Unit 5 第2课时 Explore（教学课件）英语沪教版六年级上册（新教材）

该小学英语课件围绕“简单机械如何改变生活”主题，涵盖lever、wheel、ramp等核心词汇及副词比较级/最高级句型，通过“Point and say”活动从滑梯、跷跷板等学生熟悉物品导入，搭建生活与新知的学习支架，帮助学生理解简单机械原理及应用。 其亮点在于融合语言能力与思维品质培养，通过“Read and match”“Read and write”等练习提升语言运用能力，“Think and share”“观察身边物品发现机械原理”等活动发展批判性思维。分层作业设计（基础跟读、提高画图写用途、拓展找物品介绍）促进学习能力，学生能迁移知识到生活，教师可高效落实教学目标。

machine. track. everyday. Basic C. rap. tiny. Unit 5 How do inventions change our lives? Explore 沪教版六上·新教材 能识别并理解“lever, wheel, ramp”等简单机械词汇，以及“slowly, fast, faster”等描述速度与比较的副词。 能理解比较级和最高级的基本结构及其用法。 能理解简单机械（杠杆、轮子、斜面）的基本工作原理及其在日常生活中的应用。 能完成“Read, match and complete” “Read and write”等匹配、填空练习，准确识别不同简单机械对应的物品。 能运用比较级和最高级句型，对人或事物的动作速度进行比较描述。 能结合实际生活，思考并讨论简单机械如何使我们的生活更便利。 能对拓展阅读中的发明进行评价，表达自己认为哪些发明最有用及原因，培养初步的批判性思维。 能观察身边物品，发现其中的简单机械原理，并用英语简单介绍其功能与作用。 核心词汇：simple, machine, basic, everyday, playground, point, truck, inside, tiny, ramp, wheelchair, hill, nature 核心句型：… runs slowly. / … runs more slowly than … / … runs the most slowly of the three. We can travel fast with … / We can travel faster with … How do these inventions make our lives easier? Contents Lead-in 1 Practice 3 Homework 5 Presentation 2 Summary 4 01 Lead-in Point and say Lead-in slide seesaw Point and say Lead-in watch lever Point and say Lead-in wheel 02 Presentation Meet new words. simple 【词性】形容词 【短语】very simple 非常简单 【例句】This math problem is very simple. 这道数学题非常简单。 【用法】用来形容事物容易理解或做 【拓展】反义词——difficult 困难的 简单的 Vocabulary /ˈsɪmpl/ Meet new words. machine 【词性】名词 【短语】washing machine 洗衣机 【例句】The washing machine helps us clean clothes. 洗衣机帮我们清洁衣服。 【用法】可数名词，复数为machines 【拓展】相关词——robot 机器人 机器 Vocabulary /məˈʃiːn/ Meet new words. basic 【词性】形容词 【短语】basic needs 基本需求 【例句】Food and water are basic needs for everyone. 食物和水是每个人的基本需求。 【用法】用来形容最基础、最重要的事物 【拓展】名词形式——basis 基础 基本的；基础的 Vocabulary /ˈbeɪsɪk/ Meet new words. everyday 【词性】形容词 【短语】everyday life 日常生活 【例句】We use computers in everyday life. 我们在日常生活中使用电脑。 【用法】用来形容每天都会发生或使用的事物 【记忆方法】拆分记忆——every(每)+day(天)，每一天就是日常。 【拓展】副词形式——daily 每天 每天的 Vocabulary /ˈevrideɪ/ Meet new words. playground 【词性】名词 【短语】school playground 学校操场 【例句】Children like playing on the playground. 孩子们喜欢在操场上玩耍。 【用法】可数名词，复数为playgrounds 【记忆方法】拆分记忆——play(玩)+ground(地面)，玩耍的地面。 【拓展】相关词——park 公园 游乐场 Vocabulary /ˈpleɪɡraʊnd/ Meet new words. point 【词性】名词/动词 【短语】point at 指向 【例句】Please point at the correct answer. 请指向正确答案。 【用法】作名词时指"点"，作动词时指"指向" 【拓展】复数形式——points 点/分数 尖端；点 Vocabulary /pɔɪnt/ Meet new words. truck 【词性】名词 【短语】fire truck 消防车 【例句】The big truck carries many boxes. 大卡车运送很多箱子。 【用法】可数名词，复数为trucks 【拓展】相关词——car 小汽车 卡车 Vocabulary /trʌk/ Meet new words. inside 【词性】介词/副词 【短语】inside the room 在房间里 【例句】The cat is sleeping inside the box. 猫在箱子里睡觉。 【用法】表示在某个空间的内部 【记忆方法】拆分记忆——in(在…里)+side(边)，在里边。 【拓展】反义词——outside 在外面 在……里 Vocabulary /ˌɪnˈsaɪd/ Meet new words. tiny 【词性】形容词 【短语】a tiny baby 一个小婴儿 【例句】Look at that tiny bird in the tree. 