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英语七年级下册Grammar集体备课课件ppt
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这是一份英语七年级下册Grammar集体备课课件ppt，共21页。PPT课件主要包含了基数词的写法 ，疑难点，序数词的构成 ，Rules，考考你，forty-two，Eighteen，thirtieth，ninth，seven等内容，欢迎下载使用。
zerhundredthusandmillinftsquaremetreareaOver=mre than
num. 零num. 百num. 千num. 百万n. 英尺adj. 平方的n. <英>米，公尺 <美>metern. 面积prep. 超过
① 21～99的两位数，十位与个位之间用连 字符“-”。例： ◇ 21 twenty-ne ◇ 32 thirty-tw ◇ 98 ninety-eight ◇ 99 ninety-nine ② 101～999的三位数，百位数和后面的数 之间用连词and，百后用单数形式。例: ◇ 101 ne hundred and ne ◇ 225 tw hundred and twenty-five ◇ 999 nine hundred and ninety-nine
③ 1000以上的数，从后面向前数，每三 位中间点 “,”，第一个 “,” 读作 thusand，第二个 “,” 读作 millin， 例： ◇ 2,567 tw thusand five hundred and sixty-seven ◇ 3,018 three thusand and eighteen ◇ 16,250,064 sixteen millin tw hundred and fifty thusand and sixty-fur
hundred, thusand, millin的用法：前面有数词，表示精确数字时，则不用复数，如 tw hundred, five thusand等。 表示上百、上千、上百万等不精确数字时，用复数+fhundreds f, thusands f, millins f来表示。
1. Peple frm abut 180 cuntries and areas live in New Yrk. 大约有来自180个国家和地区的人们生活在纽约。2. The CN Twer is 1,815 feet tall. 加拿大国家电视塔有1,815 英尺高。3. Red Square in Mscw is abut 91,000 square metres in size. 莫斯科的红场面积大约91,000平方米。
Read and learn
4. France has an area f ver 260,000 square miles. 法国有260,000多平方英里的面积。5. There are abut 8,000,000 peple living in Lndn. 大约有8,000,000人生活在伦敦。6. Tky, the capital f Japan, has ver 13,000,000 peple. 日本的首都东京有13,000,000多人口。
基变序，真容易。一二三，特殊记，词尾字母t,d,d（first，secnd，third）其余后边加th（furth,sixth……等）八减t，九去e，f来把ve替。（eight-eighth，nine-ninth,five-fifth,twelve-twelfth）若是整十来结尾，只需将y变成ie（twenty-twentieth）
基变序，很容易；1,2,3 特殊记; 8去t, 9去e; ve 要用 f 替； ty 变成tie.
④ 两位或两位以上的基数词变成序数词 时，仅将个位数变成序数词。例： ◇ twenty-ne → twenty-first ◇ thirty-five → thirty-fifth ◇ a hundred and fifty-three → a hundred and fifty-third
ne tw threefurfivesixseveneightnineten
firstsecndthirdfurthfifthsixthseventheighthninthtenth
基数词 序数词
eleventwelvethirteenfurteenfifteensixteenseventeeneighteennineteentwenty
eleventhtwelfththirteenthfurteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth
twenty-nethirtyfrtyfiftysixtyseventyeightyninetyne hundred
twenty-firstthirtiethfrtiethfiftiethsixtiethseventietheightiethninetiethne hundredth
1. Elsa lives n the ______ flr. 2. Ivan lives n the _______ flr.3. Mary lives n the ______ flr. 4. Peter lives n the ______ flr.5. Ricky lives n the _____ flr.6. Wilsn lives n the ______ flr.
Cmplete B2 n Page 12.
序数词表达顺序、日期、楼层e.g. Wmen’s Day is n the eighth f March. Our flat is n the seventh flr. He is always the first t cme t schl in ur class.
序数词单独使用时前边需要加定冠词theeg. 我们的教室在三楼。Our classrm is n the secnd flr.当序数词前有了其他限定词的时候，则不需要加冠词theeg. 我的父亲将要过四十岁生日。My father will have his frtieth birthday.
用英语写出括号中所给数字的正确形式：1.There are _________(42)students in Class___________(18)this new English teacher’s telephne number is _______________________________________________________(13954682378)3.__________________________(621)peple tk part in the __________(30)Lndn Olympic games.And _______________________________(396)f them were players.
ne three nine five fur six eighttw three seven eight
Six hundred and twenty-ne
three hundred and ninety-six
5.The New Glden Eagle Building is abut_____________(200) metres can buy new clthes n the ________(9)flr in the shpping are _________(7) days in a week, and Saturday is the __________(7) grandfather is _______________(99)years ld. His birthday is n ______________________________(21) f January.
ninety-nine
thetwenty-first
9.Zhang Yining gt the ______________(100)Summer Olympics gld medal fr China in_________________________(2，004) has an area f arund ______________________________________(9,600,000) square kilmetres.
