英语人教版八年级上册教案section A.docx

一、 教师寄语：Confidence in yourself is the first step on the road to success.自信是走向成功的第一步。 二、 学习目标：Knowledge goals（知识目标）.Words : robot, paper, less, fewer, will, pollution, astronaut ,space, fly, aloneSentences:- Will there be less pollution? -No, there wont. There will be more pollution.-Will there be fewer trees? -Yes, there will. Kids wont go to school.三、教学重难点重点由will构成的一般将来时态的句式。难点 1.more,less,fewer的用法2.there be 句式的一般将来时态there will be四、学习过程1、预习导学及自测A.英汉互译1.污染_ 2.空闲时间_ 3.on computers_ 4.study at home_ 5.in 100 years_6. be free_B.用more，less，fewer填空：1.There will be _（更多的建筑）in 50 years.2.The students will have _（更少的家庭作业）to do.3.There will be _（更少的污染）here.4. Kids will have _（更少的计算机）in their classroom.5.There will be _（更多的图书馆）in this city. 6.There will be _（更少的树）in the park.2、语法小结：there be 结构 构成：肯定句：There be+某人/某物+地点/否定句：There be +not, some改any,(not any可以换成no)/ 一般疑问句;be提前，some改any there be 接词要运用就近原则.a. There_ a book and two rulers on the desk.b. There _ two rulers and a book on the desk. There be 句型有时态的变化a. 一般现在时：There is/are b. 一般过去时：There was/werec. 一般将来时：There will be /There is/are going to be there be句型的一般将来时结构为：There will be + 主语+其他。其否定形式是在will 后加not；疑问句形式是把will 提到there前。简略肯定回答：Yes, there will. 简略否定回答：No, there wont.a.将没有足够的给人住的空间。_ .b.世界上将有更少的动吗? ? 3、自主探究 (1) Do you think there will be robots in peoples homes？此句是一含宾语从句的主从复合句，Do you think是主句，there will be是宾语从句。Do you think?答语一般为：Yes, I think so.或No, I dont think so.有时do you think作为插入语，放在特殊疑问词后，该疑问句的其他部分应为陈述语气。a.你认为十年后你会干什么？_? b.I think:我认为每家都会有个机器人。_ c.I dont think:我认为将来孩子们不会去上学。_ （2）fewer, less和morefewer较少的；更少的，few的比较级，修饰可数名词复数我朋友比我的苹果少。_ .less较少的；更少的，little的比较级，修饰不可数名词我钱包里的钱更少了。_ .more更多的，many和much的比较级，可修饰可数名词，也可修饰不可数名词。瓶子里的水更多了。_ .我们有更多的挑战。_ .注意： few 和little 表示否定，意为“几乎没有”； a few, a little表示肯定，意为“有一点儿”。（3）There will be more pollution. in five years. in five years 五年后，提问“in + 时间段”时用特殊疑问词how soon in 是指以现在时间为起点的“在一段时间以后”，也可以表示“在将来多少时间之内”，主句的谓语动词要用一般将来时态。after常常指以过去时间为起点的“在一段时间之后”，所以它与过去时态连用。当after指某个特定的未来时刻或日期之后，或指以将来某一时间为起点的若干时间之后时，它可以与将来时态连用。如：He started on Sunday and arrived in Beijing after three days.他星期天动身，3天之后到达北京。Ill be free after Friday. 我星期五之后有空。a. 他两天以后回来。_.b. 我能一小时以内完成作业。_.4、合作交流:畅想未来 What do you think our city will be like? Discuss in groups and write about it. 至少六条，you can use there will .there wont be . 五、【当堂达标】 (一) 单项选择（ ）1.The city will have _ trees and _ pollution.A. more; lot B. less; fewer C. more; less D. less; less（ ）2.Lanas father will go to Paris _ seven oclock.A. on B. after C. in D. at（ ）3.There is only time leftWe must hurryA. little B. a little C. few D. a few（ ）4.Howlongwillcatslive_? A. to B. tobe C. for D. on（ ）5.Industrial_haskilledmuchoftheriverswildlife. A. pollution B. prediction C. subway D. paper (二) 用括号中所给动词的正确形式填空1.I wont _(be) free tomorrow.2.The students _(have) a mee