unit2SectionB第4课时.doc

Section B 第4课时（2a2b)自主学习方案1.自学生词，并记住拼读及拼写。2.预习课本，找出重点短语及句子。3.读记后完成自学导练作业。课堂导学方案Step 1情景导入T：We live in the world. We should help each other. We often get some help from others in our daily life. How do you usually thank the people who help you? Now please discuss this with your partners in a group.环节说明：由得到别人的帮助我们该如何做为话题引出本节课的学习内容，过渡自然，同时也完成了2a的教学内容。Step 2完成教材2a2b的任务1.快速阅读信件回答2b的两个问题，完成后请学生说出答案。2.学生再读课本，找出重难点。3.教师可以设计更多的问题来检查学生对文章的理解情况。4.教师讲解重难点，帮助学生理解课文。5.熟读短文，识记背诵知识要点。6.小结训练。( C ) (1) They are going to a new bridge over the river.A. give up B . hand upC. set up D.cheer up(C)(2) Yesterday，my friend Mary met a friend of in the library.A. she B.herC. hers D.me(A) (3)Can you help me send the letter Mary?A to BforC with Dof( B ) (4) I findnot easy for us to train a dog.A that B itC this D one(C)(5) If I have a good sleep， Iwork out the problem.A. can B . am able toC. will be able toD. willcan环节说明：通过本环节的学习不仅锻炼了学生的阅读能力，而且通过小结训练让学生对重要知识点进行了巩固练习。Step 3 问题探究 ( D ) 1. They improved the software to make easier for people to use computers.A that B thisC these D itmake it + adj. + to do sth.意为“使做某事成为 ”it在此结构中作形式宾语，真正的宾语是其后的动词不定式。2.我的一个朋友（汉译英) a friend of mine “我的一个朋友”是一个双重所有格，相当于one of my friends。( D ) 3. I speak English in another few months.A. can B. will canC. be able toD. will be able to由in another few months可知要用一般将来时态，又因为can没有将来时态