2019版高考英语一轮话题复习人教全国版课件：语法专题 第三部分 专题4 精品

3.I have already got two letters from Susan this year，and this is a third one. the
4.We are told that Professor Chen lives on the twenty-two floor of this twenty-second
2.倍数表达法 (1)A＋谓语＋倍数＋as＋原级＋as＋B The bag is twice as big as that one. (2)A＋谓语＋倍数＋as many/much＋名词＋as＋B I have twice as many books as he (does). (3)A＋谓语＋倍数＋比较级＋than＋B This classroom is three times bigger than ours. (4)A＋谓语＋倍数＋the size(width/length/height/depth等)＋of＋B Your piece of bread is three times the size of mine.
(2017·河南毕业班高考适应性练习)
解析 million前有基数词7，须用单数。
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4.I want to have a pen friend，hopefully a girl in the early twenties， her
and with interests similar to mine.(2017·河南六市联考)
12
解析 答案
Ⅱ.单句改错(每小题仅有1处错误)
1.In the summer holiday following my eighteen birthday ， I took eighteenth
driving lessons.(2017·全国Ⅰ)
解析 表达多少岁生日用序数词，因此eighteen应该改为eighteenth。
3.基数词的位置 常位于another，all之后，such，more之前，可置于last，next，other之 前或之后。 another two days all the ten books one more apple two such pens his last two days/his two last days
building.
5.Two-fifths of the machine on display are new items. machines
seven eight nine ten
seventeen eighteen nineteen twenty
ninety hundred thousand million/billion
2.基数词构成歌诀 1至12逐个记，13至19 teen结尾。 20至90整十位，ty结尾是后缀。 要是表示“几十几”，连字符十位连个位。 若要表示“几百几”，hundred之后and立。 若要用于复合形容词，连字符相连不加-s。
(5)A＋谓语＋倍数＋what＋从句 The output of cars in 2017 was five times what it was in 2016. (6)A＋谓语＋...by＋倍数，表示“增加或减少了多少倍” The production has increased by four times this year. 注意：表达倍数时，常用half表示“一半”，用double或twice表示“两 倍”，用times表示三或三倍以上。
(3)用于习语中 one at a time one by one ten out of ten
考点集训
Ⅰ.单句语法填空 1.There is (be) one desk and three chairs in the room. 2.—What’s the date today? —It’s the fourth (four) of July. 3.There are buses to the station every twentieth (twenty) minute. 4.She was the first woman to win (win) the gold medal in the Olympic Games. 5.In order to find a better job，he decided to study a second foreign language.
语法专题
第三部分 词法篇—代词、冠词、介词和数词
专题4 数词
内容索引
重温高考 专题精析 考点集训 综合演练
重温高考
Ⅰ.单句语法填空 1.He missed the gold in the high jump，but will get a second chance in the long jump. (2012·大纲全国Ⅱ) 解析 在序数词前用a，则表示“再次，还有”之意。
Ⅱ.单句改错(每小题仅有1处错误)
1.Two hundred dollars are not large for us，and it’s easy for us to gain is
in two days.
2.Every year，million of people die from illness caused by smoking. millions
4.基数词的句法功能 (1)主语 Three will be enough. (2)宾语 The city has a population of three million. (3)表语 The population of this city is nearly two million. (4)同位语 They two went to the cinema. (5)定语 The river is about eight miles long.
12Βιβλιοθήκη 解析 答案2.I am still thankful to my uncle for teaching me to ride a bike on my ninth (nine) birthday. (2017·东北师范大学附中模拟) 解析 句意为：我依旧感谢叔叔在我九岁生日(第九个生日)时教我学 会骑自行车。
6.其他特殊表达 (1)表示“每一段时间”或“每隔……” every three days/every fourth day every other day every few days (2)表示年龄 in one’s teens in one’s twenties at the age of 17 He is twenty years old. He is a man of twenty. He is a twenty-year-old man.
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解析 答案
2.I still remember how hard∧first day was.(2017·全国Ⅰ) the/my
解析 句意为：我仍然记得第一天有多艰难。表示第几天，序数词前
要加定冠词the或者用限定词进行修饰。
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解析 答案
3.It’s a big city with a population of about 7 millions. million
◆数词的应用 1.用于构成分数、百分数、小数 one third two thirds/two-thirds Two-fifths of the students thirty percent of the water six point four 注意：表示几分之几(或百分之几)的人或物时，须在分数(或百分数)和人 或物之间加of。若充当主语，谓语动词的数应与of后面的名词的数保持 一致。如： Seventy percent of her income was spent on clothes.
解析 表示不确定的年龄，用in one’s ＋逢十的基数词的复数形式。
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解析 答案
专题精析
◆基数词的构成及作用 1.常用基数词表
Ⅰ
Ⅱ
one two three four five six
eleven twelve thirteen fourteen fifteen sixteen
Ⅲ thirty forty fifty sixty seventy eighty
(5)宾语 Do you prefer the first or the second? 注意：①序数词前一般要加定冠词the或形容词性物主代词。 This is the first one. This is her second visit to Japan. ②序数词前有时可用不定冠词a，此时不强调顺序。“a＋序数词”相当 于another，表示“又一个，再一个”。 You’d better try a third time.
sixth
sixteenth
eightieth
seventh
seventeenth
ninetieth
eighth
eighteenth
hundredth
ninth
nineteenth
thousandth
tenth
twentieth
millionth/billionth
注意：21以上的多位数词，只将末位数变为序数词，前面的其他位数仍 用基数词。如： 21st→twenty-first；22nd→twenty-second；33rd→thirty-third； 100th→one hundredth
◆序数词的构成及作用 1.常用序数词表
Ⅰ first second third fourth fifth
Ⅱ eleventh twelfth thirteenth fourteenth fifteenth