四年级英语上册Unit 3 Numbers.doc

四年级英语上册Unit 3 Numbers一．教学目标：1. 知识与技能（1） 能熟练听懂、会说、会认读单词：thirteen, thirty, fourteen, forty, fifteen, fifty, sixteen, sixty, seventeen, seventy, eighteen, eighty, nineteen, ninety, hundred2） 能听懂会说句型：What’s …plus/minus…? It’s…（3） 能在日常生活中使用句型：What’s …plus/minus…? It’s…2. 核心素养：结合实际生活，创设真实情境，引导学生关注生活，激发学习兴趣和热情，提高学习的积极性和主动性；培养学生团结合作的意识和精神 二．教学重难点1. 重点：学会运用单词thirteen, thirty, fourteen, forty, fifteen, fifty, sixteen, sixty, seventeen, seventy, eighteen, eighty, nineteen, ninety, hundred及句型What’s …plus/minus…? It’s…进行会话。

2. 难点：(1) thirteen和thirty 等十几和几十之间teen与ty的发音容易混淆 (2)如何进一步激发学生的学习兴趣，让他们积极投入到课堂学习中来教具准备：记分牌、带价格标签的实物三． 教学过程Step 1 Warming-up(复习0-10)1. Greeting.2. A pad game：Match.3. 场景一：Toby去游学(课件动画)场景二：Toby到达游学城市后，打联系预约的出租车（英国车牌号BD80 ）和酒店房间，（房间号F18）活动1：Listen and help Toby to choose the numbers on the pad. 教育云反馈场景三：车到酒店: A self-study.教师示范后学生练习教育云反馈自学情况Step 2 Presentation and practice1. Learn the number rhyme. Let’s listen again.第二遍师打节奏说儿歌后，全班一起跟老师手势读2. 学习’plus’& ‘minus’.场景四：Hyde Primar School场景Have the maths lesson. 1) What is eighteen plus twenty?课件分三层：（第一层Toby：Hello, I’m Toby.老师出：This is my maths teacher. Toby退Toby的老师说：Welcome to our maths lesson.）（第二层：出18+20=？Toby的老师说：What is eighteen plus twenty?两遍,同时板书句子）（第三层：学生答。

Bingo）2) What is thirty plus ten? 3) What is ninety minus twenty?4) What is seventy-six minus thirty? 76-30=? 人机互动，学生回答76-30=46） 两名小老师，模拟教学3. Play a dice game .4. Do the sums by yourself. 场景五：School is over. Toby goes to the shopping mall. A. Toby want to buy a cake and an apple. How much are they?B. Toby has got 20yuan, he need a football, Can he get it?Why?C. PPt:How to say this price? Let’s look at the video.重回书签场景：总结：板书： NumbersPlane图 car图 hotel图What is eighteen plus twenty?minusDo the sums.。