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课件网) Template for teaching Unit 6 Numbers in life Part B How do numbers help us choose Let’s watch a video Let’s talk How much is this bag It's twenty yuan. Let’s talk How much is this book Six yuan, or three for seventeen yuan. How about three for sixteen yuan OK. ★“how much”意为“多少钱”,想要询问单个物品的价钱，可以说：How much is ... 回答时，可以说：It’s +价钱。/价钱。 ★想要询问复数物品时，使用“How much are the/these/those +复数名词”。回答时，可以说“They’re+价钱。” —How much is this bag (这个书包多少钱 ) —It's twenty yuan.(二十元。) ★“three for sixteen yuan”表示“三个十六元” ★当想要砍价时，可以用句型：How about+数量+for+价钱？ How about three for sixteen yuan (三个十六元怎么样？) Role-play How much is this toy car It's twelve yuan. Let’s learn sixteen seventeen eighteen nineteen twenty How much is this boat It's twenty yuan. Let’s learn sixteen 十六 数词 例：There are sixteen students in the classroom. 教室里有十六名学生。 Let’s learn seventeen 十七 数词 例：I live on the seventeenth floor. 我住在十七楼。 Let’s learn eighteen 十八 数词 例：The red light has eighteen seconds(秒) left. 红灯还有十八秒。 Let’s learn nineteen 十九 数词 例：There are nineteen buses. 这里有十九辆公交车。 Let’s learn twenty 二十 数词 例：The boat is twenty yuan. 这个小船二十元。 Listen and chant One minute, tick. Two minutes, tock. Sixteen, seventeen, eighteen. Don't watch the clock. Nineteen minutes, tick. Twenty minutes, tock. Time goes slowly, When you watch the clock! Read and write. One, two ... eighteen, nineteen, twenty yuan. I put them in my piggy bank. Zhang Peng: How many books do you have Boy: I have five. Zhang Peng: How much is each book Boy: It's three yuan. I pay fifteen yuan for five books. And I pay three yuan for a ball. I put two yuan back in my piggy bank. Save and Spend 存钱与花钱 Spend: Save: Read and tick. fifteen yuan eighteen yuan three yuan twenty yuan twelve yuan two yuan √ √ How many books do you have I have books. How much is each book It's yuan. five three Practice 算一算，选择正确的单词，补全句子。 seventeen nineteen sixteen twenty eighteen 1. I have seven toy cars. You have nine toy cars. We have _____ toy cars. 2. Dad buys nine red fish and ten yellow fish. He has _____ fish. 3. Thirteen and seven makes _____. 4. Mum buys _____ apples. We eat three. Now we have fourteen. 5. One duck has two legs. Nine ducks have _____ legs. sixteen nineteen twenty seventeen eighteen 解析： 1.句意:我有七辆玩具车。你有九辆玩具车。我们有_____玩具车。根据算式7+9=16，sixteen十六，故答案为sixteen。 2.句意:爸爸买了九条红色的鱼和十条黄色的鱼。他有_____鱼。根据算式9+10=19，nineteen十九，故答案为nineteen。 3.句意:十三加七等于_____。根据算式13+7=20，twenty二十，故答案为twenty。 4.句意:妈妈买_____苹果。我们吃三个。现在我们有十四个。根据算式3+14=17，seventeen十七，故答案为seventeen。 5.句意:一只鸭子有两条腿。九只鸭子有_____腿。根据算式2×9=18，eighteen十八，故答案为eighteen。 P ... ...
