Unit 4 第2课时 Explore（教学课件）英语沪教版六年级上册（新教材）

yourself. movement. towards. Unit 4 What makes things move? Explore 沪教版六上·新教材 能听懂、认读并理解描述速度与力度的比较级句型，如“A horse is faster than a tortoise.”“A train is slower than a plane.”。 能理解“force” “movement” “speed”“push” “pull”等核心词汇的含义。 能通过阅读文本和图表，理解力的大小对运动速度及距离的影响。 能运用比较级句型描述常见交通工具或动物的速度快慢，如“A car is faster than a bike.”。 能完成“Read and complete”“Read and write”等练习，正确区分“force”与“movement”，并匹配因果关系。 能结合生活经验，用所学句型描述不同力的作用效果。 能联系生活实际，观察并描述周围物体的运动，判断其受到的是推力还是拉力，以及力的大小。 能结合四季变化，用比较级和力的知识进行跨主题表达。 能对“推一箱书还是推一箱气球更容易”等问题进行思考并说明理由，培养批判性思维。 核心词汇：win, force, movement, towards, cause, speed, tortoise, yourself 核心句型：A horse is faster than a tortoise. A train is slower than a plane. It is easier to move a light thing than a heavy thing. Contents Lead-in 1 Practice 3 Homework 5 Presentation 2 Summary 4 01 Lead-in Look and complete Lead-in The boy ______ the door. pushes Look and complete Lead-in The girl _______ her toy car. pulls Look and complete Lead-in The box is ___________. heavy Look and complete Lead-in The bag is ___________. light 02 Presentation Meet the new words. win 【词性】动词 【短语】win the game 赢得比赛 【例句】Our team can win the match. 我们队能赢得这场比赛。 【用法】过去式为won 【拓展】反义词——lose（输） 获胜 /wɪn/ Vocabulary Meet the new words. force 【词性】名词 【短语】strong force 强大的力量 【例句】The wind has great force. 风有很大的力量。 【用法】可数名词，复数为forces 【拓展】动词——force（强迫） 力 /fɔːs/ Vocabulary Meet the new words. movement 【词性】名词 【短语】quick movement 快速移动 【例句】The rabbit’s movement is very fast. 兔子的移动非常快。 【用法】不可数名词 【记忆方法】词根记忆——move（移动）+ment=移动的动作 【拓展】动词——move（移动） 移动 /ˈmuːvmənt/ Vocabulary Meet the new words. towards 【词性】介词 【短语】walk towards 朝…走去 【例句】She walks towards the school. 她朝学校走去。 【用法】后接名词或代词 【记忆方法】联想——to（向）+wards（方向）=朝向 【拓展】同义词——to（向） 向；朝 /təˈwɔːdz/ Vocabulary Meet the new words. cause 【词性】名词/动词 【短语】the cause of …的原因 【例句】What is the cause of the fire? 火灾的原因是什么？ 【用法】作名词时为可数，作动词时意为"引起" 【拓展】短语——cause trouble（惹麻烦） 起因；引起 /kɔːz/ Vocabulary Meet the new words. speed 【词性】名词 【短语】high speed 高速度 【例句】The car has a high speed. 这辆车的速度很快。 【用法】可数名词，复数为speeds 【拓展】动词——speed（加速） 速度 /spiːd/ Vocabulary Meet the new words. tortoise 【词性】名词 【短语】a tortoise 一只陆龟 【例句】The tortoise walks slowly. 陆龟走得很慢。 【用法】可数名词，复数为tortoises 【拓展】同义词——turtle（海龟） 陆龟；龟 /ˈtɔːtəs/ Vocabulary Meet the new words. yourself 【词性】代词 【短语】by yourself 独自地 【例句】You can do it yourself. 你可以自己做这件事。 【用法】反身代词，作宾语或同位语 【记忆方法】合成词——your（你的）+self（自己）=你自己 【拓展】复数——yourselves（你们自己） 你自己 /jɔːˈself/ Vocabulary yourself speed tortoise cause towards force movement win Circle and guess Circle these words in "Forces and movement" and guess. force movement Answer before you read What things are moving around you? Let’s read Forces and movement We see things moving everyday. We see people walking, birds flying and leaves falling. What makes things move? Let’s read Forces A force can make something move. A push is a force. When we push, it moves people or things away from us. A pull is a force too. When we pull, it moves people or things towards us. 力 Let’s read Movement A small force causes a small movement and a big force causes a big movement. When we use a small force to throw a ball, it does not go far. When we use a big force, it goes d long wag. Also, it is easier to move a light thing than a heavy thing. 移动 Let’s read Speed Speed is how fast things move. Some things, like trains, move fast, and some things, like tortoises, move slowly. A car is foster than a horse, a high-speed train is faster than a car, and a plane is the fastest of all. Let’s read A force can change the speed of things. When you push a door with a small force, it opens slowly. When you push it with a bigger force, it opens more quickly. Next time you see something moving, ask yourself, "What force is moving it, a push or a pull? Is the force small or big?” Read and answer What makes things move? Forces make things move. A force can be a push or a pull. Listen and say light /aɪ/ Read and complete force movement 1 When you push or pull a door, it opens. The push or pull is a ___________. 