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初中人教新目标 (Go for it) 版Section A精品ppt课件
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这是一份初中人教新目标 (Go for it) 版Section A精品ppt课件，共37页。PPT课件主要包含了歌谣速记， 语法重点一，特殊序数词，特殊变化序数词， 语法重点二， 语法重点三， 序数词，表数量，Review，billion等内容，欢迎下载使用。
基数词是表示个数的词，如一个（ne）、两个（tw）、三个（three）等。
序数词是表示顺序的词，如第一（first）、第二（secnd）、第三（third）等。
什么是基数词和序数词？
first 1stsecnd 2ndthird 3rdfurth 4thfifth 5thsixth 6thseventh 7theighth 8thninth 9thtenth 10th
eleventh 11thtwelfth 12ththirteenth 13thfurteenth 14thfifteenth 15thsixteenth 16thseventeenth17theighteenth 18thnineteenth 19thtwentieth 20th
twenty-first (21st)twenty-secnd (22nd)twenty-third (23rd)twenty-furth (24th)twenty-fifth (25th)twenty-sixth (26th)twenty-seventh (27th)twenty-eighth (28th)twenty-ninth (29th)thirtieth (30th)thirty-first (31st)
Find ut the rules.
基变序，有规律，词尾加上th。123特殊记，词尾字母t，d，d。8少t，9去e，f来把ve代替。整十变y为ie，后跟th莫迟疑。若想表示几十几，只变个位就可以。
five fifth （5th）twelve twelfth（12th）eight eighth （8th）nine ninth （9th）
twenty twentieth（20th）thirty thirtieth（30th）frty frtieth（40th）fifty fiftieth（50th）
你能写出sixty、seventy、eighty、ninety的序数词吗？
整十的序数词把y变成i再加eth：
twenty-ne twenty-first(21st) frty-six frty-sixth(46th) fifty-eight fifty-eighth(58th) ninety-nine ninety-ninth(99th)
请你写出15、84、43、34的序数词。
几十几的序数词，十位数不变，个位数变序数词：
When is yur birthday?你生日是什么时候？ 1. when是疑问副词，意为“何时，什么时候”。这句话是以When开头的特殊疑问句，主要是对时间提问。 2. 回答时分两种情况： (1) 用大致的年、月、日来回答，多数是in或n构成的介词短语。
如：---When is yur mther's birthday? ---It's n June 20th. ---When was she brn? ---She was brn in 1962.(2)用具体的时刻（钟点）来回答。此时问句中的when相当于what time。如：---When(What time) d yu g t schl every mrning? ---I g t schl at seven every mrning.
---Hw ld are yu?你多少岁了？---I'm fifteen.我十五岁。 1. Hw ld 开头的特殊疑问句，是用来询问年龄的。其同义句是What's yur age?如：Hw ld is yur brther? =What's yur brther's age?
Cardinal numbers & Ordinal numbers
基数词
表顺序，常与定冠词the连用
表示数目和顺序的词叫数词。
基数词的构成①1－12，独立成词。 ne tw three fur five six seven eight nine ten eleven twelve②13-19，由3－9 + teen构成。 14–furteen 16–sixteen 17–seventeen 19–nineteen 特殊拼写: 13– thirteen 15–fifteen 18–eighteen
③20－90，以-ty结尾。 20—twenty 30 —thirty 40—frty 50—fifty 60 —sixty 70 —seventy 80 —eighty 90—ninety ④21－99，两位数，十位与个位之间“－”。 21 twenty-ne 55 fifty-five 99 ninety-nine
⑤ 101—999，三位数，百位与十位/个位之间加and。 101 ne hundred and ne 840 eight hundred and frty 693 six hundred and ninety-three⑥ 1,000以上数目，从右向左每三位用“,” 分开，分别读为thusand , millin, billin。
ne tw three fur five six seven eight nine ten
first secnd third furthfifth sixth seventh eighth ninth tenth
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
eleven twelve thirteen furteen fifteen sixteen seventeen eighteen nineteen twenty
eleventhtwelfth thirteenth furteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth
11th 12th13th14th15th16th17th18th19th20th
基数词 Cardinal Numbers
序数词 Ordinal Numbers
Observe and find the rules
twenty-ne twenty-tw twenty-three thirty frty fifty sixty seventy eighty ninety hundred
twenty-first twenty-secnd twenty-third thirtieth frtieth fiftieth sixtieth seventieth eightieth ninetieth hundredth
21st 22nd 23rd 30th 40th 50th 60th 70th 80th 90th 100th
基数词 序数词
