资源描述
Dream homes
教学目标
1)read cardinal and ordinal numbers clearly.
2)use cardinal and ordinal numbers correctly.
重点
Students will be able to read numbers correctly and master the usage of them.
难点
How to read the numbers and use them.
教法及教具
教
学
过
程
教 学 内 容
个案调整
教师主导活动
学生主体活动
Step1. Lead-in
Learn to read the ordinal numbers
Step2. Presentation
Learn to write ordinal numbers
1.序数词1━19:除first, second, third, fifth, eighth, ninth, twelfth变化不规则外, 其余均由在基数词后加上 “th”。
2.十位整数的序数词:将基数词的词尾“y” 变成 “ie” 再加 “th”。
3.几十几的序数词: 把个位数变成序数词,十位数不变。
4.整百、整千的序数词:
hundredth, thousandth, millionth, billionth
基数词变序数词的规律
1
基变序，有规律，末尾加上 th
four ---> fourth
fourteen ---> fourteenth
2
一二三，特殊记，末尾字母 t,d,d
One--->first
two --->second
three --->third
3
八减t，九去e，f要把ve替
eight ---> eighth
nine ---> ninth
five ---> fifth; twelve-->twelfth
4
Ty把y变为i，莫忘th前有个e
twenty--->twentieth
forty--->fortieth
ninety--->ninetieth
5
如果遇到几十几，只变个位就可以
Twenty-one--->twenty-first
T
irty-three--->thirty-third
Look at the picture and listen to the teacher.
Find out the rules about some and any. that ‘some’ can be used in positive sentence and ‘any’ can be used in question and negative sentence.
教
学
过
程
教 学 内 容
个案
调整
教师主导活动
学生主体活动
Step 3: Learn to write ordinal numbers
序数词缩写
1或个位为1:数字+st
2或个位为2:数字+nd
3或个位为3:数字+rd
其余:数字+th
Pay attention!
序数词须与the、物主代词或名词所有格连用
eg. Look at the fourth picture on your book.
Today is my fifteenth birthday.
It’s Lily’s fifth time to come to China.
1. 他在他们班第五名。
2. 明天是我表妹三十岁生日。
3. 我们计划十月二十日去法国。
Step 4: Exercises (P12: B2)
Complete the sentences in B2 on P12.
Step 5: Homework
Finish off the exercises about numbers.
Look at the picture and listen to the teacher.
Find out the rules about some and any. that ‘some’ can be used in positive sentence and ‘any’ can be used in question and negative sentence. Besides, the
板书设计
Unit1 Dream homes Grammar(2)
当堂作业
课外作业
教学札记
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