1、Unit 3 Language in use,1.Make sure you get to the airport in time for your plane.(教材P6)你要确保及时到达机场,赶上飞机。 解读 make sure意为“把某事物弄清楚;核实或查明某事物”,后接介词时用of或about,其后也可接动词不定式或从句。,名师解题,2.It took him some time,but eventually,he developed the right plane.(教材P9)这花费了他一些时间,但是最终他研制出了合适的飞机。 解读 句型:It takes(sb.) some tim
2、e to do sth.意为“花费(某人)多长时间做某事”。注意:it为形式主语,to do不定式为真正的主语。 It takes me half an hour to get to school. 到学校花费我半个小时。,易混辨析,名师解题,.可数名词和不可数名词 1.名词的数 名词按其所表示事物的性质分为可数名词和不可数名词。,2.可数名词的数 可数名词表示超过“一个”的概念时,一般分为规则变化和不规则变化两种情况。,拓展(1)有些名词常以复数形式出现:glasses,trousers,表达数量时要借助量词。 a pair of glasses一副眼镜;two pairs of trous
3、ers两条裤子 (2)有些名词表示复数概念,如police,people。不过,当people当“民族”讲时,复数形式为peoples。,3.名词所有格 名词所有格常见构成方式,易错点“s”有时是is或has的缩略形式,需认真区别。 My fathers names Jim Green.我爸爸的名字是吉姆格林。(fathers为名词所有格;names是name和is的缩略形式) Hes been to Beijing twice. 他去过北京两次。(此处Hes是He和has的缩略形式),4.名词的句法功能 名词句法功能指名词可以充当的句子成分。,.冠词 冠词是虚词,本身不能单独使用,它经常放在
4、名词的前面,用来说明名词所表示的人或物。冠词包括定冠词(the)、不定冠词(a/an)和零冠词(冠词的省略)。a用在以辅音音素开头的单数可数名词之前,an则用在以元音音素开头的单数可数名词之前。现将冠词用法总结如下:,【例句展示】 定冠词的用法 1.There is a girl in the car.The girl is Mary. 轿车里有个女孩,那个女孩是玛丽。 2.The horse is a useful animal. 马是一种有用的动物。 3.The earth travels round the sun. 地球围着太阳转。 4.This is the first gramma
5、r lesson. 这是第一节语法课。 5.Miss Zhou is the most popular teacher in my school. 周老师是我校最受欢迎的教师。 6.Do you like playing the violin? 你喜欢拉小提琴吗?,7.The Greens are watching TV. 格林一家正在看电视。 8.We should look after the young and the old. 我们应该照顾年轻人和老年人。 9.We passed the finishing line at the same time. 我们同时通过了终点线。,不定冠词
6、的用法 1.An orange is orange. 橘子是橙色的。 2.A man is waiting for you at the school gate. 有个人在学校门口等你。 3.Theres a young woman in the car. 轿车里有位年轻妇女。 4.I have a good friend and his name is Jim. 我有一个好朋友,他叫吉姆。 5.I visit my grandparents once a week. 我每周看望我祖父母一次。 6.We had a good time in Beijing last week. 上周我们在北京
7、玩得很开心。,零冠词的用法 1.Rose is my best friend. 罗丝是我最好的朋友。 2.Monkeys are very clever.猴子很聪明。 3.China is a great country with a long history. 中国是个有着悠久历史的伟大国家。 4.I often play football after class. 我经常在课下踢足球。 5.December comes after November. 十一月之后是十二月。 6.Lets go to school on foot. 让我们步行去上学吧。,.数词 1.基数词,易错点hundre
8、d,thousand,million,billion表示确切的数字时,其后不加-s;但是当表示数百、数千、数百万这样的泛指概念时,则用复数形式,还要跟介词of。 five million people五百万人 millions of birds数百万只鸟,2.序数词助记基变序,很容易,后加-th要谨记。一二三,特殊记;八去t,九去e,f来把ve替,若是看见几十几,只变个位就可以。,3.分数表达法 分数一般由基数词作分子,序数词作分母;分子大于1时,分母用复数形式。书写时,分子和分母可用连字符“-”连接,也可省略连字符。 2/5:two fifths;3/7:three-sevenths 注意分
9、母为2或4时,常用half或quarter表示。 1/2:one half;3/4:three quarters,4.数词的句法作用,1 Complete the conversation with a,an,the or zero article where necessary. Answers:(1)the (2)a (3)/ (4)an (5)the (6)an (7)/ (8)The (9)the (10)the (11)the 2 Underline the correct words. (1)Children have to go to school/the school when
10、 they are six years old. (2)Im a teacher at school/the school on the corner. (3)Hes got a lovely garden.Flowers/The flowers in it are really beautiful. (4)Make sure you get to the airport in time/in the time for your plane. (5)How many CDs have you got? Only few/a few.,(6)Thats most/the most interes
11、ting news Ive heard for a long time. (7)How long have Whites/the Whites lived here? 3 Complete the sentences with the words in the box. Answers:(1)flight (2)seat (3)station (4)tour (5)landed (6)ready 4 Complete the sentences with the expressions in the box. Answers:(1)because of (2)looking forward to (3)make yourself comfortable (4)full of (5)As long as,7 Read the passage and complete the table.8 Read the passage again and answer the questions. Answers:(1)One hundred. (2)Because it could carry one hundred passengers and flew faster than the speed of sound. (3)Over three hours.,