1. 不规则类: ne→first, tw→secnd, three→third2. 普通类：第四至第十九一般在基数词后加-th，但也有四个特殊的，需加强记忆。◆fifth (第五) 和twelfth (第十二)是把基数词five和twelve后的词尾ve变成f再加-th构成。◆eighth (第八)是在基数词eight的后面 直接加-h构成。◆ninth (第九)是将基数词nine的词尾e 去掉，再加-th构成。
3. “ty”类：以“-ty”结尾的整十的基数词 变序数词时，把基数词的词尾y变为ie，再加-th，如： twenty -- twentieth eighty -- eightieth4. 几十几类：表示“几十几”的基数词 变序数词时，只需将个位变为序数词即 可，如： thirty-eight--thirty-eighth twenty-ne -- twenty-first seventy-nine -- seventy-ninth
★序数词前面往往加定冠词the，但当 序数词前面有名词所有格、物主代词或指 示代词修饰时，前面不能加the。如： Tday is my sister’s furth birthday.★在写日期时常用到序数词的缩写形 式，即在阿拉拍数字的后面加上序数词的 最后两个字母。
基变序，有规律，词尾加上th。一二三 特殊记(first，secnd，third),八加h(eighth), 九减e(ninth)ve要用f替，(fivefifth；twelvetwelfth)变y为ie，(twenty twentieth，thirty thirtieth)-th 最后加上去，若是第几十几，前为基，后为序。(twenty-netwenty-first; twenty-furtwenty-furth)
Match the questins and answers.
Attentin(注意）:
In January 在1月 in July 在7月
n the 6th 在6号；n June 16th 在6月16号
A: _______is yur birthday?B: ________________March 21st.A: ___________________B: I’m fifteen.
NAME: Jhn MillerDATE OF BIRTH: March 21stAGE: 15
My birthday is n
Hw ld are yu?
January 1st
A: When is his birthday?B: His birthday is…
38 years ld
A: Hw ld is he?B: He is…
A: When is her birthday?B: Her birthday is……
A: Hw ld is she?B: She is…
A: Hw ______ are yu ,Grace?B: _________ twelve. A: And _____is yur birthday?B: My ________ is n March 12th. Hw abut yu and Tm?A: Well, my birthday is _____ July 5th, and Tm’s birthday is _____ December.
Cmplete the cnversatin.
Find ut yur grup members’ birthdays and ages. Line up frm the yungest t the ldest.
Give a reprt like this:
There are five students in my grup. Jenny is the yungest. Her birthday is… And then…
.When is yur birthday? It’s ….Hw ld are yu? I’m ….When is his birthday? His birthday is ….Hw ld is he? He’s…
根据句意及首字母提示完成单词。1. —W______ is Eric’s birthday? —It’s n April 8th. 2. The t______ mnth f the year is December. 3. S___________ is the ninth mnth f the year. 4. Linda is very h______. Her mther bught (买) an MP3 fr her. 5. —D yu want t cme t my birthday p____? —Yes, I d.
1. 你的生日是什么时候？ _____ ____ yur birthday ?2. 我的生日是5月2日。 My birthday is ___ ____ ____. 3. 他的生日是什么时候? _____ ____ his ________?4. 他的生日是在1月17日。 His _______ is _____ ________ 17th. 5. 她的生日是在什么时候？ When is ____ _______?
When is birthday
n May 2nd
her birthday
birthday n January
6. 是在八月份。______ ____ August. 7. 爱丽丝的生日是什么时候？ When is ______ _________?8. 她的生日在九月五日。 ____ birthday is ____ __________ 5th.9. 你爸爸的生日是什么时候？ When ___ ______ _________ birthday?10. 他的生日是在4月21日。 ____ ________ is _____ ______ 21st.
His birthday n April
is yur father’s
It’s in
Alice’s Birthday
Her n September
读序数词表，然后写出下列基数词的序数词。ne ______ tw ________ three ______five ________ eight _______ nine _______twelve _________ fifteen __________ eighteen ________ twenty __________ twenty-ne ______________twenty-tw ______________
twenty-first
twenty-secnd
看图填空，完成下列对话。A：Hell! My _____ is Clin Zhang. ______ yur name, please ?B: My name is Jennifer. Nice t ______ yu.A: Me, t. _______ is yur birthday ?B: ___________________________.A:______ were yu brn ?B: I was brn ______ 1992.A: OK, s yu are twenty _____ ld.B: Yes, that's right.
