Unit 7 Section B 3a-Self Check 课件2022-2023学年人教版八年级英语下册

Unit 7 What’s the highest mountain in the world? Section B 3a-Self Check Learning Aims 知识目标: 1.词汇 ：whale，oil，huge 2.句型：Humans catch whales for meat，fat and oil. Jump high out of the water. Why do some of them have to be protected? How can they be protected? 能力目标: 1. 写作活动，能正确运用所给信息进行写作练习，对鲸鱼的生活习性及生存现状等进行描述并表述自己的观点。 2.复习巩固形容词和副词比较级及最高级。 情感目标: 能够认识到鲸鱼的生存现状，提高保护濒危动物的意识。 _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ 1.醒着;醒来 2.兴奋地跑过去 3.(走路时)撞到 4.绊倒 5.……的一个象征 6.大约100公斤 7.死于...... 8.拯救动物的重要性 Revision Translate the phrases. run over with excitement be awake walk into fall over a symbol of… one hundred kilos or so the importance of saving animals die from… _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ ______________________________________________ 9.随便做某事 10.为了...准备... 11.对某人是珍贵的 12.每隔两天 13.砍到 14.濒危动物 15.照顾；保管 16.在将来 Revision Translate the phrases. prepare ... for ... feel free to do sth. be special to sb. every three days cut down take care of...   endangered animals in the future   What do the numbers mean？ My name is Huge！ I am the king in the sea！ I am 30 meters long！ I am more than 100 tons in weight！ I have babies one every 2 years. Jumping out of the water is easy! Singing songs is my favorite! I have fewer than 5000 family members in the world. But only about 50 in Atlantic Ocean But there used to be 4000! I am sad! Help me! Listen and guess what the animals are. cat Warming-up chick/hen sheep whale Guess： What is it？ 33 whale Leading-in Free talk Let’s talk about whales. Where do they live? They live in the sea. What do they feed on? Small fish and other sea life. Are whales in danger? Why? Yes. Because .... What do they look like? They are huge. Some kinds have teeth. 0 鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大