英语人教版八年级下册Unit 8 A (2).doc

Unit 8Have you read Treasure Island yet?The Second PeriodSection A (3a3c) I.Teaching aims 1.Key words:ship,tool,gun,mark,sand,towards,land 2.Important sentences: Ive brought back many things I can use. Although I have lost everything,I have not lost my life. I go out with my gun almost every day to kill animals and birds for food. A few weeks ago,I found the marks of another mans feet on the sand. Who else is on my island? How long have they been here? He is smart and I have already taught him some English.II.Important points:1.重点短语及句型2.现在完成时的用法 3.所学过的各种时态的区别III.Difficult points:各种时态的灵活运用IV.Difficult points；1.重点短语及句型2.现在完成时态V.Teaching processStep 1 Lead inTeacher:Have you ever read Robinson Crusoe?It is the story of Robinson Crusoe,an Englishman who is shipwrecked in a lonely tropical island.He builds himself a hut,grows his own food,and becomes self-sufficient.After 23 years,he meets with a group of cannibals and rescues one of their prisoners,a young native whom he calls Friday.Crusoe and his“man”Friday become close friends,and when they are finally rescued four years later,both return to England.Step 2 Work on 3a3c1.快速阅读短文,回答方框中的两个问题,完成后让学生展示答案,教师点拨。2.认真阅读短文,在文中找出3b中五个句子所解释的单词,根据短文内容完成填空并请几名学生展示答案,完成后教师点拨。3.再次认真阅读短文,根据文章内容来改正3b中句子的错误,完成后请学生展示答案,教师点拨。4.细心阅读短文,理解每一句话的意思,小组合作解决遇到的疑难问题。教师点拨短文中出现的重点和难点。5.熟读短文,识记并背诵知识要点。Language pointselse的用法else的基本含义是“别的；其他的；另外的”等,可以用在所有由any,every,some,no开头及由body,one,thing,where结尾的不定代词的后面。else用作形容词时常常用来作后置定语,即放在疑问代词who,what,which,when,where,how等后面；else 还常用于固定结构or else,意为“否则,要不然”。e.g.: There is nothing else.Thank you!没有别的事了,谢谢你。Hurry up,or else we will be late!快跑,不然我们就迟到了。Exercise一.根据句意及首字母提示完成单词 1. The students ran t_the playground after class 2. Should police officers carry g_? 3. The computer is a useful t_ which we often depend on . 4.Some students choose to learn F_ in the college. 5. Without t_, we cant live so coveniently .(方便的）二.单项选择题 （ ）1.Robinson killed animals and birds for food _ his gun . A. by B. with C. in D. on ( ) 2. She has two children . One is a gilr and _ is a boy. A. other B. another C. the other D. others （ ）3.Many signs were _ after the strong rainstorm . A. kept on B . threw away C. left behind D. took out ( ) 4. His fater gave him a gift and he couldnt wait _ it . A. open B. opens C. opening D.to open ( ) 5. _ our hometown is only a small city, the number of foreigners living and working here is growing fast. A. Since B. If C. Although D. Because ( )6. - I dont think we can find a new way to work out the problem . -But wed better not _. A. end up B. hand out C. give up D. put out 三.句型转换 1. Have you decided which dress you will buy yet ?(改为同义句） Have you decided _ dress _ _ yet? 2. I have seen Harry Poter twice. (一般疑问句） _ _ _ Harry Potter twice ? 3.I think Tom Sawyer is a bit boring . (对划线部分提问） _ do you _ _ Tom Sawyer ? 4. Last week I borrowed Harry Potter from the library .(改为现在完成时） I _ _ Harry Potter from the library . 5. Tom has already found his lost keys .(否定句） Tom _ found his lost keys _. Homework Read the passage in 3a carefully.板书设计Unit 8Have you read Treasure Island yet?The Second Period Section A (3a-3c)Ive brought back many things I can use.Although I have lost everything,I have not lost my life.I go out with my gun almost every day to kill animals and birds for food.A few weeks