My birthday is n June 7th
基数词是表示个数的词，如一个（ne）、两个（tw）、三个（three）等。
序数词是表示顺序的词，如第一（first）、第二（secnd）、第三（third）等。
什么是基数词和序数词？
first 1stsecnd 2ndthird 3rdfurth 4thfifth 5thsixth 6thseventh 7theighth 8thninth 9thtenth 10th
eleventh 11thtwelfth 12ththirteenth 13thfurteenth 14thfifteenth 15thsixteenth 16thseventeenth17theighteenth 18thnineteenth 19thtwentieth 20th
twenty-first (21st)twenty-secnd (22nd)twenty-third (23rd)twenty-furth (24th)twenty-fifth (25th)twenty-sixth (26th)twenty-seventh (27th)twenty-eighth (28th)twenty-ninth (29th)thirtieth (30th)thirty-first (31st)
Find ut the rules.
基变序，有规律，词尾加上th。123特殊记，词尾字母t，d，d。8少t，9去e，f来把ve代替。整十变y为ie，后跟th莫迟疑。若想表示几十几，只变个位就可以。
five fifth （5th）twelve twelfth（12th）eight eighth （8th）nine ninth （9th）
twenty twentieth（20th）thirty thirtieth（30th）frty frtieth（40th）fifty fiftieth（50th）
你能写出sixty、seventy、eighty、ninety的序数词吗？
整十的序数词把y变成i再加eth：
twenty-ne twenty-first(21st) frty-six frty-sixth(46th) fifty-eight fifty-eighth(58th) ninety-nine ninety-ninth(99th)
请你写出15、84、43、34的序数词。
几十几的序数词，十位数不变，个位数变序数词：
When is yur birthday?你生日是什么时候？ 1. when是疑问副词，意为“何时，什么时候”。这句话是以When开头的特殊疑问句，主要是对时间提问。 2. 回答时分两种情况： (1) 用大致的年、月、日来回答，多数是in或n构成的介词短语。
如：---When is yur mther's birthday? ---It's n June 20th. ---When was she brn? ---She was brn in 1962.(2)用具体的时刻（钟点）来回答。此时问句中的when相当于what time。如：---When(What time) d yu g t schl every mrning? ---I g t schl at seven every mrning.
---Hw ld are yu?你多少岁了？---I'm fifteen.我十五岁。 1. Hw ld 开头的特殊疑问句，是用来询问年龄的。其同义句是What's yur age?如：Hw ld is yur brther? =What's yur brther's age?
Cardinal numbers & Ordinal numbers
基数词
表顺序，常与定冠词the连用
表示数目和顺序的词叫数词。
基数词的构成①1－12，独立成词。 ne tw three fur five six seven eight nine ten eleven twelve②13-19，由3－9 + teen构成。 14–furteen 16–sixteen 17–seventeen 19–nineteen 特殊拼写: 13– thirteen 15–fifteen 18–eighteen
③20－90，以-ty结尾。 20—twenty 30 —thirty 40—frty 50—fifty 60 —sixty 70 —seventy 80 —eighty 90—ninety ④21－99，两位数，十位与个位之间“－”。 21 twenty-ne 55 fifty-five 99 ninety-nine
⑤ 101—999，三位数，百位与十位/个位之间加and。 101 ne hundred and ne 840 eight hundred and frty 693 six hundred and ninety-three⑥ 1,000以上数目，从右向左每三位用“,” 分开，分别读为thusand , millin, billin。
ne tw three fur five six seven eight nine ten
first secnd third furthfifth sixth seventh eighth ninth tenth
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
eleven twelve thirteen furteen fifteen sixteen seventeen eighteen nineteen twenty
eleventhtwelfth thirteenth furteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth
11th 12th13th14th15th16th17th18th19th20th
基数词 Cardinal Numbers
序数词 Ordinal Numbers
Observe and find the rules
twenty-ne twenty-tw twenty-three thirty frty fifty sixty seventy eighty ninety hundred
twenty-first twenty-secnd twenty-third thirtieth frtieth fiftieth sixtieth seventieth eightieth ninetieth hundredth
21st 22nd 23rd 30th 40th 50th 60th 70th 80th 90th 100th
基数词 序数词
1. 不规则类: ne→first, tw→secnd, three→third2. 普通类：第四至第十九一般在基数词后加-th，但也有四个特殊的，需加强记忆。◆fifth (第五) 和twelfth (第十二)是把基数词five和twelve后的词尾ve变成f再加-th构成。◆eighth (第八)是在基数词eight的后面 直接加-h构成。◆ninth (第九)是将基数词nine的词尾e 去掉，再加-th构成。
