新人教版英语八年级上册Unit4 Section B（1a-1d）公开课课件

Amazing Plants and AnimalsUnit 4Section B 1a-1d理解并熟练运用本课的重点词汇，如"pollination", "honeycomb" , "communicate"等。掌握文中描述蜜蜂的形容词，理解各段落核心大意，梳理出蜜蜂在生态系统中的重要性、有趣事实以及面临的问题。（学习理解）能完成思维导图填空，准确提取并整合文本关键信息；参与讨论，用英语分享对文本的理解、补充蜜蜂的有趣知识，阐述人类与其他生物的关联。（应用实践）通过本课时学习，我们能够：Learning objectives灵活运用所学词汇和句型，结合生活实例，探索动植物的特征、行为以及与人类相互依存的关系。主动思考并分享生态保护行动，将生态保护意识转化为实际认知与行动迁移。（迁移创新）授粉蜂巢交流Guess the RiddleLead in—Insect昆虫Free talkDo you like bees? Why?Do you think they are good or bad for us?Watch a videoWhat any other insects do you know？antbutterflyWe Can’t Live Without BeesWe Can’t Live Without BeesPre-readingLook at the title and the pictures below.put pollen into a flower or plant so that it produces seeds(种子)/ˈpɒlən/honeycomb/kəʊm/ 授粉v. pollinateMatch the main idea with each paragraph3Fast readingwhile-readingn. 重要性n. 问题 Read the text and underline the adjectives the writer uses to describe bees.Read and underline3Scanning扫读画线 形容词Read para.1 and answer3Careful reading 1. Can you choose another title(另一个标题) for the text?Bees are very hard-working animals, and their greatest work（最伟大的工作） is pollination（授粉）. On one trip, they often visit 50 to 100 flowers. As they fly from one flower to another, they take pollen with them. This action helps plants grow. In fact, without their work, about 80 per cent（百分之） of the plants in the world cannot grow. For this reason, many scientists believe that bees are the most important（最重要的） animals on this planet（星球）.Careful readingRead para.2 and answervisit___________ flowersone triptheir greatest work：——————————help _____________ about______% plants can't grow without their workThe importance of beespollinationplants grow80Bees are also one of the most interesting animals in the world. For example, they work hard together to make their homes. In order to store（储存） honey, they create honeycombs（蜂巢）. Another interesting thing about bees is how they communicate（交流）. When a bee finds new food, it uses a dance to tell the others where and how far away the food is.Careful readingRead para.3 and answer2.They create honeycombs in order to ____________.1.They work hard together to_________________.3.A bee uses a _________ to communicate.make their homesstore honeydancesting（尾刺）After stinging people，the bee will_____.Bees play an important part in the ecosystem（生态系统） of our planet. However（然而）, the number of bees is dropping, and scientists are worried（担忧的）. They need our help, and there is a lot we can do. Think about what you can do to protect one of the most amazing animals on earth.Read para.4 and answerThe number of bees is____________.droppingdroppingWhat do you know about the connection (联系) between humans and other insects, such as ants and butterflies?Post-readingThink, pair workpredict the weatherhelp plants growmaintain ecological balance 维持生态平衡Tips:①Protect environment保护环境②Save resources 节约资源③Take concrete actions 采取具体行动water水 cut down 砍伐 plant种植Post-readingGroup work: give the reportWe can/can't____. We should____. Don't____.Small Actions，Big Difference. 小行为，大影响Save Plants and Animals Today, Secure Our Tomorrow.Thank you!