(
课件网) 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 10 and 8 makes 18. and 加上； makes 等于 4 times 5 makes 20. times 乘以 Language points ten+four= six+two= nine+ten= two×eight= Key words: sixteen, seventeen, eighteen, nineteen, twenty Key sentences: How many cars do you have We have twenty. 10 and 8 makes 18. Summary ★ Read after the tape for 5 times. ★ ★ Count the numbers from 1 to 20 in English. ★ ★ ★ Count your stationeries with your friends. Homework
