Unit 8 Grammar 序数词课件 2022-2023学年人教版七年级英语上册

When is your birthday? Unit8 Learning objectives学习目标 1. 理解并掌握基数词变序数词的规则。 2. 通过对话练习,掌握句型“When is your birthday? My birthday is in/on….” 3. 通过小组合作和同伴合作,编写对话,能够讨论生日日期,正确写出序数词。 Today is my Alice’s birthday. I want to her birthday party. Help me! I want to buy a gift to her. Which one should I choose? the first one the second one the third one the fourth one the fifth one the sixth one the seventh one the eighth one the ninth one the tenth one 基数词 1 one 1st first 2 two 2nd second 3 three 3rd third 4 four 4th fourth 5 five 5th fifth 6 six 6th sixth 7 seven 7th seventh 8 eight 8th eighth 9 nine 9th ninth 10 ten 10th tenth 序数词 基变序口诀: 基变序,很容易; 1,2,3特殊记; ve要用f替(5和12); 8去t,9去e; ty改成tie; 最后通通加上th 缩写形式 Let’s match! first second third eighth fifth seventh 5th 3rd 7th 8th 2nd 1st 序数词 序数词 19th nineteenth 18th eighteenth 17th seventeenth 16th sixteenth 15th fifteenth 14th fourteenth 13th thirteenth 12th twelfth 11th eleventh 基数词 nineteen eighteen seventeen sixteen fifteen fourteen thirteen twelve eleven Where is her home? It is on the_ floor. 基变序口诀: 基变序,很容易; 1,2,3特殊记; ve要用f替(5和12); Let’s go! 20 20th 30 30th 40 40th 50 50th 60 60th sixtieth 70 70th 80 80th 90 90th ninetieth twenty thirty forty fifty sixty seventy eighty ninety twentieth thirtieth fortieth fiftieth seventieth eightieth 基变序口诀: ty改成tie; 最后通通加上th 21 43 44 54 76 21st 43rd 44th 54th 76th 基变序口诀:若是遇上几十几,只变个位就可以。 twenty-first twenty-one forty-three forty-four fifty-four seventy-six forty-third forty-fourth fifty-fourth seventy-sixth Fill in blanks with the correct form. We are on the _(twelve) floor. You are the _(five) one to come here. Women’s Day is on the _(eight) of March. Today is my_(nine) birthday. Julia’s home is in the _(twenty) building. twelfth fifth eighth ninth twentieth (the/形容词性物主代词/名词所有格+序数词) Party time! When is your birthday? My birthday is on April 19th. When is his birthday? His birthday is on May 26th. When is Alice’s birthday? Her birthday is in December. When is your father’s birthday? His birthday is