1、,PART 1,语法导学,PART 2,达标检测,Period Four GrammarCompound words & Definite and zero articles,PART1,语法导学,感悟规律 重点难点剖析,.找出句中的合成词，并写出其在句中所作的成分 1.Sightseeing took up the whole morning. 2.Someone is asking for you on the phone. 3.You must keep a sharp lookout for this sign. 4.No smoking during take-off. 5.She
2、greeted them warm-heartedly.,语法感知,查看答案,_ _ _ _ _,sightseeing；主语,someone；主语,lookout；宾语,take-off；宾语,warm-heartedly；状语,.用适当的冠词填空(不填处用“/”表示) 1. Internet is biggest source of information in world. 2. World Wide Web is computer network that allows computer users to access information from millions of webs
3、ites via Internet. 3.Berners-Lee built his first computer while he was at university using old television! 4.He designed first “web browser”，which allowed computer users to access documents from other computers. 5.Talking on mobile phone is expensive，so a lot of people send text messages.,查看答案,The,t
4、he,The,a,/,the,the,/,an,the,a,一、合成词 由两个或两个以上独立的词合成的新词叫做合成词。英语中合成词数量众多，下面主要介绍合成名词和合成形容词。 1.合成名词 常见的合成名词构成类型： (1)名词名词：spaceship(宇宙飞船) (2)动名词名词：washing-room(洗手间)，reading-room(阅览室) (3)形容词名词：top-speed(高速),语法精析,(4)动词名词：pickpocket(扒手) (5)动词副词：break-up(破裂) (6)名词动名词：handwriting(书法) (7)副词动词：outbreak(爆发) (8)名词
5、介词名词：daughter-in-law(儿媳) (9)介词名词：by-product(副产品),2.合成名词复数变化的五点规律 (1)以不可数名词结尾的合成名词无复数形式。 例如：homework。 (2)以man或woman为前缀的名词变复数时，前后两个名词都变成复数。 例如：woman doctorwomen doctors，man waitermen waiters。 (3)以两个名词构成的合成名词(前面的名词为man或woman除外)变复数时，一般把后面的名词变复数。 例如：boyfriendboyfriends，paper bagpaper bags。 (4)以“可数名词介词名词”
6、构成的合成名词变复数时，把前面的名词变复数。 例如：father-in-lawfathers-in-law。,(5)以“动词/过去分词副词”构成的合成名词变复数时，在结尾加s。 例如：grown-upgrown-ups，standbystandbys。 3.合成形容词 常见的合成形容词构成类型： (1)形容词现在分词：ordinary-looking(相貌一般的) (2)形容词名词的-ed形式：warm-hearted(热心肠的) (3)副词动词的过去分词：well-known(著名的) (4)副词动词的现在分词：hard-working(勤奋的) (5)名词动词的现在分词：peace-lov
7、ing(热爱和平的),(6)名词动词的过去分词：man-made(人造的) (7)名词形容词：duty-free(免关税的) (8)数词名词的-ed形式：three-legged(三条腿的) (9)数词名词形容词：(one) hundred-metre-long(百米长的),二、冠词 冠词是一种虚词，用在名词或名词词组的前面。冠词可分为不定冠词和定冠词两种形式。不定冠词有a，an；定冠词有the。其中，a用在发音以辅音音素开头的名词之前，而an则用在发音以元音音素开头的名词之前。 1.不定冠词 (1)表示某一类人或事物中的任何一个。 I have got a ticket.我有一张票。 (2)
8、表示人或事物的某一种类，强调整体，即以其中的一个代表一类。 A horse is useful to mankind.马对人类有用。,(3)不定冠词用在事物的“单位”前，如表时间、速度、价格等意义的名词之前，表示“每一”。 The potato is sold at 1.5 yuan a jin. 土豆卖1.5元一斤。 (4)“a序数词”表示“又一，再一”，相当于another。 Can you give me a second chance，please? 你能再给我一次机会吗？,2.定冠词 (1)定冠词用来指上文中已提到过的人或事物。 I bought a book from Xinhua
9、 Bookshop.The book costs 15 yuan. 我从新华书店买了一本书。这本书价值十五元。 (2)特指双方都知道的人或事物。 The students in the room are all my classmates. 房间里的学生都是我的同学。 (3)定冠词用于表示世界上独一无二的事物之前或用于自然界现象或方位名词之前。 the sun太阳，the moon月球，the earth地球,(4)在江河、海洋、海峡、湖泊、山脉、群岛前要加the。 the West Lake西湖，the Yellow River黄河 (5)定冠词与单数名词连用，表示这一类人或事物。 The
