2021学年Unit 1 School and friendsLesson 4 What Is It?授课课件ppt

这是一份2021学年Unit 1 School and friendsLesson 4 What Is It?授课课件ppt，共24页。PPT课件主要包含了 New words等内容，欢迎下载使用。

1. Understand the text.2. Remember the new wrds.3. Use the useful knwledge t ask the thing that he r she desn’t knw.
What is it?It’s a …
Warming up
Can yu name them ne by ne?
Everybdy, pen yur pencil bx and see what are there in it?
eraser n. 橡皮擦；黑板擦
guess v. 猜测
wall n. 墙
first adv. & num. 第一； 首先
新学期真热闹，学习用具来报到；pencil铅笔细又长，绘图找它来帮忙。pen是钢笔用处大，硬笔书法要靠它。eraser橡皮是块宝，改正错字要用它。ruler尺子画直线，它的特点记心间。
一起来读一读下面的儿歌吧！
1.__________ 2. __________
4. ___________
3. __________
5. ___________
pencil case
Language Pints
Language pints
Useful structures and expressins:
What’s this / that? This /That is a… Is this/ that…？ Yes, it is. N, it isn’t.
Is this/that yur … ?这/那是你的……吗？
Yes, it is. 是的。
It’s his/ her ….是他/她的。
N, it isn’t. 不，不是我的。
It’s my …. 是我的……。
①this与is没有缩写形式。 This is a Chinese car. 这是一辆国产轿车。②指示代词作主语指物并用于问句中时，回答一般用it代替this和that，如：
Is that a ruler？那是尺子吗？N, it isn’t. It’s a pen.不, 不是。是钢笔。
一般疑问句 以动词be，have或助动词、情态动词开头，以yes或n作回答的问句叫做一般疑问句。回答时可以用完整的句子回答，但大多数情况下只需作简略回答。如：
Is this yur pencil?这是你的铅笔吗?Yes, it is. 是的。
n和nt 二者都是“不”的意思, 但用法不同。前者可单独使用, 用于回答一般疑问句，反义词为yes; 后者不能单独使用, 要和be动词、助动词等一起构成否定句。例如：
Explanatin
Is this yur pencil?这是你的铅笔吗?N, it isn’t.不, 不是。It is nt my bk.这不是我的书。
What’s this?
This is a pen.
What’s that?
That is a pencil.
Is this a marker?
N, it isn’t. It’s a ruler.
Is that a pencil case?
Yes, it is.
Is this yur bk?
Yes, it is. It’s my bk.
Is this yur pencil case?
N, it isn’t. It’s her pencilcase.
Is this yur ruler?
N, it isn’t. It’s his ruler.
Wang Hng: Gd mrning, Jim!Jim: Gd mrning, Wang Hng! What’s this?Wang Hng: This is a pencil. What’s that?Jim: That is a blackbard.
Read tgether
1. What’s this?
Jenny: Is this yur marker?Danny: Yes, it is. It’s my marker.Jenny: Is that yur ruler?Danny: N, it isn’t. It’s her ruler.
2. Is this yur_______?