三年級四單元字母教學(xué)

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，舉一反三：onpot，cop1,自然拼.2，圖片展示.truckwhere is the duck?its _ the truck.inini| i |n/n/in/in/in in1,自然拼.2，圖片展示.3，舉一反三：inbin，pinwhere is the ruler?its _ the book.underunderun/n/der/d/n

3、d/underunder1,自然拼.2，圖片展示.3，舉一反三：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，舉一反三：deskbeg，pet1,自然拼:deskchairchair/e/ t /2，舉一反三：chairhair，pair1,自然拼.chairbeardeskbookbagrulerpenpencil我會編我會編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.小組活動小組活動 展我風(fēng)采展我風(fēng)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. 小組討論小組討論 各組成員在組內(nèi)練習(xí)各組成員在組內(nèi)練習(xí)、表演本部分，然后老、

7、表演本部分，然后老師請一組里的一個同學(xué)師請一組里的一個同學(xué)說出他們的答案，其他說出他們的答案，其他組員一起表演。最后，組員一起表演。最后，請全班同學(xué)展示討論成請全班同學(xué)展示討論成果。果。大家猜猜看，圖片顯示的是哪個介詞？大家猜猜看，圖片顯示的是哪個介詞？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，根據(jù)本節(jié)所學(xué)單詞，補全下列單詞。 1，_nder 2, _n 3, ch_

8、 4, d_sk 5, _air 6, _n 二，看圖，連線。 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.單詞：單詞：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單詞里的發(fā)音。在單詞里的發(fā)音。summaryhomework1,1,介詞是不是只有介詞是不是只有on/in/underon/in/under？課后？課后查查看，還有哪里介詞是我們還不知查查看，還有哪里介詞是我們還不知道的，比一比，看一看，