外研版 (三年级起点)四年级下册Unit 1 I was two then.教学设计

这是一份外研版 (三年级起点)四年级下册Unit 1 I was two then.教学设计，共6页。教案主要包含了教学目标，学情分析，重点难点，教学过程等内容，欢迎下载使用。

【教学目标】
识别单词：was, then, grandparent, were, yung, ld, hair, s, shrt, lng能拼写2-3个自选词语。
能口头运用I was tw .They were yung , then .这类语句谈论过去的情况，对比过去与现状的不同之处。
【学情分析】
本节课的教学对象是小学四年级的学生。他们经过一年多的英语学习，已经初步掌握了一些单词和句型。在日常生活中能用英语进行简单的对话交流。而且他们活泼好动，好奇性强，参与性高。
【重点难点】
重点；能运用所学知识描述过去和现在发生的变化。
难点：会区别was-is/am, were-are的用法。
【教学过程】
Step 1: Warm－up
1. Greetings :
T: Gd mrning, bys and girls. Ss: … .
T: Hw are yu tday? Ss: … .
T: What’s the weather like tday? Ss: It’s … .
T: Is it a nice day? Ss: Yes, it is.
T: S tday I’m very happy. Are yu happy?
Step 2: Presentatin：
1.Lk and talk abut them:
教师出示一些图片或实物让学生说出其特点，复习学过的形容词：cute, tall, fat, thin, big, small, strng,引出新单词shrt, lng, yung, ld.
2. T: Well dne. Yu are s clever. (学习新单词s,举例： shrt-s shrt, tall-s tall)
3.出示教师的照片：
And lk at this pht. Wh is this little girl? Can yu guess?
S1:…?S2:…?S3:It’syu.
T:Yes, yu are right. It’s me. In this pht, I was 1 then. I was shrt and fat then. But nw, (指着自己)I am tall and thin.
板：I was fat/shrt then. Nw I am thin/tall.
告诉学生：在西方国家，描述他人长得胖用“fat”会很不礼貌，应该用“big”或“chubby胖乎乎的”。
T:What’s different fr me?指着自己的头发说：Lk, my hair was shrt, then. Nw my hair is lng.(学习新单词hair)
4. Lk, 出示Sam图片，Wh’s he?他一岁时是什么样的呢？(学习活动1)告诉学生在谈论自己过去的情况时要用was,谈论现在的情况时要用am.
5. Hw abut yu?让学生说说自己的变化。
I was______ then. Nw I am _____.
Step 3：The text.
1. 出示Lingling小时候的照片：And hw abut this girl? Wh is that little girl?让学生猜测并回答。
What was Lingling then? Please listen and chse:
(听活动2，选择Lingling过去的情况。)
Amy是怎样评价Lingling小时候的？学习were
2. Hw abut Lingling’s hair?
(再听，选择Lingling的hair有什么变化.)
3. Lingling还介绍了谁？他们有什么变化？Wh can yu see in the phts?
讲解“grandparents”：告诉学生grandparents是grandma和grandpa的总称。
What were Lingling’s grandparents, then?
再听，学习， [They were yung , then . ]
Hw abut nw? [They are ld. ]
4. 教师出示自己父母过去的照片向学生介绍：
This is my parents. Lk, they were yung then. But nw (换成现在的照片) they are ld.
板书：They were yung then. Nw they are ld.
告诉学生在谈论过去的情况时要用were, 谈论现在的情况时要用are.
5. Listen and repeat the text :
6. Nw act it ut:
Step 4: Practise
1. 让学生通过观察两个句型，总结出“was”“were”的用法：
都用于讲述过去的情况，was用于单数，were用于复数。
2. 完成填空：was were
Lingling’s grandparents _____ yung, then.
The little girl in the pht _____ Lingling.
In the pht, Lingling _____ tw.
Lingling’s hair _____ s shrt, then.
Lingling _____ cute and naughty, then.
3. Cna yu guess: Wh is this?
T: Ok, bys and girls. Let's play a guessing game,OK?
出示班上同学小时候的照片，引导学生描述当时的情况。
Ss: He/She was … .
T : Wh is he/she , can yu guess ?
让学生猜，再请该生起立：Hw abut nw ?
Ss: He is … .
4. Let’s say: (活动四)
让学生运用过去时讲述照片中人、物的变化。
…was ____then. Nw … is _____ .
They were _____ , Nw , they are _____ .
Step 5：Summary
T: Wnderful! A sng fr yu! Listen t me carefully.教师示范唱《两只老虎》版自编歌曲。
I was tw then. I was tw then.
Nw I’mten. Nw I’mten.
They were yung then. They were yung then.
Nwthey’re ld. Nw they’re ld.
师生齐唱。
Step 6：Hmewrk.
Review the text :
介绍你自己以及家人的变化。