看树上那只小鸟。 【用法】用来形容非常小的东西 【拓展】同义词——small 小的 极小的 Vocabulary /ˈtaɪni/ Meet new words. ramp 【词性】名词 【短语】wheelchair ramp 轮椅坡道 【例句】The ramp helps people go up easily. 坡道帮助人们轻松上去。 【用法】可数名词，复数为ramps 【拓展】相关词——slope 斜坡 斜坡；坡道 Vocabulary /ræmp/ Meet new words. wheelchair 【词性】名词 【短语】electric wheelchair 电动轮椅 【例句】My grandmother uses a wheelchair. 我祖母使用轮椅。 【用法】可数名词，复数为wheelchairs 【记忆方法】拆分记忆——wheel(轮子)+chair(椅子)，带轮子的椅子。 【拓展】相关词——disabled 残疾的 轮椅 Vocabulary /ˈwiːltʃeə/ Meet new words. hill 【词性】名词 【短语】small hill 小山丘 【例句】We flew kites on the hill. 我们在山丘上放风筝。 【用法】可数名词，复数为hills 【拓展】相关词——mountain 山 山丘；小山 Vocabulary /hɪl/ Meet new words. nature 【词性】名词 【短语】Mother Nature 大自然母亲 【例句】We should protect nature. 我们应该保护大自然。 【用法】不可数名词，指自然界 【拓展】形容词形式——natural 自然的 自然界；大自然 Vocabulary /ˈneɪtʃə/ nature hill wheelchair ramp tiny inside truck point playground everyday basic machine simple Let’s read Simple machines in our daily lives What are simple machines? They are the most basic inventions. They make our lives easier, and we use them every day. The lever Many everyday inventions are levers. A bottle opener is a lever. A seesaw is also a lever. When you ride on a seesaw in the playground, you are using a lever. In the picture, a boy sits down on one side, and his friend on the other side goes up. Let’s read Simple machines in our daily lives The wheel We use wheels everyday on cars, trucks and bicycles. Inside an old clock or watch, you can also see ting wheels. Let’s read Simple machines in our daily lives The ramp A romp has one high end and one low end. A slide is a ramp. On it, you can go from a high place to a low place quickly. Things can move up and down more easily on a ramp. People in wheelchairs use ramps to go into and out of buildings. Hills and mountains are ramps in nature. Think and say How do these inventions make our lives easier? Read and match Read and complete People in wheelchairs can use the ___________ to get into a building. It is easy to open the bottle with an ________________. ramps opener Read and write bicycle car clock opener seesaw slide truck watch lever wheel ramp opener seesaw bicycle car clock watch slide truck Read and say How do these simple machines help people? We can find levers/wheels in many things like … We can also find ramps … Think and share What inventions are helpful? What inventions are just for fun? Listen and read I thought I came early for the show. I came earlier than you, Harry. Listen and read Harry came the earliest. Listen and read He was first. Think and talk How do the inventions make our lives easier? Travel fast … a bicycle a car a train Think and talk We can travel fast with a bicycle. Yes. And we can travel faster with a car. 03 Practice 副词的比较级（表示“比……更……”） Eddie runs more slowly than Peter. Language points 这里用 more slowly 来比较两个人跑步的速度。 slowly 是一个副词，用来形容“跑”这个动作。 