice:?Ask?the?students?to?more?words?about?these?regular?nouns?by?adding??s??to?the?end.?
(设计意图：及时的有效练习不仅可以巩固新知，更能唤醒学生头脑中的已知词汇，激发学生学习兴趣，为后面的文本学习打下基础。）??
2.?Boxes?and?buses?
1).?Listen?and?fill?in.?
??The?teacher?will?play?the?voice?of?this?text.?The?students?try?to?fill?in?the?blanks?on?their?exercise?paper.?And?then?check?the?answers?together.?Focus?on?the?pronunciation?of?es.??
(设计意图：通过听写突破es发音难点，变换的学习形式，吸引学生的持续注意和学习兴趣。）
2).?Look,?say?and?find.?
???The?teacher?will?show?the?pictures?of?peaches?and?dishes?on?the?screen.?(设计意图：用学生已经掌握的同类名词复数形式做补充，唤醒学生头脑旧知，更好的帮助学生进行名词复数的归类学习。）
3).?Brief?summary??
The?teacher?will?show?the?four?pairs?of?words?above?on?the?screen.?The?student?find?out?the?differences.?These?words?have?an?es?when?they?are?more?than?one.?Focus?on?the?end?letters?of?those?words:?x,?s,?ch,?sh?
4).?Practice?:?Ask?the?students?to?make?the?plural?nouns?of?these?words:?witch,class,?kiss,?brush,?dress,?fox,?beach,?cross?
(设计意图：适当词汇的补充一方面巩固学生名词复数的变化规则，另一方面可以拓宽学生的词汇量。）?
3.?Tomatoes,?potatoes?and?photos
1).?Read?and?colour?
The?students?read?part3?silently?and?colour?out?what?they?find.)?
（设计意图：由动到静，由领学到自学，全员参与，学生通过默读文本、涂色找规律的方式，学习以字母o结尾名词复数的变化规律，培养和发展学生总结归纳的学习方法，及学生自主学习能力。?
2).?Share?and?talk?
The?students?share?their?finding.?Focus?on?the?letter?o?and?s?or?es.?Then?talk?about?the?pictures?with?the?key?sentences.?
（设计意图：给予学生展示的机会，让学生体会学习的乐趣，激发学生的学习动力。）?
3).?More?words.?
(The?teacher?will?show?some?pairs?of?words?like?kangaroos,?zoos,?radios,zeroes?and?pianos.?The?students?will?talk?and?compare.)??
(设计意图：补充的词汇为学生归纳总结做铺垫，同时丰富学生的词汇量，提高学生的归纳总结能力。）
4).?Brief?summary?
???(The?teacher?will?show?the?words?above?with?the?end?letter?o.?The?students?read?and?sum:?These?words?have?an?s?or?an?es?when?more?than?one.)
5)Homework
Finish the homework which is in the screen.?