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《It's more than twenty thousand kilometers long》PPT课件(第1课时)

《It\s more than twenty thousand kilometers long》PPT课件(第1课时)《It\s more than twenty thousand kilometers long》PPT课件(第1课时)

外研版六年级英语上册

Listen and chant.

This is the Great Wall.

It's very beautiful.

It's long and old.

And we love it all.

Preview.

1. Is the Great Wall beautiful?

2. How long is the Great Wall?

3. How big is New York?

4. How big is Beijing?  

a picture of the Great Wall

It's a picture of the GreatWall.

of的用法小结

表示“……的”。

This is a map of China.

表示“在.....之中的;……的成员”。

Of all the students in this class, Lingling is the best.

of的用法小结

表示“属于(某物);(某事)部分的”。

the top of the mountain (山顶)

惯用表达法

a glass of water(一杯水)

a pair of...(一双……)

a kind of...(一种……)

a piece of...(一张/片…… )

a lot of…(许多……)

how long的用法

how long是疑问短语,用来提问长度,意思是“多长”。

“How long + be动词 + 主语?”句型用于对物体的长度进行提问。

How long is the Changjiang River?

how long还可以用来提问时间,意为“多长时间”。

How long did you stay in Beijing?

有关how的短语:

how old 多大年龄

how big 多大

how many 多少(后接可数名词复数形式)

how much 多少(用于询问价钱或不可数名词的量)

how often 每隔多久

how far 多远

how heavy 多重

how tall 多高

Talk more about the Great Wall.

How long is the Great Wall?

It's more than twenty thousand kilometres long.

Summary

数词的用法

thousand、hundred、million、billion(十亿)等数词在构成具体的数时不用复数形式。

three thousand(三千)   two hundred(两百)  ten million(一千万)

只有表示“大概的数”时才用复数形式。

常用搭配为“thousands/ hundreds/ millions of+名词复数”。

Homework

1.朗读并背诵本节课学习的单词。

2.朗读并背诵活动一的韵诗。

3.预习活动二的课文。

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