八年级英语下册学案及答案教案八年级英语下册学案及答案教案.doc

八年级下册学案 Unit 1 Section A 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。 学习目标： Knowledge goals（知识目标） .Words : robot, paper, less, fewer, will, pollution, astronaut ,space, fly, alone Sentences:- -- Will there be less pollution? --No, there won’t. There will be more pollution. --Will there be fewer trees? --Yes, there will. Kids won’t 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 ① 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 ② 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. ③ 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/were… c. 一般将来时：There will be…? /?There is/are going to be… ④ 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 won’t. 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 people’s 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 don’t 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 don’t think:我认为将来孩子们不会去上学。_______ （2）fewer, less和more fewer 较少的；更少的，few的比较级，修饰可数名词复数 我