How many ？ B learn（课件+素材）人教PEP版英语三年级下册

ten+four=? six+two=? five+ten=? two+eleven=? Look and say How many … do you have? Look and say I have … 13 15 2 11 What’s the number after fifteen? 6 13 14 11 12 10 5 8 9 Sharp eyes six+teen New words Four times four makes sixteen. 4×4=16 What’s four times four? times 表示“乘以” 1 5 10 15 How many tomatoes do you see? 2 3 4 6 7 8 9 11 12 13 14 16 New words seven+teen Ten and seven makes seventeen. 10+7=17 What’s ten and seven? and 表示“加” 1 2 How many oranges do you see? 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 New words eight+teen What’s three times six? Three times six makes eighteen. 3×6=18 eighteen 5 12 16 How many apples do you see? 1 2 3 4 6 7 8 9 13 10 11 14 15 17 18 New words nine+teen What’s fifteen and four? Fifteen and four makes nineteen. 15+4=19 1 2 12 15 18 How many pears do you see? 3 4 5 6 7 8 9 10 11 13 14 16 17 19 New words twen+ty What’s four times five? Four times five makes twenty. 4×5=20 2 9 14 19 20 How many strawberries do you see? 1 3 4 5 6 7 8 10 11 12 13 15 16 17 18 How many cars do you have? We have twenty. sixteen seventeen eighteen nineteen twenty Sharp eyes 4 and 7 makes ... Eleven. 2 times 9 makes ... Let’s say Eighteen. Who is faster, who is winner? ... Hide and seek 18 16 17 19 17 18 20 16 18 17 16 19 Let’s learn Role-play How many do you have? How many do you see? 10 and 8 makes 18. Can you count with me? How many do you have? How many do you see? 4 times 5 makes 20. Can you count with me? Read and chant 10+8=18 4×5=20 10+8=18 4×5=20 Let’s chant 先由组长依次用句型“How many... do you have？”询问组员文具数量并收集文具，然后汇报小组内拥有文具的总数。例如： S1: How many pencils do you have? S2: I have four. S3: I have five. S4: I have three. S2&S3&S4: How many pencils do you have? S1: I have two. 然后S1向全班汇报“We have fourteen pencils.”。 Do a survey 为下列单词选出正确的汉语意思。 (　　)1.seventeen　　　　A．十九 (　　)2.sixteen　　　　 B．十八 (　　)3.twenty　　　 C．二十 (　　)4.nineteen　　　 D．十七 (　　)5.eighteen　　　 E．十六 当堂检测 本资源来自“课件在手，上课不愁”的www.youyi100.com优翼教学资源网 10 and 8 makes 18. and 加上； makes 等于 4 times