10、lion is the king of animals. 狮子是兽中之王。 注意：不可数名词表示泛指意义时，其前不加任何冠词。 Blood is thicker than water.血浓于水。 (6)用于形容词或分词前，表示一类人。 the living and the dead生者和逝者,(7)“the姓氏的复数”表示全家人或者夫妻俩。 The Greens are having lunch now. 格林一家正在吃午饭。 (8)用在序数词、形容词最高级或表示方位的名词前。 This is the biggest city in China I have ever visited. 这是我
11、在中国参观过的最大的城市。 (9)用在演奏乐器的名称或文艺活动、运动场所的名称前。 The little girl likes playing the violin. 那个小女孩喜欢拉小提琴。,(10)用于表示发明物的单数可数名词前。 Bell invented the telephone in 1876. 贝尔于1876年发明了电话。 3.不用冠词的四种情况 (1)人名、地名等专有名词、物质名词及抽象名词前。 Im going to England next week for a holiday. 下周我将要去英国度假。(England是地名) (2)复数名词表示一类人或事物时。 My fa
12、ther and mother are teachers. 我的父亲和母亲都是教师。(teachers表示一类人),(3)在星期、月份、季节、节日前。 We will have a meeting on Friday. 我们在星期五有个会。 (4)在学科名称、三餐或球类运动名称前。 I think Chinese is more popular than any other subject. 我认为汉语比其他学科更受欢迎。(Chinese是学科名称),用适当的冠词填空 1.Corn production has jumped nearly 125 percent over past 25 ye
13、ars，while rice has increased only 7 percent.(2018全国) 2.Unexpectedly，Im face-to-face with the gorilla，who begins screaming at top of her lungs.(2018全国) 3.As result，people will eat more food to try to make up for that something missing.(2017全国) 4.This included digging up the road，laying the track and
14、then building a strong roof over top.(2017全国),高考链接,the,the,a,查看答案,the,5.Instead，she is earning 6,500 a day as model in New York.(2017全国) 6.The nursery team switches him every few days with his sister so that while one is being bottle-fed， other is with mumshe never suspects.(2016全国) 7.Give your body
15、 and brain a rest by stepping outside for while，exercising，or doing something you enjoy.(2016全国) 8. prize for the winner of the competition is two-week holiday in Paris. (2016浙江),a,the,a,查看答案,a,The,9.The adobe dwellings(土坯房) built by the Pueblo Indians of the American Southwest are admired by even m
16、ost modern of architects and engineers. (2015全国) 10. more learned a man is， more modest he usually becomes. (2015陕西),the,The,the,查看答案,PART2,达标检测,当堂检测 基础达标演练,1.I learned this news from the (报纸). 2.The Internet is a worldwide computer (网络系统). 3.Have you ever been to that (世界著名的) university? 4.She is o
17、nly a (10岁的) girl. 5.Do you know the (中年的) man sitting in the chair? 6.There are more than five hundred people on the (操场). 7.There are more (新建的) houses in this village than in that one.,.单词拼写,newspaper,network,world-famous,ten-year-old,查看答案,middle-aged,playground,newly-built,8.She is university te
18、acher and honest woman as well. 9. boy playing football on field is my brother. 10.When we went to see him，he was having supper. 11.He is cleverer of the two. 12.Pay attention to pronunciation of this word. 13.Is this museum you visited day before yesterday? 14.I always rest for hour after dinner. 15. machine of this kind is made in China.,a,/,the,the,the,The,查看答案,.用适当的冠词填空(不填处用“/”表示),/,the,the,an,A,/,
