2019-2020学年新教材高中英语unit6 a tone with natureperiodⅡusinglanguage--grammar&vocabulary教学案版本:外研版必修第一册.doc
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1、Period Using languageGrammar & Vocabulary Grammar(定语从句3)课前自主预习观察句子,总结规律These terraces were built by the local Zhuang and Yao people, to whom Guangxi is home.But perhaps what is most significant is the way in which people have worked in harmony with nature to make these terraces and grow rice.This fo
2、rms clouds from which rain falls down onto the mountain terraces once again.These terraces also provide a perfect environment for birds and fish, some of which feed on insects that can harm the rice crops.Although modern technology could help produce more crops, the rice growers are people for whom
3、traditions hold much value.我的发现通过观察可知:(1)句中,定语从句由 加关系代词 引导,一般先行词为表示 的名词。(2)句中,定语从句由 加关系代词 引导,一般先行词为表示 的名词。答案:(1)介词; whom; 人(2)介词; which; 物精讲课时语法1.“介词关系代词”结构中的关系代词“介词关系代词”是一个普遍使用的结构。“介词关系代词”结构中的关系代词只可用whom或which,不可用that。Do you remember the day on which you joined our club?还记得你加入我们俱乐部的那一天吗?In the dark
4、 street, there wasnt a single person to whom she could turn for help.在漆黑的大街上没有一个人可以让她求助的。2“介词关系代词”结构中介词的确定介词的选择可以总结为:“一先、二动、三意义、四特殊”。(1)一先,即先看先行词,从先行词入手。介词往往和先行词构成固定搭配。(比如时间常和on, in, by搭配;地点常用on, in, at;原因用for;方式用in, by, with等)This is the house in which the inventor lived.这就是那位发明家住的房子。(2)二动,即看从句中的谓语
5、动词结构。根据从句中谓语动词的搭配选择合适的介词。He is a person of whom everyone has heard.(hear of 听说)他是一个人人都听说过的人。(3)三意义:通过判断主句表达的全部意义来确定合适的介词。He was educated at the local high school, after which he went on to Beijing University.他在当地的一所高中上的学,那之后去北大继续求学。(4)四特殊:介词of 常用于“表示部分的词语of关系代词”结构。表示部分的词语常见的有:不定代词all, both, none, ne
6、ither, either, some, any,数词(含基数词,序数词,分数和百分数);the最高级/比较级,以及表示数目或数量的词语many, most, few, several, enough, half, a quarter。There are sixty students in our class, twenty of whom are girls.我们班有六十名学生,其中二十名是女生。The factory produces half a million pairs of shoes every year, 80% of which are sold abroad.这家工厂每年生
7、产50万双鞋,其中80%的鞋销往国外。There are two rooms, the smaller of which is my study room.这里有两个房间,较小的那个是我的书房。名师点津像listen to, look at, depend on, pay attention to, take care of等固定动词短语,在定语从句中一般不宜将介词与动词分开。,This is the person whom/who/that you are looking for.,这就是你在找的那个人。单句写作(应用“介词关系代词”引导定语从句)1这是我们去年居住的房间。This is t
8、he room we lived last year.答案:in which2你刚才和她握手的那个妇女是汤姆的妈妈。The woman you shook hands is Toms mother.答案:with whom3约翰邀请了大约40人参加他的婚礼,他们当中绝大部分是家庭成员。John invited about 40 people to his wedding, are family members.答案:most of whom4最近我买了个古代的花瓶,它的价格很合理。Recently I bought an ancient vase, was very reasonable.答案
9、:the price of which5请告诉我你没赶上飞机的原因。Please tell me the reason you missed the plane.答案:for which Vocabularyreplace vt. 以替换,更换;把放回原处(P65)归纳拓展(1)replace . with/by . 用代替(2)replace sb./sth.take the place of sb./sth.take ones place 取代某人/某物(3)in place of 代替,取代Jim broke Toms cup and had to replace it with a n
10、ew one.吉姆打破了汤姆的杯子,(因此)不得不给他换个新的。No one can take the place of her father in her heart. 没有人可以取代父亲在她心目中的位置。(1)单句语法填空We had to keep track of our belongings, and if something was lost, it was not (replace)Many substances are being used place of certain naturally occurring materials.Weve replaced the old
11、adding machine a computer.答案:replacedinwith/by(2)句型转换John is ill and I want to know who is going to replace him.John is ill and I want to know who is going to .答案:take the place of him/take his place.用“介词关系代词”填空1He built a telescope he could study the stars.答案:through/with which2Can you tell me the
12、reason you were late again.答案:for which3This is my best friend, I want to buy a present.答案:for whom4Gun control is a subject Americans have argued for a long time.答案:about which5I will never forget the day I was admitted to a famous university.答案:on which6My father is the first person I will turn fo
13、r help when I meet difficulties.答案:to whom7The couple felt most angry about the way the waiter of the hotel treated them.答案:in which8When western people talk about the cities of China, the first comes to their mind is Peking.答案:of which.用含有“介词关系代词”的定语从句合并下列句子1This is a field. I used to grow vegetabl
14、es in that field. 答案:This is a field in which I used to grow vegetables.2This is my English teacher. Ive learnt a lot from her. 答案:This is my English teacher from whom Ive learnt a lot.3Guangzhou was liberated on the day. The day was Oct.14, 1949. 答案:The day on which Guangzhou was liberated was Oct.
15、14, 1949.4In the basket there are quite many apples. Some of the apples have gone bad. 答案:In the basket there are quite many apples, some of which have gone bad.5The newlybuilt caf is really a peaceful place for us. The walls of it are painted light green. 答案:The newlybuilt caf of which the walls ar
16、e painted light green is really a peaceful place for us.单句写作1在我的第一堂化学课上,我知道了这个事实:这种无色气体被称作氧气,没有它我们无法生存。In my first chemistry class I knew the fact that this kind of colorless gas is called oxygen.答案:without which we cant live2课堂上电脑永远不会取代老师。Teachers will never computers in the classroom. 答案:be replac
17、ed by3我们不知道他拒绝我们帮助的原因。We didnt know the reason .答案:for which he refused our help4学生们应该积极参加那些能够让他们获得社会经验的社区活动。Students should take an active part in the community activities .答案:from which they can gain social experience5他是仍然健在的最伟大的作曲家之一。He is composers. 答案:one of the greatest living课后课时作业Gardening i
18、s popular in many parts of the world. This outdoor activity gives us beautiful plants, pleasant smelling flowers and fresh fruits and vegetables. But it also does a lot of good to our health.Gardening connects people. When you are gardening, you are outdoors. So it is a perfect chance to meet and sp
19、end time with your neighbors. Most people love to talk about their hobbies, and gardeners are no different. They usually enjoy showing people what they are growing. And most enjoy sharing advice and stories about their gardens almost as much as sharing flowers and vegetables from their gardens.Garde
20、ning is a great activity for children. It gets them outdoors and off computers, televisions and cell phones. Gardening is also a great teacher. It can teach a child about where food comes from and healthy eating. It also helps them to understand that the natural resources (资源) are not inexhaustible
21、and the importance of using them carefully.Then, when you garden, you must move around. All the different movements needed for gardening, like bending and lifting, work small muscles (肌肉) in the body. And you can easily get good exercise when you are digging holes or pulling grasses.In a study, rese
22、arches looked at more than 2,800 people over the age of 60.They studied their lifestyle habits, activities and health over a 16year period. They found that gardening could lower the risk of future dementia (痴呆) by 36%. Gardening requires people do many repeated actions, such as picking off dying flo
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