外研2011课标版三年级起点（陈琳主编）《Unit 1 Let’s make a home library.》教案下载-阜新市优质课

2.??培养孩子的观察力、注意力，激发学生学习英语的兴趣，并让学生对完成任务有一定的信心。?

二、教学重难点分析

?重点: 1.掌握单词：light?broken?heavy?pocket??

2.新授句型：It’s?big?and?light.?It’s?got?two?pockets.??

难点：学会用英语描述事物的特征。?

三、?教具准备?

? 教师单词教学卡片，课件，大小包各一，大小盒子各一，彩色卡片,?一本破旧的书本，一张破洞的纸,一个断的尺子，评价卡片?

?

四、教学过程?

StepⅠ?Warming?up??

1.?Greeting?

T:?hello!?Boys?and?girls!?S:?hello!?Mrs?sang?

T:?look?at?the?screen,?what?a?beautiful?picture!?There?is?a?rainbow.

Let’s?sing?a?song.《I can sing a rainbow.》点击视频播放?(复习颜色单词)(评价)?

StepⅡ?Leading?in?(Words?game)?

T:?OK!?Wonderful!?The?rainbow?is?long.?The?tree?is?tall.?(带领学生说一遍)

Let’s?play?a?game.?I?say?big,?you?say?small.?OK??Let’s?go.?

T:?I?say?big.?big.?big.??S:I?say?small.?Small.?small.??T:?I?say?tall.?tall.?tall.??S:I?say?

short.?short.?short.?

（设计意图：活跃课堂气氛为学生创设英语学习的情景，把学生带入热烈的学习氛围中，让学生在课一开始就动起来，有效地复习了形容词和颜色单词，同时有意地渗透用形容词来描述事物，让学生对于本课学习的重点初步感知，为下面的学习做铺垫。）??

StepⅢ?Presentation?

1.?learn?the?words?heavy?and?light.

Show?two?bags.?(One?is?big?and?light.?The?other?is?small?and?heavy.)

T?says:?Look,?these?are?my?bags.?

(Show?a?big?bag)?say:?It’s?big.（板书）(Show?a?small?bag)?say:?It’s?small.

T:?Excellent.?Look?here!?I?have?another?bag.?It’s?nice.?

Now?can?you?guess?which?bag?is?

heavy??Which?one?is?light??(出示单词卡片heavy?and?light,用动作表示)?音标教学heavy?and?light（单词教学四遍）?

?which?one?is??heavywhich?one?is?light??Who?want?to?have?a?try??

S:(请学生进行猜测)?