石角中学2012年春八年级下英语教学案编写人：令狐克敏课时：5Unit6 Topic1 学案课型：新授课时：5 授课时间：２012 年3 月1-6 日执笔人：令狐克敏检查人：初二英语备课组审核人：课时1 SectionA学习目标：1、学习有关交通方面的新单词和表达。
2．学习动词不定式“to do ”的用法。
3．讨论关于旅游的话题。
学习过程：一．读1a, 回答问题1. What are they going to do for their spring field trip?___________________________________2. How would Jane like to go there?__________________________________________________ 二．在文中找到，划出并背诵下面的短语1. 有些激动人心的消息要告诉你们8.在电话中_________________________ ____________________________________ 9.决定，选定_______________________2. 进行一次两天的旅游______________________ 10. 进行春游的最佳方式_____________3. 做决定____________________________________11.计划做某事______________________4. 到那的最佳方式____________________________12.关于它的一些事__________________5. 很难说____________________________________13.不客气__________________________6. 找出，发现，查明__________________________14. 看日出_________________________7. 乘火车去的费用_________________________ 15. 筹钱___________________________16 旅途愉快_______________________ 三．在文中划出下面的句子并翻译1. I have some exciting news to tell you! 译：__________________________________________点拨：to有两种用法：1）动词不定式的标志，后加动词原形；2）介词，“到”在此句中动词不定式to tell you作名词news的______语。
练习：1）. I have a lot of homework______________ (do).2）. Do you have anything important _________ say?3）. 我没有谈得来的朋友. ___________________________________________4）. 没什么可担心的. ____________________________________________5）. 有其他的交通工具可选。
_______________________________________________ 2.. We are going on a two-day visit to Mount Tai.译：______________________________________________点拨：two-day是复合形容词，作定语修饰名词visit. 类似的用法有a four-year-old boy ; a two-day holiday注意区分复合形容词two-day与名词短语two days. 复合形容词two-day, two-month, four-year-old 等只能作定语修饰名词。
练习：1）. He is only ____ ___________ ______(三岁的男孩). Don’t be too strict with him.2）. How lovely the baby is! It is only _______ _________ _______(三个月大).1石角中学2012年春八年级下英语教学案编写人：令狐克敏课时：53）. You keep me waiting for _______ ________(五个小时)4).There is a _________________________(10米宽的) river in front of the village.5). I saw an _____________________ _____ (8岁的女孩) sitting on the grass.3. It will take us a few days to get there by bike. 译：____________________________________点拨: 此句中it是_________主语。
真正主语是________________________.请记住句型It takes sb.some time to do sth. 做某事花费某人多长时间练习:1).昨天做作业花了我两个小时。
It _______ ______ two hours ______ _______my homework yesterday.2). Jerry 将花费十天读完着本书。
It _______ _______Jerry ten days ______ _______ _______ the book.链接：somebody+ spend some time doing sth 某人做某事花多长时间1).昨天做作业花了我两个小时。
I _________ two hours ___________ my homework yesterday.2). Jerry 将花费十天读完着本书。
Jerry _______ _________ ten days __________ _________ the book.4.Let’s make the decision together. 译：__________________________________________回忆：decide 是_____ 词，决定做某事decide __________________. decide on sth decide 的名词形式_________________，相关词组：make a decision译：做出重要的决定__________________________________做出好的决定___________________________________5.It’s too far to cycle. 译：________________________________________点拨：1.）Ann太小了，不会读书。
Ann is ____________ ___________ __________ ___________books.2.) 我们昨天兴奋得睡不着。
We were ________ ________ __________ ___________ asleep yesterday.链接：so---that 译：_________________________1.）Ann太小了，不会读书。
Ann is _________ young _________she __________ read books.2.) 我们昨天兴奋得睡不着。
We were _____ _________ _______we ________ __________ asleep yesterday.注明：此句有争议。
有些老师认为此句为不定式短语做形式主语，调整后为：To cycle is too far.又有同事认为cycle不具备far的特征，应为too---to 结构。
it 指距离。
6. Let’s find out some information about the cost.译：____________________________________点拨: 区分find与find out:1）find 找到，发现，有偶然发现某物的意味。
例如：He found a wallet lying on the ground. 2）find out 找到，发现，查明，多指通过调查询问研究之后“搞清楚，弄明白”。
例如：Please find out who took my book by mistake. 译：___________________________________练习: 用find, find out 填空并翻译：1）I looked for my keys everywhere, but I couldn’t ________ them.2石角中学2012年春八年级下英语教学案编写人：令狐克敏课时：5 译：______________________________________________________________________2) He wants to _______ ______ the truth about what happened.译：______________________________________________________________________7. Helen, your task is to find out the cost by bus.译：_________________________________________________点拨：此处的to find out the cost by bus 在句中作_______语。
例：I think the most exciting way is to sell flowers in the evening.译：_____________________________我的工作是每天打扫教室。
My work is ___ __ ________ _______ ____________ every day.课时2四．语法重点动词不定式(请大家先认真预习课本123页动词不定式的语法部分)1. 作主语动词不定式作主语时，常用it作形式主语，而将真正的主语放到句末。