英语四年级下册（2024）Lesson 1 How's the weather today?评优课ppt课件

这是一份英语四年级下册（2024）Lesson 1 How's the weather today?评优课ppt课件
Unit 2 Lesson 1How’s the weather today？Teacher’s nameWarm-up Hello song！Warm-upLet’s ReviewWonderful WeatherHow many different types of weather do you know?What is your favourite type of weather?What is the weather like today?SunThe Sun gives us light and heat.On a sunny day, the Sun can make you feel warm.When it is hot and sunny, it’s important to protect yourself by wearing a sun hat and sun cream.Did You Know...?The Sun is the closest star to Earth.CloudsClouds are made up of lots of tiny drops of water. They can be seen floating in the sky.Clouds can be different shapes and sizes. They can also be different colours, including white, grey and even red and orange during sunrise or sunset.Can you see any clouds in the sky today?RainRain falls from clouds.When the drops of water in the clouds become too heavy for the cloud to hold on to, they fall out of the cloud onto the ground. This is called rain. Rain is wet! People might wear raincoats or use umbrellas to keep dry in rainy weather. Did You Know...?Raindrops are actually shaped like jelly beans!RainbowsRainbows can be seen when it is raining in one part of the sky and sunny in another.When the sunlight shines through the rain, it is split into the seven colours of the rainbow.Did You Know…?The shape of a rainbow is called an arc.These colours are red, orange, yellow, green, blue, indigo and violet.SnowSnow is made from soft, white ice crystals that fall from clouds. They can form a layer of white snow on the ground.Snow is very cold! People may wear thick coats, hats, gloves and scarves to keep warm in snowy weather.What is your favourite thing to do in the snow?WindYou can’t see wind because it is just moving air, but you can see it blowing things like leaves and trees.A weather vane can tell you which direction the wind is blowing in.Did You Know…?Very strong wind is called a gale.Fun Weather FactsSnowflakes falling from a cloud can take up to 1 hour to reach the ground!The saying ‘raining cats and dogs’ means that it is raining very heavily.The Sahara Desert, in North Africa, is the sunniest place on earth. It has around 4300 hours of sunlight each year.The wettest place on earth is Meghalaya in India. It has over 11 metres of rain each year.PresentationWhat do you see?How’s the weather in Guilin today?What‘s the weather like in your city today?How can you ask about the weather in Beijing/Sanya?Look at the cities on the map. Do you think the weather in Harbin and Sanya is the same? Why?核心句型：How‘s the weather (in + 地点)?What’s the weather like (in + 地点)?意思相同：这两个句型都用来询问“天气怎么样？”，可以互换使用。句型结构：How‘s 是 How is 的缩写。What’s 是 What is 的缩写。in + 地点（如 in Beijing）用来指定询问哪个地方的天气。如果询问“今天”或“这里”的天气，可以直接说 How‘s the weather today? 或 What’s the weather like here?回答时通常以 “It‘s + 天气形容词.” 开头。例句：It‘s rainy and warm.（天气下雨，很暖和。）It‘s sunny.（天气晴朗。）It‘s windy and cool.（风大，很凉爽。）北京（sunny and cold）三亚（sunny and hot）哈尔滨（sunny and cold）杭州（cloudy）Practicerain作为名词时，意为“雨”，作为动词时，意为“下雨”。rainy是形容词，意为“多雨的，下雨的”How‘s the weather in Kunming/Lanzhou...?Pair work.1. 天气记录员：学生化身“小小气象员”，在空白一周天气记录表上，画出自己所在城市（或喜欢的城市）未来一周的天气预报图标。2. 天气播报：请几位学生上台，指着自己画的天气图进行“播报”，例如：“On Monday, it‘s sunny and warm. On Tuesday, it’s rainy...”“I like sunny days. I can play outside.”Draw and write.Wrap up.Count up the ScoreWho won?Congratulations!Homework.1、作业名称：小小谚语解说员• 任务描述： a. 学一学：学习并理解“raining cats and dogs”这个习语的意思和用法。 b. 画一画：请你为这个有趣的习语设计一幅创意插图或漫画，来解释它的含义（不是真的画猫和狗从天上掉下来，而是用图画表现“雨下得非常大”）。 c. 写一写：在图画旁边，用英文写一个类似的、形容天气的趣味句子。例如：“The sun is smiling today.”（今天太阳在微笑。）2、作业名称：我的“世界天气之最”小档案• 任务描述： d. 记一记：从课文中选择1-2个你最感兴趣的“天气之最”（如最潮湿、最晴朗的地方），用关键词记录下来。 e. 查一查（可选延伸）：通过网络或书籍，再查找一个课本以外的“世界天气之最”（例如：最冷的地方、风最大的地方等），并记录关键数字和地点（如：-89.2°C, Antarctica）。 f. 做一做：将你找到的2-3个“天气之最”制作成一份英文小档案卡片，包含地点、特点和关键数据。•3、作业名称：趣味天气预报播报• 任务描述： g. 编一编：假设你是气象主播，需要播报三个地方的天气：你所在的城市、一个你喜欢的中国城市、以及默加拉亚（印度）或撒哈拉沙漠（非洲）（任选其一）。 h. 说一说：请为你播报的默加拉亚或撒哈拉沙漠设计一句有趣的“天气事实”介绍语。可以参考课文，例如：“Now let's look at the Sahara Desert, the sunniest place on earth!” i. 录一录：将你的播报（包括问候、三地天气、一句趣味事实、结束语）录制一段1-2分钟的音频或视频。