2 The Earth is always in _________________. It moves around the Sun. force movement Read and write Cause Effect 1 We push something. a 2 b It moves towards us. 3 c There is a small movement. 4 We open a door with a bigger force. d It moves people or things away from us. We pull something. We push a door with a small force. There is a big movement. Read and say What did you learn about forces and movement? A force can make things move. A big force … Think and share Is it easier to push a box of books or a box of balloons? Why? It is easier to push a box of balloons. The box of books is heavier than a box of balloons. Listen and chant The horse, the tortoise and me. A horse is faster than a tortoise. And a horse is faster than me. I am faster than a tortoise, So who’s the slowest of the three? A horse is bigger than a tortoise, And a horse is bigger than me. I’m bigger than a tortoise, So wo’s the biggest of the three? A horse is heavier than a tortoise, And a horse is far heavier than me. I’m heavier than a tortoise, So choose the lightest of the three? Look and talk What’s faster than a bus? A car is faster than A bus. Look and talk What’s faster than a car? A ship is faster than A bus. Look and talk Who is faster than a tortoise? A rabbit is faster than a tortoise. Look and talk Who is faster than a rabbit? A horse is faster than a rabbit. 03 Practice 形容词比较级（表示“更……”） slow → slower A train is slower than a plane. Language points 当我们想把两个东西做比较，说“A 比 B 更……”，就要用比较级。 大部分短单词（一个音节）在末尾直接加 -er，就变成比较级。比如： slow（慢的）→ slower（更慢的） fast（快的）→ faster（更快的） tall（高的）→ taller（更高的） 比较级后面常常跟 than，意思是“比”。 Language points 句型结构: A + be动词 + 形容词比较级 + than + B. e.g. The car is faster than the bike. 小汽车比自行车快。 e.g. My sister is taller than me. 我姐姐比我高。 Language points 形容词最高级（表示“最……”） young → youngest I am the youngest in my family. Language points 当我们说三个或三个以上 的人或事物中，哪一个最……，就用最高级。 大部分短单词在末尾加 -est，变成最高级。比如： young（年轻的）→ youngest（最年轻的） old（年老的）→ oldest（最年长的） short（矮的）→ shortest（最矮的） 最高级前面一定要加 the（表示“最”的那个），后面常接 in 或 of 表示范围。 Language points 句型结构： 主语 + be动词 + the + 形容词最高级 + 范围（in / of...）. e.g. He is the tallest in our class. 他是我们班最高的。 e.g. This apple is the biggest of all. 这个苹果是所有中最大的。 Language points 1.My brother is 10 years old. I am 8 years old. My brother is __________ (old) than me. 2.There are three girls in the race. Lucy runs __________ (fast) of all. 3.A bike is __________ (slow) than a car. 4.This is __________ (big) apple in the basket. There are five apples. 5.My dad is 40, my mom is 38. My mom is __________ (young) than my dad. older Read and write fastest slower the biggest younger ( ) 1. The elephant is __________ than the horse. A. heavier B. heaviest C. the heaviest ( ) 2. Who is __________ student in your class? A. taller B. the tallest C. taller than ( ) 3. I am __________ in my family. We have four people. A. the shortest B. shorter C. shortest ( ) 4. This red pen is longer __________ that blue pen. A. of B. in C. than ( ) 5. Summer is __________ season of the year (一年四季). A. hot B. hotter C. the hottest A Read and choose B A C C 04 Summary win, force, movement, towards, cause, speed, tortoise, yourself A horse is faster than a tortoise. A train is slower than a plane. It is easier to move a light thing than a heavy thing. 05 Homework 跟读课 “Forces and movement”相关录音3遍，模仿语音语调； 用核心句型“A ______ is faster/slower than a ______.”写2个句子，比较两种交通工具或动物的速度。 制作一张“力量与运动”小海报，用图画和短句展示： 一个“推”的例子和一个“拉”的例子； 说明“小力量→小运动”“大力量→大运动”； 写出一句关于速度的比较句。 和家人或同学玩“猜猜我用的力”游戏。 你做一个推或拉的动作，让对方用英文猜是“push”还是“pull”； 交换角色，并记录对方猜对了几次； 最后用英文说一句总结你的游戏感受。 Bye-bye! 沪教版六上·新教材 Audio generated by ttsmaker.cn Blues 912.0 Audio generated by ttsmaker.cn Blues 1104.0 Audio generated by ttsmaker.cn Blues 1056.0 Audio generated by ttsmaker.cn Blues 1152.0 Audio generated by ttsmaker.cn Blues 1152.0 Audio generated by ttsmaker.cn Blues 1104.0 Audio generated by ttsmaker.cn Blues 1296.0 Audio generated by ttsmaker.cn Blues 1248.0 Blues 15307.677 Blues 22622.09 Blues 28186.299 Blues 26618.916 Blues 29387.959 Blues 68256.805 $cus. win. force. tortuous. speed.