因为 slowly 本身有三个音节（slow-ly），所以它的比较级不是加 -er，而是在前面加 more。 than 是“比”的意思，后面接被比较的人或事物。 Language points 句型结构: A + 动词 + more + 副词原级 + than + B 意思：A 做某事比 B 更…… e.g. She sings more beautifully than her sister. 她唱歌比姐姐更优美。 Language points 副词的最高级（表示“三者或以上中最……”） Mark runs the most slowly of the three. Language points 这里用 the most slowly 表示在三者或以上中进行比较，程度最高。 同样，因为 slowly 是长副词，最高级前面加 the most。 of the three 表示比较范围是“这三个人当中”。范围也可以说 in our class 等。 Language points 句型结构：A + 动词 + the most + 副词原级 + of/in + 范围 意思：在某个范围内，A 做某事最…… e.g. Tom jumps the highest of all the boys. 汤姆在所有男孩中跳得最高。 注意 high 是短副词，直接加 -est。但长副词如 carefully → the most carefully。 Language points 1.My sister dances ________________ (beautifully) than me. 2.Among all the students, Tim writes _____________________ (carefully). 3.Dad gets up ________ (early) than Mum every day. 4.Who runs ____________ (fast) in your class? 5.This boy speaks English ____________ (loudly) than that boy. more beautifully Read and write the most carefully earlier the fastest more loudly ( ) 1. Tom gets up ______ than his brother. A. more early B. earlier C. most early ( ) 2. Of all the girls, Lucy reads ______. A. more clearly B. clearly C. the most clearly ( ) 3. Please speak ______ so that the old man can hear you. A. more slowly B. slowlier C. most slowly ( ) 4. My dog runs ______ than your cat. A. most fast B. faster C. more faster ( ) 5. Among the three boys, Peter jumps ______. A. the most high B. the highest C. more high B Read and choose C A B B 04 Summary simple, machine, basic, everyday, playground, point, truck, inside, tiny, ramp, wheelchair, hill, nature … runs slowly. / … runs more slowly than … / … runs the most slowly of the three. We can travel fast with … / We can travel faster with … How do these inventions make our lives easier? 05 Homework 跟读“Explore”部分录音3遍，模仿语音语调，注意生词发音； 用核心句型“... can ... more ... than ...”写2句话，比较两种交通工具或简单机器。 选择一种简单机器，画一幅简单的示意图，并用英文写出它在生活中的两种用途，例如：A ramp helps people in wheelchairs go into buildings. A slide is a ramp for fun. 在家中寻找三种运用简单机器原理的物品，用英文写出它们的名称，并和家人用英文简单介绍：It is a lever/wheel/ramp. It helps us ...。 Bye-bye! 沪教版六上·新教材 Audio generated by ttsmaker.cn Blues 1200.0 Audio generated by ttsmaker.cn Blues 1296.0 Audio generated by ttsmaker.cn Blues 1152.0 Audio generated by ttsmaker.cn Blues 1440.0 Audio generated by ttsmaker.cn Blues 1296.0 Audio generated by ttsmaker.cn Blues 1200.0 Audio generated by ttsmaker.cn Blues 1344.0 Audio generated by ttsmaker.cn Blues 1392.0 Audio generated by ttsmaker.cn Blues 1152.0 Audio generated by ttsmaker.cn Blues 1248.0 Audio generated by ttsmaker.cn Blues 1344.0 Audio generated by ttsmaker.cn Blues 1584.0 Audio generated by ttsmaker.cn Blues 1248.0 Blues 60237.223 Blues 16692.158 Blues 34116.13 Blues 2847.3494 Blues 2377.1433 Blues 2115.9177 Blues 2063.6726 $Wheeler chair. point. hl. playground. simple. inside. nature.