【新教材核心素养】沪教版英语四年级上册Unit 3 How do we use numbers Period 4 Extend 教学课件+教学设计（表格式带反思）+素材

Unit 3 How do we use numbers?Period 4 Extend目录CONTENTCore competencesBy the end of the lesson, I will be able to...know how to use numbers in our daily lives; understand the value of numbers in life.学习了解数字在时间、购物、生活计数等场景中的使用；学习了解数字在生活中的实用价值。Lead inLook and say=PresentationHow old are you? What's the time? ... We use numbers all the time.all the time 一直；总是tell the time 报时know the time 知晓时间We use numbers to tell the time. The numbers on the clock help us know the time.We call people on their phone numbers. Then we can talk to them on the phone."call sb. on +电话号码"是固定搭配，表示按照某个电话号码给某人打电话。Call me on 123-4567.We use numbers in the supermarket. Everything in the supermarket has a price.PracticeRead and findThe numbers on the clock help us know the time.We call people on their phone numbers.Everything in the supermarket has a price.How old are you? What's the _____? ... We use _________all the time.We use numbers to ______the time. The numbers on the clock _______us know the time.We _______ people on their phone numbers. Then we can ______to them on the phone.We use numbers in the ______________. Everything in the supermarket has a ________.timenumberstellhelphelptalk supermarketprice￥ 1￥ 3￥ 12￥ 5￥ 20￥ 4pencil 3pen1rule2eraser2pencil case1I want some stationery (文具). Here is the shopping list (购物清单). How much should I pay (支付)?pencil 3pen1rule2eraser2pencil case11 ✖ 3 = 31 ✖ 12 = 122 ✖ 5 = 102 ✖ 3 = 61 ✖ 20 = 203+12+10+6+20=?51￥ 1￥ 3￥ 12￥ 5￥ 20￥ 4What do you want to buy? How much are they?ProductionThink and shareNo, we can't. I think we need numbers!We need numbers to know the time. When do we wake up? When does school start? Numbers on the clock tell us.How do we call Mom, Dad, or a friend? We use their phone number. Without numbers, we can't call them.When we buy things, everything has a price. We need numbers to know how much money we need to pay. How much is an apple? How much is a toy?Numbers are everywhere! They help us every day. Life would be very difficult without numbers. We couldn't tell time, call people, or buy things easily. Numbers are important!Make a poster about numbers in our lives.Time:What time do you wake up? What's the date today?How many minutes in an hour? Money:How much is an ice cream? How many pennies in a dollar? Can you count your coins? School & Learning:What page are we on? How many students in our class? What's 5 + 7? Games & Sports:What's the score? What number did you roll? How many players on a soccer team? Look at my poster. We use numbers every day. Look at the clock, we use the numbers to tell the time. …Numbers help us every day!05SummaryHomeworkMust do:Read and repeat the passage.Talk about numbers in our lives with your partner.Choose to do:Make a poster of the numbers in our lives.