高中英语 Unit24 Warm-up and Lesson1导学案 北师大版选修8-北师大版高二选修8英语学案

Unit24 Warm-up and Lesson1New wordsLearning Aims:（学习目标）1.To learn new words.2.To learn the usage of key words.Important and Difficult points:Memorying new words and master usage of key words.Step1:Revision(知识回顾)Revise mixed conditionals.( when,how)Step2: Check preview（检查预习）Ask several studets to read the new words.If there are mistakes,correct them.Step3:Lead—In(导入)Today,we’ll learn new words,lesson2&3.Step4:Self-study and Cooperation（自主学习与合作探究）Read the words by yourself first.You can ask me for help if youhave difficulties.Read them again and again to ensure that you can read them correctly. 3. 词类转换：1． n．不平等→ n．平等 2． adj.自愿的→ adv.自愿地 → v．自愿做→ _____________ n．志愿者 3． adj.大量的，充裕的，丰富的 → adv. 大量地→ n．充裕，丰富 4． vt. & vi.存储，储蓄→ n．存款；押金， 保证金 5． vt. 统治，管理→ n. (美国的)州长→ n．政府 6． v．积累→ adj. 累积的，逐渐 增加的→ n．积累 7． n. 调整，调节→ vi.调整，调节→ adj.可调整的，可调的 8． adj.各种各样的→ n．多样性，多元体 9． vt. & vi. 辞职→ n．辞职，辞职信 vi.(使)收缩，缩小→ n．缩小，缩小量 4 记忆be voluntary to do sth. 自愿做某事 volunteer n． 志愿者 vi.自愿，自告奋勇 volunteer to do sth. 自愿做某事 volunteer for sth. 志愿做…… accumulation n． 积累 accumulative adj. 渐增的，累积的 homelessnes /abundant /resistance /come into being /wind sb up Step5：Showing and explaining(展示与点评)1.Ask some students to read new words.If necessary,correct it.2.Two students write the answers toEx3 on the p12Step6: Doing exercises（课堂检测） 1．A car (困在) a big snowstorm. Let's go to help. 2．It's a mystery when the earth (形成)． 3．Can't you see he is only (故意气你)? 4．He went to the city (抱着……的希望) he could find a better job. 5．We‘d (更愉快) without them as neighbours. 6.It's high time that you _________________to school. 现在你该去学校 7. It is the first time that I the Water Cube. 这是我第一次参观水立方。8．He insisted that I (accept) these gifts. 9．If I (be) you, I would accept the job at once. 10．I'd rather you (post) the letter right away. 11．It's high time we (go) to the library. 12．You'd better (spend) your time on some books worth reading. The doctor strongly recommended that he ___________ (take) a holiday. Step7: Summary and Homework（小结作业）Master new words and resite the sentencesPreview p12-13.Use your dictionary if necessary.