Unit 4 When is Easter ? Introduce -When is the sports day ?-Its on April 4th. Wordsfirst f:st作形容詞，意為“第一的” 。縮寫為“1st” 常用短語：first class 頭等艙 first half 上半場eg：April Fools is on April 1st. 四月一日是愚人節(jié)。小練習(xí)：-When is Childrens Day ? - Its on _. A. July 1st B. June 1stB Wordssecond seknd作形容詞，意為“第二的”?？s寫為“2nd” 常用短語：second language 第二語言 second half 下半場eg：Lucy teaches English as a second language. 露西教作為第二語言的英語。小練習(xí)：-When is maths test ? - Its on _. A. May 2nd B. May 2stA Wordsthird :d作形容詞，意為“第三的”。縮寫為“3rd” 常用短語：third part 第三部分 third world 第三世界eg：I sleep on the third floor. 我在三樓睡覺。 Singing contest is on June 3rd. 歌唱比賽在六月三日。小練習(xí)：-When is school trip ? - Its on _. A. September 3rd B. September 3 ndA Words fourth f: 作形容詞，意為“第四的”?？s寫為“4th” 常用短語：fourth wall 第四面墻 the fourth world 第四世界eg：Who is that fourth one ? 第四個人是誰？小練習(xí)：-When is the sports meet ? - Its on _. A. April 4th B. April 4rdA Expressionslook at 動詞短語，意思是“看” ，強(qiáng)調(diào)看的目標(biāo)。Look at the green beans. 看那些豆角。eg：Look at the tomatoes. 看那些西紅柿。 I look at Tom. 我看湯姆。小練習(xí)：Look _the potatoes. They are so big. A. at B. on C. /A ExpressionsIts on April 4th. 它在四月四日。小練習(xí)：April Fools Day is on _. A. April 1st B. April 5th A序數(shù)詞的用法：（1）序數(shù)詞表示事物的順序，它一般跟定冠詞the一起出現(xiàn)。（2）若序數(shù)詞所修飾的名詞被省略時，序數(shù)詞可以作代詞單獨(dú)使用。（3）序數(shù)詞后面可跟一個基數(shù)詞，再跟一個復(fù)數(shù)名詞。（4）序數(shù)詞前面可以加不定冠詞aan，表示“再一個（次）”。 Expand S.O.S S.O.S.是國際莫爾斯電碼救難信號，并非任何單詞的縮寫。鑒于當(dāng)時海難事件頻繁發(fā)生，往往由于不能及時發(fā)出求救信號和最快組織施救，結(jié)果造成很大的人員傷亡和財產(chǎn)損失，國際無線電報公約組織于1908年正式將它確定為國際通用海難求救信號。這三個字母組合沒有任何實際意義，只是因為它的電碼 - （三個圓點(diǎn)，三個破折號，然后再加三個圓點(diǎn)）在電報中是發(fā)報方最容易發(fā)出，接報方最容易辨識的電碼。 Summary。 Its on April 4th. 它在四月四日first second third fourth Exercise1. 英語比賽_ 2. 愚人節(jié)_3. 萬圣節(jié)聚會_ 4. 唱歌比賽_5. 學(xué)校旅行_ 6. 數(shù)學(xué)比賽_7. April 4th _ 8.November 2nd _9. sports meet_ 10. April 1st_English contest April Fools Day Easter party singing contest school trip maths contest 四月四日 十一月二日 運(yùn)動會 四月一日 Exercise( )1.When is April Fools Day ? -Its on _. A.March 1st B.April 1st C.June 1st( )2.What will Amy _ tomorrow ? A. have B. has C. had( )3.When is _? -Its on November 2nd. A. Amy birthday B. birthday Amy C. Amys birtydayBAC HomeworkMake up a conversation about festival.