Unit 19 Warm up & Lesson 1-1学习目标：By the end of this class, you will be able toget the main idea of the textlearn at least 8 new wordstry to use some of the words学习过程一、预习交流DiscussionDo you think learning English is important for you?Why is learning English more difficult than learning Chinese?二. 合作探究Fast reading: Find the correct order of the textA. Learning environment is important.B. What the students should do after classC. What the teachers should do in classD. English has become a global language.三. 分层提高Second Reading: Read and write down the answers1. Why do more and more people decide to learn English in recent years?2. What is necessary for the fluency and accuracy in language learning?3. What kind of materials should the teachers use in class?4. What extra work can you do, according to experts?四. 总结归纳