【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 2 Explore 教学课件+教学设计（表格式带反思）+素材

Unit 3 How do we use numbers?Period 2 Explore目录CONTENTCore competencesBy the end of the lesson, I will be able to...describe the quantity of items; talk about the quantity of items;用数字描述自己或者他人拥有物品的数量；谈论人或者物品的位置; master the sound of letter "e" in words.掌握字母"e"在单词中的发音。Lead inLook and sayLead inLook and sayLead inLook and sayLead inLook and sayLead inLook and sayTwelve plus three equals nine.12 + 3 = 9×Fourteen plus two equals sixteen.14 + 2 = 16√Fifteen minus six equals ten.15 - 6 = 10×Ten minus five equals five.10 - 5 = 5√PresentationLook at the numbers. Some numbers are even, and some numbers are odd. The even numbers are blue, and the odd numbers are red.We use numbers every day. They help us count things.每天;天天I brush my teeth every day.e.g. use water to clean hands 用水洗手 use pencil to write 用铅笔写字使用帮助Thank you for your help.e.g. count the apples 数一数苹果 count from 1 to 10 从一数到十(按顺序) 数数You have five orange pencils. I have six green pencils. How many pencils do we have?We have eleven pencils.多少How many pencils do we have?询问事物的数量时可以用 how many。【注意】how many 只能用于可数名词之前。如果要询问不可数名词的数量，应使用how much。We say, “Five plus six equals eleven.” We write ...说;讲say 可以用来表示直接引用别人说的话或者自己的话。e.g. She says, “I have six pencils.” 她说:“我有六支铅笔。”You have five apples. Your sister comes and eats one apple. Now how many apples do you have?I have four apples now.We say, “Five plus six equals eleven.” We write ...use说话数数帮助说使用count每天helpevery day多少how manyWhat do you learn about numbers?Numbers help us count things. Numbers can be even or odd.We can add numbers together (plus +).We can take numbers away (minus -). wee/iː/We play a game. Eva rolls the dice.An even number — 12! How nice!Jack rolls a nine. It’s five for me.But Ali wins. She rolls a three!Spell and sayPracticePracticeRead and write1 There are even numbers and ___________ numbers.odd2 Numbers help us ___________ things.count3 Five ___________ one equals four.minusThere are odd and even numbers. We use numbers every day. They help us count things. Odd and even numbersPlus Minus Odd and even numbersPlus Minus There is plus. We use plus every day. It helps us add things together.Odd and even numbersPlus Minus There is minus. We use minus every day. It helps us take away things to find how many are left.When do we use numbers in our daily lives?We use numbers every day in many ways! We need them to tell time, count things, use money, know our age, call phone numbers, find house numbers, keep score in games, do math, check calendars, and measure stuff. Numbers help us understand the world!ProductionListen and chantHow many apples do we have? We have ten apples. They don't have ten apples. They have two.do not → don't询问”我们有多少……？”We have four books.How many books do we have?How many books do you have?I have three books.1023How many pencils do you have?I have two pencils.1023How many rulersdo you have?I don’t have rulers.1023How many pensdo you have?I have one pen.1023Do a survey about how much stationery your classmates have. Then give a report.—How many … do you have?—I have ….My classmates have many kinds of stationery(文具). Tom has … pencils, …pens and …rulers. …05SummaryHomeworkMust do:Listen and repeat the passage on page 24-25.Discuss when we use numbers in our daily lives.Choose to do:Write a short passage about numbers in our daily lives.