人教版三年级英语下册《How many?》PartA PPT免费课件(第2课时)，共26页。
Warm up
One little, two little, three little candles,
Four little, five little, six little candles,
Seven little, eight little, nine little candles,
Ten little candles dancing.
Let's learn
Look and answer.
How many apples do you see?
Observe and find the rules.
one + ten = eleven
two + ten = twelve
three + ten = thirteen
four + ten = fourteen
five + ten = fifteen
Play a game: “单词接龙”.
老师指定一个学生说eleven，后面的学生继续后边的数字，说到fifteen时下个学生重新说eleven。
Language points
I see fifteen.
【详解】 数词的构成
1. 1~12的数词为基本数词。
one一 two二 three三 four四 five五 six六 seven七
eight八 nine九 ten十 eleven十一 twelve十二
2. 13~19由3~9加后缀-teen构成,注意其中thirteen(十三)、 fifteen(十五)、 eighteen(十八)的拼写。
fourteen十四 sixteen十六 seventeen十七 nineteen十九
Summary
1.学习了下列单词：eleven, twelve, thirteen, fourteen, fifteen。
2.学习了下列句型：I see ...
... ... ...
关键词：How many PPT课件免费下载，.PPTX格式；