ne hundredth
tw thusand and fur
ninemillin six hundred thusand
注意：表达多大岁数时用基数词：I’m twelve (years ld).表达几岁生日时用序数词：It’s his twelfth birthday.
zerhundredthusandmillinftsquaremetreareaOver=mre than
num. 零num. 百num. 千num. 百万n. 英尺adj. 平方的n. <英>米，公尺 <美>metern. 面积prep. 超过
① 21～99的两位数，十位与个位之间用连 字符“-”。例： ◇ 21 twenty-ne ◇ 32 thirty-tw ◇ 98 ninety-eight ◇ 99 ninety-nine ② 101～999的三位数，百位数和后面的数 之间用连词and，百后用单数形式。例: ◇ 101 ne hundred and ne ◇ 225 tw hundred and twenty-five ◇ 999 nine hundred and ninety-nine
③ 1000以上的数，从后面向前数，每三 位中间点 “,”，第一个 “,” 读作 thusand，第二个 “,” 读作 millin， 例： ◇ 2,567 tw thusand five hundred and sixty-seven ◇ 3,018 three thusand and eighteen ◇ 16,250,064 sixteen millin tw hundred and fifty thusand and sixty-fur
hundred, thusand, millin的用法：前面有数词，表示精确数字时，则不用复数，如 tw hundred, five thusand等。 表示上百、上千、上百万等不精确数字时，用复数+fhundreds f, thusands f, millins f来表示。
1. Peple frm abut 180 cuntries and areas live in New Yrk. 大约有来自180个国家和地区的人们生活在纽约。2. The CN Twer is 1,815 feet tall. 加拿大国家电视塔有1,815 英尺高。3. Red Square in Mscw is abut 91,000 square metres in size. 莫斯科的红场面积大约91,000平方米。
Read and learn
4. France has an area f ver 260,000 square miles. 法国有260,000多平方英里的面积。5. There are abut 8,000,000 peple living in Lndn. 大约有8,000,000人生活在伦敦。6. Tky, the capital f Japan, has ver 13,000,000 peple. 日本的首都东京有13,000,000多人口。
基变序，真容易。一二三，特殊记，词尾字母t,d,d（first，secnd，third）其余后边加th（furth,sixth……等）八减t，九去e，f来把ve替。（eight-eighth，nine-ninth,five-fifth,twelve-twelfth）若是整十来结尾，只需将y变成ie（twenty-twentieth）
基变序，很容易；1,2,3 特殊记; 8去t, 9去e; ve 要用 f 替； ty 变成tie.
④ 两位或两位以上的基数词变成序数词 时，仅将个位数变成序数词。例： ◇ twenty-ne → twenty-first ◇ thirty-five → thirty-fifth ◇ a hundred and fifty-three → a hundred and fifty-third
ne tw threefurfivesixseveneightnineten
firstsecndthirdfurthfifthsixthseventheighthninthtenth
基数词 序数词
eleventwelvethirteenfurteenfifteensixteenseventeeneighteennineteentwenty
eleventhtwelfththirteenthfurteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth
twenty-nethirtyfrtyfiftysixtyseventyeightyninetyne hundred
twenty-firstthirtiethfrtiethfiftiethsixtiethseventietheightiethninetiethne hundredth
1. Elsa lives n the ______ flr. 2. Ivan lives n the _______ flr.3. Mary lives n the ______ flr. 4. Peter lives n the ______ flr.5. Ricky lives n the _____ flr.6. Wilsn lives n the ______ flr.
Cmplete B2 n Page 12.
序数词表达顺序、日期、楼层e.g. Wmen’s Day is n the eighth f March. Our flat is n the seventh flr. He is always the first t cme t schl in ur class.
序数词单独使用时前边需要加定冠词theeg. 我们的教室在三楼。Our classrm is n the secnd flr.当序数词前有了其他限定词的时候，则不需要加冠词theeg. 我的父亲将要过四十岁生日。My father will have his frtieth birthday.
用英语写出括号中所给数字的正确形式：1.There are _________(42)students in Class___________(18)this new English teacher’s telephne number is _______________________________________________________(13954682378)3.__________________________(621)peple tk part in the __________(30)Lndn Olympic games.And _______________________________(396)f them were players.
ne three nine five fur six eighttw three seven eight
Six hundred and twenty-ne
three hundred and ninety-six
5.The New Glden Eagle Building is abut_____________(200) metres can buy new clthes n the ________(9)flr in the shpping are _________(7) days in a week, and Saturday is the __________(7) grandfather is _______________(99)years ld. His birthday is n ______________________________(21) f January.
ninety-nine
thetwenty-first
9.Zhang Yining gt the ______________(100)Summer Olympics gld medal fr China in_________________________(2，004) has an area f arund ______________________________________(9,600,000) square kilmetres.
ne hundredth
tw thusand and fur
ninemillin six hundred thusand
注意：表达多大岁数时用基数词：I’m twelve (years ld).表达几岁生日时用序数词：It’s his twelfth birthday.
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