三年级四单元字母教学

1、welcome!truckbookdogducklogrulerlets chantlets chant. .look at the cat. it is fat.look at the cat. it is fat.look at the pig. it is big.look at the pig. it is big.look at the dog. its look at the dog. its onon the log. the log.look at the duck. its look at the duck. its inin the truck. the truck.loo

2、k at the bear. its look at the bear. its onon the pear. the pear.where is the dog?its _ the log.onlog ononono/?/n/n/on/?n/3，举一反三：onpot，cop1,自然拼.2，图片展示.truckwhere is the duck?its _ the truck.inini| i |n/n/in/in/in in1,自然拼.2，图片展示.3，举一反三：inbin，pinwhere is the ruler?its _ the book.underunderun/n/der/d/n

3、d/underunder1,自然拼.2，图片展示.3，举一反三：underup,cutdesk/desk/k, k, k/d/, /d/, /d/e, e, e/e/, /e/, /e/s/, /s/, /s/k/, /k/, /k/d, d, ds, s, s2，举一反三：deskbeg，pet1,自然拼:deskchairchair/e/ t /2，举一反三：chairhair，pair1,自然拼.chairbeardeskbookbagrulerpenpencil我会编我会编chant.chant. put your pencil on your head. put your penci

4、l on your head. put your book under your desk. put your book under your desk. put your eraser in your book. put your eraser in your book. put your ruler under your chair. put your ruler under your chair.小组活动小组活动 展我风采展我风采clap your hands ,clap your hands .clap your hands ,clap your hands .touch your h

5、ead,touch your head.touch your head,touch your head.wave your arm,wave your arm.wave your arm,wave your arm.shake your legs,shake your legs.shake your legs,shake your legs.shake your body,shake your body.shake your body,shake your body.stamp your foot,stamp your foot.stamp your foot,stamp your foot.

6、lets chantlets chant lets doput your foot put your foot underunder your chair. your chair. put your hand put your hand onon your chair. your chair. put your arm put your arm inin your desk. your desk. put your hand put your hand underunder your desk. your desk. 小组讨论小组讨论 各组成员在组内练习各组成员在组内练习、表演本部分，然后老、

7、表演本部分，然后老师请一组里的一个同学师请一组里的一个同学说出他们的答案，其他说出他们的答案，其他组员一起表演。最后，组员一起表演。最后，请全班同学展示讨论成请全班同学展示讨论成果。果。大家猜猜看，图片显示的是哪个介词？大家猜猜看，图片显示的是哪个介词？where is the book?its _ the chair.onwhere is the ruler?its _ the chair.underwhere is the ruler?its _ the chair.infinish the exercises.一，根据本节所学单词，补全下列单词。 1，_nder 2, _n 3, ch_

8、 4, d_sk 5, _air 6, _n 二，看图，连线。 the book is on the desk. the ruler is under the chair. the bag is on the desk. the pencil is in the pencil-case. the dog is on the ball. uiairecho1.单词：单词：on,in,under,desk,chair on,in,under,desk,chair 2.2.句型句型: where is my ruler? : where is my ruler? its its oninunderoninunder the. the.3.3.注意注意元音字母元音字母在单词里的发音。在单词里的发音。summaryhomework1,1,介词是不是只有介词是不是只有on/in/underon/in/under？课后？课后查查看，还有哪里介词是我们还不知查查看，还有哪里介词是我们还不知道的，比一比，看一看，