Unit 4 The Internet Connects Us Lesson 20 A Computer Helps 课件2.ppt

1、Lesson20 A Computer Helps!,Unit 4 The Internet Connects Us,an Easter Egg,阅读,复活节是基督教纪念耶稣复活的一个宗教节日。每年，春分过去，第一次月圆后的第一个星期日就是复活节。日期年年不同，一般在3月22日至4月25日之间。 复活节有不少传统习惯，最典型的要数复活节彩蛋。古人常把蛋视为多子多孙和复活的象征。后来基督教徒又赋予蛋新的涵义，认为它是耶稣墓的象征，未来的生命就是从其中挣脱而出世的。,复活节的由来,复活节时人们把鸡蛋染成红色，代表耶 稣受难时流出的鲜血，同时也象征复活后的快乐。还有一种古老的习俗，是把煮熟的鸡蛋送给

2、街头的孩子们做游戏，他们把蛋往前滚，谁的蛋最后破，谁就获得胜利，蛋全归他所有。,兔子也是复活节的象征。因为兔子繁殖力很强，所以人们把它视为新生命的表现者。大人常绘声绘色地告诉孩子复活节彩蛋是兔子下的，并把彩蛋放在花园里，让孩子们玩找蛋游戏。 现在每逢复活节，美国大小糖果店总要出售用巧克力制成的复活节小兔和彩蛋。这些彩蛋小的和鸡蛋差不多，大的竟有甜瓜那么大，孩子们自然喜欢，送给亲戚朋友，也不失为上佳礼品。,New words:,laptop 笔记本电脑 Easter 复活节 enter 输入，进入 key 关键，钥匙 depend 依靠，取决于 bunny 兔子 hide 隐藏，躲避,= not

3、ebook,= Easter Day,the key to the car,depend on,hide-hid-hidden,Read and fill in the blanks:,完成课后第二题。,Read and answer,1. What is Easter? 2. When is Easter?,Easter is an important festival.,The date depends on the moon, but it always in March or April.,Read and answer,3. How do people celebrate Easte

4、r?,Who do people celebrate Easter with? 2)What do they eat together? 3)In this ways, what is it like? 4)On Easter Day, what do many children do? 5)What are symbols of new life.,Their family and friends.,Delicious food.,The Chinese Spring Festival.,They have egg hunts and eat chocolate rabbits.,Rabbi

5、ts and eggs.,Language Points,Key sentences:,1.I decided to do all of my research on the Internet. 2.I entered some key words into a search engine to find information on this topic. 3. Its one of the biggest holidays in many countries. 4. In this way, it is like the Chinese Spring Festival.,Summary:,

6、Information about Easter. What? When? How? 2.Useful expressions; 关键词 依赖，取决于 在这一点上 寻找,1.hunt for意为搜寻，寻找, 表示“搜寻”时，hunt for =look for, 二者都强调找的动作，如果表示寻找的结果，则用find. 例：我到处寻找我的钢笔。 I am looking for my pen everywhere. I am hunting for my pen everywhere.,Eg: I_ (hunted /found) for my bag everywhere , but I co

7、uldnt_ (hunted / find) it. What are you _ (hunting /finding) for?,2. Its one of the biggest holidays in many countries. one of 意为“之一” one of + 形容词的最高级 + 可数名词的复数 意为“最之一”，做主语时，中心词是one, 其后的谓语动词用单数形式。 One of my questions _ (be) how to learn English well. Wang Li is one of _ (clever) girls in our class.,

8、3. (1) have fun doing sth 做某事很高兴. (2) have fun = enjoy oneself=have a good time 玩得高兴，过得愉快 Eg: They have fun _(listen) to the music. We had fun _ (talk) and _ (play) with him. The little girl is enjoying herself playing with the little dog. (同义句) The little girl is _ _ playing with the little dog.,li

9、stening,talking,playing,having fun,4. The date depends on the moon, but it is always in March or April. depend on 依靠，依赖 All living things _ _ the sun for their growth. You cant depend on them to do it. depend on sb. to do sth.= depend on sb. doing sth.指望某人做某事,Choose the best answer. 1. We are going

10、to have fun _ art. A. learn B. learning C. to learn 2. I have _ my lucky money in a box. A. hide B. hid C. hidden D. hides 3. -Whose watch is lost? - Mr.Smiths. look! He _ it everywhere. A. looked for B. was looking for C. looks for D. is looking for,4. Its fun _ English. A. learns B. to learn C. le

11、arn D. learnt 句型转换。 1. The room is full of people today. (同义句) The room _ _ _ people today. 2. The police are hunting for a criminal(罪犯) everywhere in the city. (同义句) The police are _ _ a criminal(罪犯) everywhere in the city.,is filled with,looking for,3. They hid the Easter eggs behind the rocks. (改为一般疑问句并作否定回答)。 - _ they _ the Easter eggs behin