英语人教版八年级下册Unit7 SectionA 1a-2d.docx

英语教学案Unit 7 Whats the highest mountain in the world?主备：徐顺情 审核人：张萍课型：新课 课时：1课时学习目标:1认知目标: (1）能够运用所学知识谈论自然地理常识； （2）能听懂和谈论有关地理和自然的话题，并且可以简单谈论自然保护。2. 情感目标： 了解世界地理自然知识和有关珍稀动物的生存现状，培养学生热爱大自然，保护环境的意识。3. 技能目标： (1)掌握短语: in size, 2 meters tall/long/wide, talk about, as far as I know, mountain climbing, cover the top, risk ones life, challenge oneself, achieve ones dream, try to do sth., many times more than ,live up to, prepare for., be awake, be special to sb., endangered animals (2)掌握句型：1.Whats the highest mountain in the world? Qomolangma. 2.How long is Qomolangma? Its 8,844.43 meters high. Its higher than any other mountain. 3. Fell free to ask me anything on todays Great Wall tour. 4.It is also very hard to take in air as you get near the top. 5.A panda can live up to 20 to 30 years. 6. Scientists say there are now fewer than 2,000 pandas living in the remaining forests.4.重点、难点： （1）形容词和副词的比较级和最高级变化规则和用法。 （2）物体之间的对比。 Section A第一课时（1a-2d）Step1 情景引入 1. Watch the photos and talk about them “How big/high/long/big is ? and help the students to answer:Its meters/kilometers/cm big/high/long/big. 2. Look these photos and practice the dialogue: e.g. A: How high is Qomolangma? B: Its 8,844 meters high.Step2 Reading and discussingStep2 根据1a中提供的地理知识，请同学补充他们所知道的地理知识。 Step3 Listening and practicing 1.听录音，在1b中横线上提出所缺的词。 2.练习1c中的对话，并用1a中的问题与同伴模仿1c中的对话编造新的对话。 3.听录音，根据你所听到的内容将下面的句子排序。 4.再听一遍录音，选用适当的数字补全2a中的句子。Step4 Reading 1.学生自读2d对话，回答下面的问题。 1) Which is the biggest man-made objects in the world？ 2) Which is the most famous part of the Ming Great Wall? 2.大声朗读2d中的对话，读熟后与同伴结对练习，分角色表演对话。Step5 Language points1. 8,844 meters high. 8,844米高 meters high (long, wide) 米高（长,宽)。 英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形 容词前作状语。 e.g. The wall is 1.7 meters wide.2. Feel free to ask me anything on todays Great Wall tour. 在今天的长城游中，大家尽管问我任何问题，不要拘束。 feel free是英语口语中一个常用表达。若有人让你feel free to do something, 就是让你无需拘束，只管按照自己的意愿去做某事。e.g. A: Can I use your bathroom? 我可以用一下你的卫生间吗？B: Yes, feel free. 可以，请随意。3. As far as I know, there are no man-made objects as big as this. 据我所知，再没有像它这样大的人造物体了。as far as I know是一个固定的表达方式，还可以说so far as I know, 意思是“据我所知”。e.g. As far as I know, Jacks got twin sisters.就我所知，杰克有一对孪生姐