3. “ty”类：以“-ty”结尾的整十的基数词 变序数词时，把基数词的词尾y变为ie，再加-th，如： twenty -- twentieth eighty -- eightieth4. 几十几类：表示“几十几”的基数词 变序数词时，只需将个位变为序数词即 可，如： thirty-eight--thirty-eighth twenty-ne -- twenty-first seventy-nine -- seventy-ninth
★序数词前面往往加定冠词the，但当 序数词前面有名词所有格、物主代词或指 示代词修饰时，前面不能加the。如： Tday is my sister’s furth birthday.★在写日期时常用到序数词的缩写形 式，即在阿拉拍数字的后面加上序数词的 最后两个字母。
基变序，有规律，词尾加上th。一二三 特殊记(first，secnd，third),八加h(eighth), 九减e(ninth)ve要用f替，(fivefifth；twelvetwelfth)变y为ie，(twenty twentieth，thirty thirtieth)-th 最后加上去，若是第几十几，前为基，后为序。(twenty-netwenty-first; twenty-furtwenty-furth)
Match the questins and answers.
Attentin(注意）:
In January 在1月 in July 在7月
n the 6th 在6号；n June 16th 在6月16号
A: _______is yur birthday?B: ________________March 21st.A: ___________________B: I’m fifteen.
NAME: Jhn MillerDATE OF BIRTH: March 21stAGE: 15
My birthday is n
Hw ld are yu?
January 1st
A: When is his birthday?B: His birthday is…
38 years ld
A: Hw ld is he?B: He is…
A: When is her birthday?B: Her birthday is……
A: Hw ld is she?B: She is…
A: Hw ______ are yu ,Grace?B: _________ twelve. A: And _____is yur birthday?B: My ________ is n March 12th. Hw abut yu and Tm?A: Well, my birthday is _____ July 5th, and Tm’s birthday is _____ December.
Cmplete the cnversatin.
Find ut yur grup members’ birthdays and ages. Line up frm the yungest t the ldest.
Give a reprt like this:
There are five students in my grup. Jenny is the yungest. Her birthday is… And then…
.When is yur birthday? It’s ….Hw ld are yu? I’m ….When is his birthday? His birthday is ….Hw ld is he? He’s…
根据句意及首字母提示完成单词。1. —W______ is Eric’s birthday? —It’s n April 8th. 2. The t______ mnth f the year is December. 3. S___________ is the ninth mnth f the year. 4. Linda is very h______. Her mther bught (买) an MP3 fr her. 5. —D yu want t cme t my birthday p____? —Yes, I d.
1. 你的生日是什么时候？ _____ ____ yur birthday ?2. 我的生日是5月2日。 My birthday is ___ ____ ____. 3. 他的生日是什么时候? _____ ____ his ________?4. 他的生日是在1月17日。 His _______ is _____ ________ 17th. 5. 她的生日是在什么时候？ When is ____ _______?
When is birthday
n May 2nd
her birthday
birthday n January
6. 是在八月份。______ ____ August. 7. 爱丽丝的生日是什么时候？ When is ______ _________?8. 她的生日在九月五日。 ____ birthday is ____ __________ 5th.9. 你爸爸的生日是什么时候？ When ___ ______ _________ birthday?10. 他的生日是在4月21日。 ____ ________ is _____ ______ 21st.
His birthday n April
is yur father’s
It’s in
Alice’s Birthday
Her n September
读序数词表，然后写出下列基数词的序数词。ne ______ tw ________ three ______five ________ eight _______ nine _______twelve _________ fifteen __________ eighteen ________ twenty __________ twenty-ne ______________twenty-tw ______________
twenty-first
twenty-secnd
看图填空，完成下列对话。A：Hell! My _____ is Clin Zhang. ______ yur name, please ?B: My name is Jennifer. Nice t ______ yu.A: Me, t. _______ is yur birthday ?B: ___________________________.A:______ were yu brn ?B: I was brn ______ 1992.A: OK, s yu are twenty _____ ld.B: Yes, that's right.
My birthday is n June 7th
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