1、教学内容Learning aims: To master some sentence patternsTo msater the usage of Grammar情态动词Learning key points: To master some sentence patternsLearning difficult points: To msater the usage of Grammar情态动词【学案使用说明】在提前预习的前提下完成学习指导即时感悟【回顾复习】Check the home work (have a dictation of the language points)【自主 合作
2、探究】Discover Useful structures from the passage .1.Most ancient festivals _ celebrate the end of cold weather2. Sometimes celebrations_ be held after hunters had caught animals.3. At that time people_ starve if food was difficult to find4. or to satisfy the ancestors, who _ return either to help or t
3、o do harm.5. For the Japanese festival Obon, people _ go to clean graves6. It is now a childrens festival, when they _ dress up and go7. the children _ play a trick on them.8. Festivals_ also be held to honour famous people.9. Harvest and Thanksgiving festivals _ be very happy events.10. In European
4、 countries, people_ usually decorate churches and town halls 11. Some people_ win awards for their farm produce 12. At the Spring Festival in China, people_ give children lucky money in red paper.13. These carnivals_ include parades, dancing in the streets 情态动词含义否定式 注意点can / could表能力“能，会”cant“不会，不能”
5、区别 be able to表许可“可以”cant “不可以，不许”代替may表推测“可能”cant “不可能”主要用于否定、疑问句中1表示某人通过努力克服困难做成某事,要用was / were able to.2 could, might, would 表委婉语气用于疑问句, 答语仍须用can, may, will.3 can 用于肯定句中, 可表示”有时可能”Everyone here can speak English.-_ I have a look at your notebook?-Yes, you_. / No,you_. It_ be Mary. She has fallen i
6、ll.She cant have left school, for her bike is still here.The monkeys look sweet, but they can be very naughty.She_ sing the song in English.IcouldreadwhenIwasfour. The fire spread through the hotel quickly but everyonewas able to get out.情态动词含义否定式 注 意 点may /might表许可“可以”mustnt “不许，严禁”口语中也可用cant表推测“可能
7、”cant “不可能”主要用于肯定句，不能用在疑问句 （may not 可能不）-May I use your pencil?-Yes, yo_. / No, you _ Helen_ go on the trip with us, but she isnt very sure yet.She may / might have read it in the paperHe may not have finished reading the book情态动词 用 法will表请求(第二人称)表意志,意愿表某种倾向或习惯would更客气的请求过去的意志,意愿过去的倾向或习惯_ you tell m
8、e something about your hometown? _ you please speak again more slowly？If you _ help me with my English, I_ be very happy. I promised that I _ do my best.He will always take a walk after supper. During the vacation he would often visit me. 情态动词 用 法shall征求对方意见(第一, 三人称)表示命令,警告, 威胁或允诺 (第二, 三人称) should /
9、 ought to表示劝告,建议,命令或责任“应该, 必须”表示推测, “理应, 估计, 大概, 可望”should 还可表示“竟然”_ we start off now? You _ do as I say.Tell him that he _ have the book tomorrow. You_ be punished if you do that again.You_ smoke so much.She_ without saying a word.Its five oclock. John_ be at home now. We have prepared a fridge of
10、good and drinks. That_ be enough for the party.Its a pity that he should be so rude to a lady.情态动词含义否定式注意点must表必要“必须”neednt“不必”( 区别 have to)有时表“偏要”表推测“一定” cant“不可能”只能用于肯定句，不能用于否定、疑问句-_ Ifinishallassignmentsatatime?-Yes, you_. / No,you_ I dont like this TV set. We_ buy a new one. There was no more bus. They_ walk home.You_bethenewteacher. Thereisnobodyhere.Theymusthaveall gonehome.My MP4 isnt in my bag. Where can I have put it?John, look at the time. Must you play the piano at such a late hour?【当堂达标】做优化P11【反思提升】总结本节课的内容，整理笔记。【拓展延伸】 Do Exercise1 on Learning paper .高一主要学习书信文体，注意开头和结尾的表达