《Thirteen Fourteen Fifteen》PPT课件3
基数词口诀：
1-10要牢记，one?two?three?four?five?six?seven?eight?nine?ten?
11要有3个e，(eleven)
12俩e夹lv,(twelve)
13ir换ree,(thirteen)
15f替ve,(fifteen)
18去掉一个t,(eighteen)
4'6'7'9都不变，(fourteen;sixteen;seventeen;nineteen)
teen结尾要使劲。
20-90变化有规律，ty结尾莫忘记，
20twen+ty,(twenty)
40four少个u,(forty)
若要说到几十几，ty连线1-9,(sixty-five)
最后要把发音记，前重后轻莫忘记。
... ... ...
Sentence
询问物品数量的句型:
How many +可数名词复数 ？
---数词+可数名词复数
1 How many rulers ?
Twenty rulers .
2 How many books?
Fifteen books .
3 How many pencils ?
Sixteen pencils .
... ... ...
New words
afraid 担心的
I‘m afraid I can’t se all the peaches .
我担心我不能看见所有的桃子。
feel 感觉
I feel tired now .
现在我感觉累了。
... ... ...
Phrases
1.look at 看……
2.on these trees 在这些树上
3.go home 回家
4.all right 行。
Questions
1.What are Amy and Sam couting ?
2.How many peaches are there on the trees ?
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