英语四年级下册Lesson 8 First, Second, Third评课ppt课件

这是一份英语四年级下册Lesson 8 First, Second, Third评课ppt课件，文件包含Lesson8pptx、18-2wmv、20wmv等3份课件配套教学资源，其中PPT共24页， 欢迎下载使用。

Watch and sing
Whse birthday is in ____?
Lk and guess
1. Wh are they?
2. What are they ding?
3. Wh will be the winner?
What place are they in? Can yu put the pictures in the right place?
He is in the third place.
She is in the secnd place.
Li Ming is in the first place.
Watch and read
This is a race.
Li Ming is the first. The girl is the secnd. The by in red shrts is the third.
first 第一secnd 第二third 第三
in: 穿着……；戴着……
Let’s say them tgether!
What can yu find in these numbers?
Cardinal numbers 基数词
rdinal numbers 序数词：用来表示顺序的数词
Hw d we change the cardinal numbers int rdinal numbers?
Let’s write
__________________
twenty-first
twenty-secnd
写出下列基数词的序数词形式
第一、第二、第三需要特殊记忆
4-19的序数词由其对应的基数词加-th (5, 8, 9, 12除外)
(20-90)整十的序数词由其对应的基数词变词尾字母y为ie，再加-th
表示“几十几”时，只将个位数变为序数词，十位数仍用基数词
Let’s cnclude
基数词变序数词的规则：
Quick respnse
Pair wrk. Match and say.
Let’s say the mnths f the year.
January is the first mnth.
Fill and read
January is the _____ mnth f the year.February is the ______ mnth f the year.March is the _____ mnth f the year.April is the ______ mnth f the year.May is the _____ mnth f the year.June is the _____ mnth f the year.
July is the _______ mnth f the year.August is the ______ mnth f the year.September is the _____ mnth f the year.Octber is the _____ mnth f the year.Nvember is the _______ mnth f the year.December is the _____ mnth f the year.
I say a wrd abut the mnth and yu say the mnth’s rder in a year.
一、将下列单词分类。基数词：_____________________________________ _____________________________________序数词：_____________________________________ _____________________________________
fur fifth twenty secnd first eighth nine tenth ne sixth twelfth eleven third twelve hundred five
fur twenty nine ne eleven twelve hundred five
fifth secnd first eighth tenth sixthtwelfth third
二、单项选择。1. September is the ____ mnth f the year. A. nineB. ninethC. ninth2. The girl is the ____ in the race. A. twelfthB. twelveC. twelveth