精通版五年级英语上册Lesson 25—Lesson 26课件PPT

Just practice
schoolbag
书包
activity book
活动手册
dictionary
词典
Is this your schoolbag? Yes, it is.
Is this your ruler? No, it isn’t.
I can say
Is this your dictionary?
例句：You can draw pictures like this. 你可以像这样画。
2. Put them away. 把它们收起来。 这是一个以动词原形开头的Do型祈使句。祈使句的主
语通常为第二人称(you)，但一般都被省略，所以用于祈使 句句首的动词总是用原形，不能用其他形式。句型结构为： 动词原形 + 其他.
Teacher: Is this your ruler, Jim? Jim: Yes, it is.
Teacher: Remember to put your things away after class. Students: OK, we will.
Language points
1. Don’t leave your things like this. 不要把你们的东西这样放。 (1)此句为否定祈使句，用来提醒或警告别人不要做
What's this?
Is this your book?
It's a pen. No, it isn't.
What's this?
Is this your pen?
New words
schoolbag
书包
put
放；放置
ruler
尺子
crayon
蜡笔
yes
是的
Just talk
Teacher: Hey, boys and girls! Don’t leave your things like this. Put them away.
某事。don’t是 do not的缩写形式，意为“不要，别”。 否定祈使句的结构是：Don’t + 动词原形 + 其他. 例句：Don’t open the activity book.
不要把活动手册打开。
(2)我们以前学过like的意思是“喜欢”，但本句中 like的意思是“像；如同”，常构成短语look like…(看起 来像……)。
Unit 5 Is this your schoolbag?
Lesson 25 — Lesson 26
精通版·五年级上册
Lead-in
It's an apple. Yes, it is.
What's this?
Is this your apple?
It's a book. Yes, it is.
GREEN BIRD GROUP
BROWN BEAR GROUP
Play roles
Whose dictionary is this?
Yes, it is.
Is this your dictionary?
Whose activity book is this?
Is this your activity book?
Is this your activity book?
No, it isn’t. Yes, it is.
Whose ruler is this?
Is this your ruler?
Is this your ruler?
No, it isn’t. Yes, it is.
Let’s chant
I see a scientist， Sitting on a seat. He’s singing a song， That sounds sweet.
Can you write ຫໍສະໝຸດ Baiduhem?
Let’s act
GREEN BIRD GROUP
BROWN BEAR GROUP
Whose storybook is this?
No, it isn’t. No, it isn’t.
Is this your storybook?
Is this your storybook?
Students: OK! Teacher: Mike! Is this your schoolbag?
Mike: Yes, it is.
Teacher: Is this your activity book, Ann? Ann: No, it isn’t. That’s my activity book.
例句：Come here.到这里来。 Open the book, please.请打开书。
拓展：Do型祈使句的用法口诀： Do型祈使句，它的主语（you）常省去； 表示请求或命令，加上please表客气； 如果变成否定句，使用don’t是规律。
3. —Is this your schoolbag? 这是你的书包吗？
Yes, it is.
Is this your schoolbag?
No, it isn’t.
Is this your ruler?
Yes, it is.
Just write
put ruler yes
schoolbag Is this your schoolbag? crayon
Yes, it is.
这是以be动词开头的一般疑问句，用来询问近处物
品是否是某人的。 (your, his, her…)
句子结构为：Is this +形容词性物主代词/名词所有格+名
词（单数）?
(Lily’s , my mother’s…)
肯定回答是“Yes, … is.”
否定回答是“No, … isn’t.”
例句：这是你的蜡笔吗？ —Is this your crayon? 不，不是。 —No, it isn’t.