八年级英语下学期Lesson-21

L21导学案

一．单词。1.press2.appear, appearance n.出现；露面3.modern,现代的ancient古代的

4.electronic, electronic book e-book electronic mail e-mail 5.sell,6.paper,7.print,puter,

rmation

二． 短语。1.,pass on,传递；前进2.by hand,用手，手工3.keep on,继续4.no matter，无论6.printing press印刷机

三．重点句子。

1.They wrote each word by hand.

2.it was possible to print books quickly.

3.A new kind of book appeared:the electronic book.

4.With paper,people began to write down their stories.

5.It was also possible for common people to read books.

rmation travels faster and farther.

四．重点句式研究

ter,people learned how to write and make paper.

how to do sth 是由“特殊疑问词+ 动词不定式”构成的短语,how引导的不定式短语作前面learned 的宾语。除了how之外,其他的特殊疑问词(what,who,which,when,where等)也都可以与动词不定式连用,通常在句中作宾语、主语或者表语等。

(1)作宾语。She doesn’t make sure where to take a vacation.她不确定去哪儿度假。

(2)作主语。When to go to school is up to you.什么时候去上学,你说了算。

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-可编辑- 学乐教育2014年秋季八年级英语VIP辅导讲义

Lesson 21 Mad or not? 是不是疯了

复习19-20课

单词及短语

匆忙 匆忙去售票处 大声说 退回

令人遗憾的事 悲哀的 下个星期三的表演

票已售完 还是......好 上交

放弃 抓到 赶上某人

感冒 热切或拼命地抓 （依法）逮捕

浪费时间（2种） 意识到

实现某人的梦想 一双旧靴子

选择题

( )1.Can you speak a little more slowly.I cannot you.

A.take B.grab C.catch D.hear

( )2.Don't me.I can manage it on my own.

A.worry about B.worry C.be worried D.worried about

( )3.It was only later that I my mistake.

冀教版八年级英语下册Unit 4 Lesson 21 Books or Computers? 教学设计 陕西省咸阳市兴平桑镇第二初级中学 张丽 Teaching goals: 1、Knowledge goals: 1.掌握词汇：appear, modern,

electronic, sell(sold-sold),press. 短语及句型: pass on, by hand, printing press, keep on. 2.To

know the history of books. 2、Ability goal: To talk about books and e-books by using mastery

words and sentences. 3、Moral goal: To help students get to know the influence of modern

technology and instruct them to get into the habit of reading. Teaching Important Points: 1.To

help students master some words, phrases and sentence patterns about the history of books.

2.To help students talk about the history of books by using the vocabulary. Teaching Difficult

Points: To lead students to talk about advantages and disadvantages of books and e-books.

Teaching Strategies: At the beginning of the class, the teacher shows a lot of pictures to help

八年级下册教学设计

Lesson21 Books or computes?

Learning aims：

1. Develop reading skills of scanning ,skimming and

reading for details in reading activities.

2. Use some words and sentences learned in class，like in

ancient times，pass on, by hand, appear, sell /sold/sold,

to express themselves

3. Develop independent thinking, communicative and

cooperative abilities in pair or group work.

4. Know about the history of the book and keep on reading.

Learning tools：PPT

Learning steps：

Step1：Lead-in：Talk about the two questions.

1.What can you do on computer？

2.How do you use the Internet？

(通过讨论问题复习前面所学内容，同时导入新课。)

Step2：Think about and talk about the Think About It

questions.（讨论Think About It！问题引入。并吸引学生对本课话题的兴趣）

Step3：Present Show some pictures about a printing press, a shop of selling

fruits and vegetables and an e-book and ask and answer.