八 年级 英语 科学案 上课时间 学生姓名 序号 53 Lesson 43 课题 Books or 课时 1 上课班级 Computers? 主备人 审核人 序号 53 1. 掌握以下单词：machine, which, by hand 2. 通过书籍和互联网两个宣传工具的对比，让我们对英语的学习产生兴趣。 学习目标 3. 掌握重点句型： (1) The printing press is a machine that can make lots of books in a short time.. (2) Sometimes, people worked for years to make books by hand. Information began to travel much faster and much farther. 学习 重点：掌握定语从句和修饰比较级的短语的用法。 重难点 难点：定语从句的用法。 学法指导 自主学习 小组讨论 合作探究 教师点拨 重点短语】 1. 在很短时间内__________ 2. 靠手工_________ 2. 远得多__________ 【重点句型】 1. The printing press is a machine that can make lots of books _______ ________ ________ ________ . 印刷机是一种能在课 很短时间内印刷很多书的机器。 2. If you forgot something, you could ________ ________ 前 ________. 如果你忘记某事，你可以查阅它. Listen to the tape and answer the following questions: 1. What is a printing press? ____________________________________ 2. How were books made before the printing press? ____________________________________ 3. How did books change information? ____________________________________ 【考点一】begin to do sth. 与begin doing sth.的用法 1. Begin to do sth.= begin doing sth. = start to do/ doing sth.意为“开始做某事” 2. （知识拓展）一般情况下begin to do sth. 和begin doing sth.可互用，但有三种情况下多用begin to do sth. (1) 当begin 本身用于进行时态时 Eg. The water is beginning to boil. 水开始沸腾了。 (2) 当物做主语时。. Eg. It begins to rain. 开始下雨了。 The temperature begins to rise when spring comes. (3) 当begin后的非谓语动词时表示心理状态的词时。 Eg. He began to understand. 他开始明白了。 3. 用所给词的正确形式填空。 Old Tom began _______(sell) newspaper at the age of 6. 4. 选择与句中画线部分意思相同或相近的选项。 课 The Weekend Talk will begin at 10 o’clock. A start B end C open D work 中 【考点二】look及其构成的短语 1. Look单独使用常做不及物动词，意思是“看；瞧” Eg. Look! He ________ ________ . 瞧！ 他来了。 2. Look做系动词时，当“看起来”讲。 Eg. The boy _______ ________. 这个男孩看起来很害怕。 3. Look up 指在字典或资料中“查找”， 也可表示为look up sth. Eg. Can you _______ ________ ________ ________ of the next train? 你查一查下班火车的时间好吗？ Eg. I _______ ________ ________ in the dictionary. 我在字典里查过这个词。 4. 单线选择 When you don’t know this word, you can _____ in this dictionary. A look it up B look them up C pick it up D pick them up 【考点三】much修饰比较级的用法 1. 我们通常在比较级的前面加上一些表示程度的副词或短语来 修饰比较级，这些词常用的有：a little, a bit, even, far, much或a lot等。so, very, quite不能修饰比较级。 2. 单线选择 (1) Although they are twins, Tom is ______ taller than Sam. A very B quite C many D much (2) They nave just cleaned the windows, so the room looks ______. A many brighter B more bright C less bright D much brighter 3. 根据汉语意思完成句子。 在互联网上消息传播得更快更远。 News travels _______faster and ________ farther on the Internet. 【考点四】father的用法 1. Farther是far的比较级，表示距离和时间上的“更远，较远”；further也是far的比较级，常用于引申意义“更进一步”。 2. 用farther与further填空 (1) North America is ______ than Japan from China. (2) The problem must be ________ discussed next time. 3. 根据汉语意思完成句子 我在离家很远的地方学习，可我妹妹离家更远。 I study ______ ________ home, but my sister is _______ away. 4. 单线选择 I’m too tired to walk any ______. A farther B farthest C further D furthest 【考点四】by的用法 1. By意为“通过……方式”，by后可跟名词或动名词形式。 2. By hand “用手， 手工” 3. （知识拓展）by 与with表示“用”的区别 By hand与with a pen 中by 与with都表示“用”。但by后接表方式的名词，这时名词前通常没有冠词；with后接表工具的名词，名词可以被不定冠词或代词等修饰。如:write with a pen, travel by train等。 4. 用适当的介词填空。 (1) Meimei likes the things that are made________ hand. (2) Tom is learning English _______ the radio. (3) Cut the apple _______ a knife, Mary. 5. 单项选择 (1) Her mother goes to work ______ bus every morning. A by B at C on D in (2) —How do you learn English? —By ______. A listen radio B listen to the radio C listening to the radio D hearing the radio 6. 用所给单词的适当形式填空 He earns a living by________(write). 7. 根据汉语意思完成句子 这个篮子是手工做的。 The basket is ________ ________ ________ . 【当堂检测】 根据句意及所给首字母写出句中所缺单词的正确形式。 1. He went abroad for ________(far) studies. 2. W________ do you prefer, classical music or popular music? 3. This box is much________(heavy) than that one. 4. Her sweater is knitted (编织) by h _______. 5. Keep working as usual till f ________ notice. 6. These new words were ________(write) on the blackboard by the teacher. 7. He _______(work) for years to change his life. 8. We’ve just bought a new ________(print) press. 9. Li Ming runs much _______(fast) than Li Lei. 【畅谈收获】What have you learnt in this lesson? 【拓展提升】 单句改错 1. There are a lot of information you don’t know. __________ A B C 课 2. Let Tom does the job. __________ A B C 后 3. Our country is becoming more stronger than before. _________ A B C 4. If you forget the word, you can look up it. __________ A B C 5. His father made him to stand there for an hour. __________ A B C 本文来源：https://www.wddqw.com/doc/d402f5b56529647d2728524d.html