Unit 4 第2课时 Speed up（讲解课件）-【优翼·学练优】2025-2026学年新教材四年级英语下册同步备课（外研版三起）

该小学英语课件围绕“Plant life”主题，聚焦袁隆平事迹，涵盖植物词汇（flower, leaf等）、核心句型及“dream, sleep”等单词。课堂从“Look and say”复习植物词汇切入，通过“Look and guess”和视频引入“Huahua's grandpa”故事，搭建从词汇到语篇的学习支架。 其亮点在于融合语言能力与文化意识培养，以故事语境和视频资源帮助学生理解语篇，通过问题链（如“What does Grandpa do?”）和实践任务（介绍袁隆平、写短文）提升思维品质。学生能在真实情境中运用语言，增强家国情怀，教师可借助结构化活动高效开展教学。

花花，grandpa, i'm花花。This is my grandpa. He is a scientist. I like staying with grandpa. He is reading and i'm sleeping. Grandpa often works in the fields. I like playing with the rice plants there. Look, grandpa, i've got a mouse. Grandpa works hard. Sometimes I work too. Grandpa has two dreams. He wants to grow two rice plants he can set under them. He also wants to feed the world with his rice. I miss grandpa. I think his dreams will come true. 花花，grandpa花，this is my grandpa. He is a scientist. I like staying with grandpa. He is reading and i'm sleeping. Grandpa often works in the fields. I like playing with the rice plants that. The grandpa, i've got a mouse. Grandpa works hard. Sometimes I work too. Grandpa has two dreams. He wants to grow two rice plants. He can sit under them. He also wants to feed the world with his rice. I miss grandpa. I think his dreams will come true. 第2课时 Speed up Unit 4 Plant life Unit 4 Plant life WY·四年级英语下册 Which part of the plant is it? leaf root flower seed Look and say stem sunflower tomato Look and say cucumber bean What are they? Look and say rice plants rice Look and guess Who is Huahua? Who is Huahua’s grandpa? Where are they? speed up 点击画面 播放视频 Let’s watch Let’s check Who is Huahua? Who is Huahua’s grandpa? Where are they? Huahua is a cat. Huahua’s grandpa is Yuan Longping. They’re in the fields. 在田野里 l’m Huahua. This is my grandpa. He’s a scientist. Read and learn l like staying with Grandpa. He’s reading and I’m sleeping. Read and answer Grandpa is reading. Huahua is sleeping. What is Grandpa doing? What is Huahua doing? 和……待在一起 睡，睡觉 /sliːp/ What does Grandpa often do? Grandpa often works in the fields. I like playing with the rice plants there. He often works in the fields. Does Grandpa work hard? Grandpa works hard. Sometimes l work, too! Yes, he does. Why does Grandpa work hard? Because he has two dreams. 梦想， 愿望，理想 /driːm/ What are Grandpa’s dreams? 用……供给/喂养 点击画面 播放视频 Watch and know “我有两个梦，一个是禾下乘凉梦，一个是杂交水稻覆盖全球梦。” ——袁隆平 l miss Grandpa. I think his dreams will come true! Will Grandpa’s dreams come true? Read and answer Yes, they will. l miss Grandpa. I think his dreams will come true! 将，会，要 /wɪl/ 真的，真实的 /truː/ 实现 Think and talk What else do you know about Grandpa Yuan? What do you think of Grandpa Yuan? What can you learn from the story? 1 Read and answer. l’m Huahua. This is my grandpa. He’s a scientist. l like staying with Grandpa. He’s reading and I’m sleeping. Grandpa often works in the fields. I like playing with the rice plants there. Grandpa works hard. Sometimes l work, too! l miss Grandpa. I think his dreams will come true! 点击画面 播放视频 Watch and repeat 2 Read again and write “√” or “✕”. ____ 1 Huahua’s grandpa doesn’t work in the fields. ____ 2 Huahua sometimes works with Grandpa. ____ 3 Huahua’s grandpa works hard for his dreams. √ ✕ √ Look! This is 1 _______________. He’s a 2 ________. He works with rice plants. He has 3 __________ dreams. He wants to 4 _________ __________. And he wants to 5 ______________________. 3 Write about Huahua’s grandpa. scientist two grow tall rice plants feed the world with his rice Yuan Longping Let’s retell Who is Huahua’s grandpa? What does he do? What does he often do? What does Huahua think of him? Why does he work hard? two dreams Grandpa Yuan is a ... He often ... He has two dreams. He wants ... He also wants ... Discuss and talk How can we be a good seed? We can study hard. We can ... He’s reading and I’m sleeping. He often works in the fields. I like staying with Grandpa. I like playing with rice plants there. true dream Summary will sleep come ture 1.听录音，跟读Speed up部分的故事。 2.用英语向家人介绍袁隆平爷爷。 3.仿照Speed up部分，写一篇短文介 绍另一位中国农业科学家，要求图 文并茂，不少于5句话。 Homework www.aliyun.com - Media Transcoding 2026 Blues 1619.5912 2026 Blues 1541.2239 2026 Blues 1541.2239 2026 Blues 1541.2239 null 61759.277 $Three, how . are you? May ask you a few questions. The food and agriculture organization of the united nations once asked you six times to be the achieved consult. I don't want to hide the fact. I have many of many titles, both in china and abroad, but this one I will eat . very much. Why to . train the talent for all countries, especially for developer countries, is one of my life long wishes. Your hybrid . rice is famous all of the world and spread in dozens of countries on a large scale. How do you . feel about that? Of course, i'm very happy and exciting, because how to raise technology not only belongs to china, but also to the her world. Are you still expLoring new areas of super . hybrid rice? As long as my life he's going on, I never stop the suit. And a dreaming for super hide of rice. I heard . you had a beautiful dream. It's too. Several years ago, I had a dream. I saw my super head rice plant as high as the sugar under the pendle, as large as the boom under the grain, as weak as the period. I was very happy, and I missed my assistant rest under that panicky.