Unit 7 Section A 3a—3c 学案 2024-2025学年人教版英语八年级上册

Period 3　Section A (3a—3c) 【学习目标】 1. 掌握下列重点单词：peace, sea, sky 2. 掌握下列重点句型： ①—Will there be world peace? —Yes, I hope so. ②I sometimes see blue skies in my city. 【重难点】 1. 学会运用will和 there be构成的一般将来时态的基本句型。 （一）情境创设： （二）目标导引： 独立预学展示 1.世界和平 2. 更少的淡水 _______________________ 3.蓝色天空 4. 一起度过周末_________________________ 5.我希望如此 6. 做和人类同样的工作 ______________________ 7.在农村建楼房 8. 他们将不用去学校上学______________________ 9.画一幅未来城市蓝图________________________________ （三）合作探究 一、重点单词与短语 1. peace n. 和平，宁静 【拓展】n. in peace“和平，和睦地” peaceful adj. “安静的” peacefully adv.和平地 【跟踪训练】 (1) We live with our neighbors. (我们和我们的邻居们和睦相处。) 2. sea 相关短语：at sea 在海上 by sea/ship 乘船，由海路 on the sea 在海上 【跟踪训练】(1) I want to go to Shandong . (我想乘船去山东。) 3. sky sky单数，表示“天空”， skies，表示天气或某地的天空看上去怎样， 相关短语：in the sky 在天空中 a cloudless sky (=cloudless skies) 万里无云 【拓展】谚语：Rain comes out after sunshine, and after a dark cloud, a clear sky. 晴日之后有雨水，乌云过去见晴天。 【跟踪训练】 (1) There were no clouds . (天空中没有一朵云彩。) 二、重点句型与语法 1. —Will there be world peace? —Yes, I hope so. 将来会存在世界和平吗？ 对，我希望如此。 【精讲】I hope so=Yes, I hope there will be world peace. 句中so为副词，代替上文所说的内容，除hope外，so还常和think（想），believe（相信）,guess（猜测）,expect（期望），afraid（恐怕）等搭配. 否定: I hope not. 【跟踪训练】 (1) ( ) —I think people will use more credit cards. —Well, . Credit cards(信用卡) are becoming more and more popular. A. I think so B. I don’t know C. I disagree D. I’m afraid not. 2. 语法: will构成的一般将来时的基本用法复习及will与be going to 的区别。 1.一般将来时的构成是：助动词shall/will+动词原形 2. will与be going to 的区别 ① 两者均可表示“将要发生的事，将要去做某事”，有时可换用。 ② be going to用来主观判断将来肯定发生的事，will表示客观上将来势必发生的事。 ③ 带有时间或条件状语从句的主句通常不宜用be going to，而用will。 ④ be going to根据某种迹象预测会发生某事 【跟踪训练】 根据题意，用will或be going to 填空。 （1）他就要20岁了。He _____________ be 20 years old. （2）看天上的乌云，要下雨了。Look at the clouds. It_________________________ rain. （3）如果他回来，我将告诉他这个消息。If he comes back, I _____________ tell him the news. （四）交流展示 1.阅读Grammar Focus部分, 完成句子。 2.Group-work 探究乐园（总结归纳知识点）。 3.3a Fill in the blanks with “more” ”less” “fewer”. Then check the answers together. 4.3b Complete the predictions with what you think will happen. 5.3c Group-work. Work in small groups. Draw a picture of the future city. （五）积累巩固 一、用给词的适当形式填空 1.There ______________ (be) another cinema in the city next year. 2. Everyone hopes that the ______________ (pollute) in the world will be less. 3. _________ you ______________ (teach) us English next term? 4.His father ______________ (not be) back home tomorrow. 5. Cities will be very big and______________ (crowd). 二、单项选择 ( ) 1. —Will this kind of plants live _____ 100 years old ? —Yes, they_____ . A. to; are B. to be; are C. to; will D. to be; will ( ) 2. —If there are _____ people driving, there will be _____ air pollution. —Yes, the air will be fresher. A. less; less B. fewer; less C. less; fewer D. fewer; fewer ( ) 3. Work hard, and you will be a famous actor _____. A. in future B. in the future C. in a future D. in futures ( ) 4. We’ll do our best to do the work with_____ money and_____ people. A. few; little B. a few; a little C. less; fewer D. fewer; less ( ) 5. —______will you leave Beijing? —In two hours A. How soon B. How often C. How long D. What time ( ) 6. —There _____ a concert this evening. —Yeah. Exciting news! A. are going to be B .is going to be C. is going to have D. will have ( ) 7. My mother’s dream will _____ soon. A. come true B. come out C. come in D. come on ( ) 8. —What will the future ______? —Cities will be more ______. A. like; pollute B. be like; polluted C. like; pollution D. be like; pollution ( ) 9. In the future, many students will study ______ home ______ computers. A. at; on B. in; on C. at; to D. at; from ( )10. —Will there be less pollution? —______ A. No, there will. B. Yes, there won’t. C. No, there won’t. D. No, there isn’t. 三、句型转换 1. People will live to be 200 years old.（改为否定句） People_________ _______ to be 200 years old. 2.They will study at home on computers this Saturday.（改为一般疑问句） _______ they ______ at home on computers this Saturday? 3. There is a snow tomorrow.（用一般将来时改写） There _______ ________ a snow tomorrow. 4.My parents will go to Beijing in two days.（就划线部分提问） _____ ______ ______ your parents ______to Beijing? 5.I think there will be fewer trees.（改为否定句） I ______ ______ there ______ be fewer trees. （六）延伸拓展 一、完形填空 We live in the computer age (时代). People 1 scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago, 2 couldn't do much. They were very big and expensive. Very 3 people were interested in them and knew how to use them. Today compu- -ters are smaller and 4 . But they can do a lot of work, Many people like to use them. Some people 5 have them at home. Computers become very important because they can work 6 than people and make fewer mistakes. Computers can 7 people do a lot of work. Writers now use computers to 8 . Teachers use them to help teaching. Students use them to 9 . Computers can also remember what you 10 them. Computers are very useful and helpful. They are our friends. Do you want to have a computer? ( ) 1. A. like B. as C. and D. with ( ) 2. A. students B. scientists C. teachers D. computers ( ) 3. A. few B. a few C. little D. a little ( ) 4. A. cheap B. cheaper C. more expensive D. expensive ( ) 5. A. even B. still C. already D. yet ( ) 6. A. fast B. faster C. slow D. slower ( ) 7. A. help B. make C. stop D. use ( ) 8. A. write B. play C. study D. learn ( ) 9. A. sing B. study C. dance D. watch ( ) 10. A. put in B. put on C. put into D. put up 学科网（北京）股份有限公司 $$