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1、 Unit 2 Grammar學(xué)案 ____________表示順序。 2．復(fù)習(xí)數(shù)字1-10，學(xué)習(xí)1-10的序數(shù)詞以及表達(dá)的意思 cardinal numbers(基數(shù)詞) ordinal numbers（序數(shù)詞） 1 1st 2 2nd 3 3rd 4 4th 5 5th 6 6th 7 7th 8 8th 9 9th 10 10th 3．復(fù)習(xí)11-19，學(xué)習(xí)11-19的序數(shù)詞 cardinal numbers

2、 ordinal numbers 11 11th 12 12th 13 13th 14 14th 15 15th 16 16th 17 17th 18 18th 19 19th 4．復(fù)習(xí)20-90，學(xué)習(xí)20-90的序數(shù)詞 cardinal numbers ordinal numbers 20 20th 30 30th 40 40th 50 50th 60 60th 70 70th 80 80th

3、 90 90th 整十的序數(shù)詞的形成是把 “y” 改為 “i”再加 _________。 5.含個(gè)位數(shù)的十位數(shù)變成序數(shù)詞時(shí)只需把個(gè)位數(shù)改為序數(shù)詞 42（forty-two) 的序數(shù)詞是_____________ 84（eighty-four) 的序數(shù)詞是_____________ 56 (fifty-six)的序數(shù)詞是______________ 6.基數(shù)詞改為序數(shù)詞的規(guī)律： 序數(shù)詞的形成是在基數(shù)詞后加_________構(gòu)成，但是也有特殊的數(shù)字,如： one _________ two _________ three

4、 _________ five _________ twelve _________ ●1）在句子中使用序數(shù)詞時(shí)，一般在前面使用the,形容詞性物主代詞或名詞所有格。 2）序數(shù)詞后面的名詞或動詞一般用單數(shù)。 3) 有些數(shù)字雖然是表示順序，但是在句子中用基數(shù)詞的形式表示。 7. 英語的數(shù)字單位有____________, _____________, ______________和billion(十億). 當(dāng)表示不確定的數(shù)量時(shí)，用 hundreds of, _______________, _______________ 或billions

5、of 表示。 同步練習(xí) 一．用括號內(nèi)所給單詞的正確形式填空。 1. This is his __________(thirty) novel. 2. This happened at the beginning of the __________(twenty-one) century. 3. Mother’s Day is on the __________ (two) Sunday in May. 4. Although he got the __________ (four) place in the competition, that was good enough for

6、 him. 5. Tomorrow is my grandmother’s __________ (eighty-nine) birthday. We will have a big party for her. 二．選擇最佳答案填空。 ( ) 1. July is ____ month of a year. A. six B. the sixth C. seven D. the seventh ( ) 2. Five ____ dollars is a lot of money. A. million B. millions

7、 C. the million D. the millions ( )3. The beautiful hotel is about ____ years old. A. hundred of B. a hundred C. a hundred of D. hundreds ( )4. There are ____ people in our town. A. three thousands and eighty-six B. three thousand and eighty six C．three . thousand and eigh

8、ty-six D. three thousands and eighty-sixth 三．Listen to a quiz about numbers and circle the correct answers. （P22） 1 a 65 2 a 12:13 3 a 11 October b36 b 12:30 b 10 November c 33 c 12:40

9、 c 11 November 4 a 565 3881 5 a 165.5cm 6 a ￥4,700 b566 2881 b 135cm b ￥7,400 c 562 2881 c 116.5cm c ￥4,070 7 a 11% 8 a 33 b31% b 22 c 21%

10、 c 32 語法專測 numbers 單項(xiàng)選擇 1. I like ___________ very much. It’s so nice. A. five songs B. the five song C. the song five D. the fifth song 2. ___________ is the most difficult of all the lessons. A. Lesson Six B. The Lesson Six C. Lesson Six D. The Lesson Sixth 3.

11、There are about ___________ students in out school. A. two thousand B. two thousand of C. two thousands of D. two thousands of 4. The famous writer read ___________ books in his life. A. thousand B. thousands C. thousand of D. thousands of 5. There are ____________ months in a yea

12、r and the ___________is December. A. twelve, twelve B. twelve, twelfth C. twelfth, twelfth D. twelfth. Twelve 6. -How old is your sister? -She is __________. A. 10 year B. 10 years C. 10 years old D. 10th year old 7. –Will you come to my____________ birthday party next Friday, Su

13、san? - Yes, of course. And I’ll bring a nice gift for you. A. eighteen B. eighteens C. eighteenth D. eighteenths 8. -Excuse me, sir. Here’s a book for Lin Tao. Which room does he live in? - A. 308 room B. Room 308 C. The Room 308 D. The 308 Room 9. This is Mr. Whites ____________ visit to Beijing. He has been there twice before. A. two B. second C. three D. third 10. The students took the test in _____________ subjects—reading, maths and science. A. three B. threes C. third D. the third.