Unit 4 The Internet Connects Us Lesson 20 A Computer Helps 課件1.ppt

1、Lesson 20 A Computer Helps!,Unit 4 The Internet Connects Us,The Origin of Easter,復(fù)活節(jié)是基督教紀(jì)念耶穌復(fù)活的一個(gè)宗教節(jié)日。每年，春分過去，第一次月圓后的第一個(gè)星期日就是復(fù)活節(jié)。日期年年不同，一般在3月22日至4月25日之間。 復(fù)活節(jié)有不少傳統(tǒng)習(xí)慣，最典型的要數(shù)復(fù)活節(jié)彩蛋。古人常把蛋視為多子多孫和復(fù)活的象征。后來基督教徒又賦予蛋新的涵義，認(rèn)為它是耶穌墓的象征，未來的生命就是從其中掙脫而出世的。,復(fù)活節(jié)的由來,復(fù)活節(jié)時(shí)人們把雞蛋染成紅色，代表耶 穌受難時(shí)流出的鮮血，同時(shí)也象征復(fù)活后的快樂。還有一種古老的習(xí)俗，是把煮熟

2、的雞蛋送給街頭的孩子們做游戲，他們把蛋往前滾，誰的蛋最后破，誰就獲得勝利，蛋全歸他所有。,兔子也是復(fù)活節(jié)的象征。因?yàn)橥米臃敝沉軓?qiáng)，所以人們把它視為新生命的表現(xiàn)者。大人常繪聲繪色地告訴孩子復(fù)活節(jié)彩蛋是兔子下的，并把彩蛋放在花園里，讓孩子們玩找蛋游戲。 現(xiàn)在每逢復(fù)活節(jié)，美國大小糖果店總要出售用巧克力制成的復(fù)活節(jié)小兔和彩蛋。這些彩蛋小的和雞蛋差不多，大的竟有甜瓜那么大，孩子們自然喜歡，送給親戚朋友，也不失為上佳禮品。,Easter Egg,New words:,laptop 筆記本電腦 Easter 復(fù)活節(jié) enter 輸入，進(jìn)入 key 關(guān)鍵，鑰匙 depend 依靠，取決于 bunny 兔子

3、hide 隱藏，躲避,hide-hid-hidden,Read the lesson and fill in the blanks.,Easter is an important _.It does not fall on the same day each year. Children believe that Easter Bunny comes and_chocolate eggs for them to find. Rabbits and eggs are both_of new life. That means Easter is a way to welcome spring. M

4、ost people _Easter with their family and friends.,hides,symbols,celebrate,festival,Language Points,1.When Ms.Liu asked us to write a report about Easter, I decided to do all of my research.當(dāng)劉老師讓我們寫關(guān)于復(fù)活節(jié)的報(bào)告時(shí)，我決定做我所有的研究。 （1）ask sb to do sth. 讓某人做某事 ask sb not to do sth. 讓某人不要做某事 e.g. 媽媽讓我好好學(xué)習(xí) My mothe

5、r asks me to study hard. e.g. 老師讓她不要上學(xué)遲到 The teacher asks her not to be late for school.,（2）decide to do sth 決定做某事 decide not to do sth 決定不做某事。 e.g. Mary 決定去美國。 Mary decided to go to the U.S.A. e.g. 我們決定周日去野炊。 We decided to go on a picnic on Sunday. e.g. Jim 決定不再玩電腦游戲。 Jim decided not to play comput

6、er games.,2. I entered some key words into a search engine to find information on this topic.我輸入一些關(guān)鍵字到一個(gè)搜索引擎來尋找關(guān)于這個(gè)話題的信息。 key n. 鑰匙，鍵，關(guān)鍵。 她正在尋找車鑰匙。 She is looking for car key. key adj. 關(guān)鍵的，主要的。 這是一個(gè)關(guān)鍵的問題 This is a key question.,3. Its one of the biggest holidays in many countries.這是許多國家最盛大的節(jié)日之一。 one

7、 of 意為“之一” one of + 形容詞的最高級(jí) + 可數(shù)名詞的復(fù)數(shù) 意為“最之一”，做主語時(shí)，中心詞是one, 其后的謂語動(dòng)詞用單數(shù)形式。 Tom是我們班上最高的男生之一. e.g. One of the tallest boys in our class is Tom. One of my questions _ (be) how to learn English well. Wang Li is one of _ (clever) girls in our class.,is,the cleverest,4.The date depends on the moon.日期取決于月亮。

8、 depend on 依賴于，取決于，依而定。 e.g. 孩子們不應(yīng)該總依賴于他們的父母親。 Children should not always depend on their parents. e.g. 我們的旅行取決于天氣。 Our trip depends on the weather. All living things the sun for their growth.,depend on,5. Rabbits and eggs are symbols of new life.兔子和蛋是新生命的象征。 symbols of = a symbol of 的象征 鴿子是和平的象征。 D

9、oves are symbols of peace. 老虎是勇氣的象征。 Tiger is a symbol of courage.,Read the lesson and fill in the mind map.,It depends on the moon.,When is it?,With family and friends,Easter,How is it celebrated?,What is it ?,in Western culture,It is always in March or April,They eat delicious food,Many children h

10、ave egg hunts,Eat chocolate rabbits,One of the biggest holidays in many countries,An important festival,單項(xiàng)選擇 1.Mount Huang is one of in China. A. most famous B. most famous mountains C.the most famous mountains D.most famous 2. Where to go my mother. I will ask her. depends on B. depend on C. decided on D. decides on 3.I will write a report this topic. A.on B. in C.at D.of 4.Li Ming has the Easter Egg. A. hide B hidden C.hid D hiding,根據(jù)漢語提示完成句子。 1.在這方面，復(fù)活節(jié)就像中國的春節(jié)。 _ _ _ ，Easter is like the Chinese Spring Festival. 2.她正在網(wǎng)上搜索信息來寫一篇報(bào)告。 She _ _ _ information to write a _ . 3.