Lesson 4 How Many Books Are There? 冀教版（三起）四年级英语下册课件冀教版（三起）四年级英语下册课件 1.Greetings 2.Freetalk 3.Review (词汇.方位介词.数字) Step1 :class opening and review Step 2. Numbers 1 One 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 100 one hundred 找规律： 13-19 数字结尾加数字结尾加 teen 整十结尾加整十结尾加 ty 几十几就是整十加个位数字几十几就是整十加个位数字 发音，十几后为长音，几十后为发音，十几后为长音，几十后为 短音短音 Seven days Twelve months How many months in a year? How many days in a week? Step3.practice There are twelve pencils. How many pencils are there? How many books are there? There are twelve books. How many erasers do I have? You have fourteen erasers 小组合作练习，展示 How many are there? There are 学习课文学习课文 Step4： How many boys in our classroom? How many girls in our classroom? How many teachers in our classroom? Step5.扩展练习扩展练习