Unit8 Colours Story time（课件）-2024-2025学年译林版（三起）（2024）英语三年级下册

(Story time) Unit 8 Colours Let’s review 一起为卡通配音吧,语音语调要准确哦，加上你的肢体语言吧。 What colourful things are around us? Let’s think Chameleon Look and say 变色蜥蜴，变色龙 View and guess What colours can the chameleon change? Watch and find What colours can the chameleon change? It's a green chameleon. Now it's a brown chameleon. Now it's a yellow and red chameleon. Now it's a green chameleon again. What colours can the chameleon change? Check and say Watch and find What colours can chameleons change? orange blue grey pink Why do chameleons change colours? （变色龙变色的意图是什么? ） Think and guess Watch and tick ① To protect themselves 保护自己 ② To signal intentions 发出意图 ③ To regulate body temperature 调节体温 Why do chameleons change colour?? （变色龙变色的意图是什么? ） Watch and tick Why do chameleons change colour? （变色龙变色的意图是什么? ） Watch and tick ① To protect themselves 保护自己 ② To signal intentions 发出意图 ③ To regulate body temperature 调节体温 调节体温 Why do chameleons change colours? （变色龙变色的意图是什么? ） Let’s learn How do chamelons change colours? Theory 1 pigment cells 色素细胞 Theory 2 crystal and light 晶体和光 Let’s learn Theory 1 pigment cells 色素细胞 How do chamelons change colours? Let’s learn Three Primary Colours 色彩三原色 Theory 1 pigment cells 色素细胞 How do chamelons change colour? Predict and say预测 I think ____ and ____ make _____. Level 1 (定量 1 ) Questions 问题 Predictions 预测 Procedures 过程 Results 实验结果 Feedback 反馈 Model:red+yellow=? Feedback:__________ Yes No 1.yellow+blue=? Feedback:__________ Yes No 2.blue +red=? Feedback:__________ Yes No 1 1 + 1 1 + 1 1 + Do the mixing混色实验 Tips 1.Make a division(明确分工). 2.Choose and do.(选做两项实验) 1.red+yellow=? 2. blue+red=? 3. red+yellow+blue=? 3.Write and say.(记录并描述实验结果) Division实验分工1.材料员： 2.操作员： 3.记录员: . ____ and ___ make ____. ____ and ____ make _____. Level 1 (定量 1 ) Questions 问题 Predictions 预测 Procedures 过程 Results 实验结果 Feedback 反馈 Model:red+yellow=? Feedback:__________ Yes No 1.yellow+blue=? Feedback:__________ Yes No 2.blue +red=? Feedback:__________ Yes No 1 1 + 1 1 + 1 1 + Report and evaluate汇报评价 Let’s learn Theory 2 crystal and light 晶体和光 How do chamelons change colour? ） Theory 2 crystal and light 晶体和光 Predict(预测): I think(认为) ... Q: What colour is light? Do light experiment光学实验 Do light experiment光学实验 Theory 2 crystal and light 晶体和光 Predict(预测): I think(认为) ... Q: What colour is light? prism Tips 1.Make a division(明确分工). 2.Turn on the light and prism. (开灯，调试三棱镜) 3.Observe, tick and say, then write. (观察，勾选结果，再说一说，并写下来) 4.Evaluation(评价) Division实验分工1.材料员： 2.操作员： 3.记录员: . Do light experiment光学实验 手电筒的光不能直射眼睛 Report and evaluate汇报评价 Let’s learn Theory 2 crystal and light 晶体和光 The light hits the crystals. How do chamelons change colours? Theory 1(学说1) Talk and sum pigment cells crystals and light Theory 2(学说2) Theory ...(学说...) How does the colour changing affect our lives? (变色龙的变色原理对我们的生活有什么影响？) Look and say new bio-based smart skin 新型智能皮肤 encryption加密 anti-counterfeiting measures防伪措施 Colour changing makes our life more Colourful! (颜色变化使我们的生活变得缤纷多彩) Look and say EV录屏5.2.1软件录制 Lavf58.33.100 本视频由湖南一唯信息科技开发的EV录屏软件录制, www.ieway.cn EV录屏5.2.1软件录制 Lavf58.33.100 本视频由湖南一唯信息科技开发的EV录屏软件录制, www.ieway.cn EV录屏5.2.1软件录制 Lavf58.33.100 本视频由湖南一唯信息科技开发的EV录屏软件录制, www.ieway.cn EV录屏5.2.1软件录制 Lavf58.33.100 本视频由湖南一唯信息科技开发的EV录屏软件录制, www.ieway.cn EV录屏5.2.1软件录制 Lavf58.33.100 本视频由湖南一唯信息科技开发的EV录屏软件录制, www.ieway.cn $$