人教版 (2019)必修 第一册Unit 4 Natural disasters教案配套课件ppt

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters教案配套课件ppt，共60页。PPT课件主要包含了关系副词，when，why等内容，欢迎下载使用。

　　本节要点
1.讲解定语从句的基本用法及重难点。2.分析定语从句在语法填空和短文改错中的运用。
教学目标
1.掌握定语从句的基本用法和关系副词的用法。2. 定语从句在语法填空和短文改错中的常考点和解题技巧。
Which ne is Harry Prter ?
The by is Harry Prter
The by _______________________ is Harry Prter .
wh is wearing glasses
一、概念:　在复合句中修饰名词或代词的句子. (在句子中作定语)
(Attributive clause)
Harry Prter is a smart by.
Harry Prter is a by wh has magic pwer.
句子作定语,修饰by, 叫做定语从句
which, wh, whm, whse, that，as
where,when，why
These are the trees which / that were planted last year.
关系代词: wh whm whse that asWhich
These are the students wh / that wn the first place last year.
引导定语从句的关系代词
指出关系代词（副词）在定语从句中的成份：1.The man wh came t ur schl is Mr. Wang. ( )2.The girl (whm) I met is Lucy. ( )3.A child whse parents are dead is called Tm. ( )4.I like the bk (which) yu bught yesterday. ( )
1. wh, whm, whse, that 用法区别.
① wh 作定语从句的主语或宾语.
The man wh is speaking at the meeting is a wrker.
The man is a wrker.
The man is speaking at the meeting.
② whm 作定语从句的宾语
The wman whm they wanted t visit is a teacher.
The wman is a teacher.
They wanted t visit the wman.
③ that 可以作定语从句的主语和宾语.
The wman (whm / that) they wanted t visit is a teacher.
The man wh / that is speaking at the meeting is a wrker.
④ whse 作定语从句的定语 (whse既可以指人，也可以指物).
I knw the girl whse mther is a teacher.
I knw the girl.
The girl’s mther is a teacher.
I have a bk whse cver is yellw.
2. which, that 的用法
which 作定语从句的主语或宾语.
I like the bk (which / that) yu bught yesterday.
This is a truck which / that is made in China.
3. 只能用that的情况
① 序数词或形容词最高级修饰先行词时
Tm is the cleverest by that I have ever knwn.
This is the first play that I have seen since I came here.
③　everything, smething, nthing, all, anything, little, much等不定代词作先行词时
Everything that we saw in this film was true.
②先行词被every, sme, n, all, any, little, much等修饰时。
I’ve read all the bks that yu lend me.
④ 先行词被the nly, the very, the same, the last修饰时。
This is the very bk that belngs t him.
⑤ 主句已有wh或which时
Wh is the girl that is standing under the tree?Which is the machine that we used last Sunday.
⑥ 当先行词同时指人和物时
I’ve never heard f the peple and things that yu talked abut just nw.
4.关系代词前有介词时 (介词提前) .指人只用whm, 指物只用which
This is the by with whm he talked. This is the ring n which she spent 1000 dllars.
（一）引导定语从句的关系代词
The htel at which we stayed was very clean.
The htel where we stayed was very clean
when, where, why
（二）引导定语从句的关系副词
This is the huse where I was brn.
先行词主要是表示地点的名词，如：building, city, rm等
I’ll never frget the time when we first met.
先行词主要是表示时间的词，如：time, day, date等
The reasn why I gt a jb was that I wrked hard.
经常用在先行词reasn之后
关系代词
主语/宾语
状语
This is the cllege (that/which) I visited.
This is the cllege where I studied three years ag.
I'll never frget the day (that/which) we spent tgether.
I'll never frget the day when I gt married.
When=n(in,during…)which
where=n(in,in frnt f…)which
Why=fr which
（三）关系副词与介词+关系代词的替代
when可用in/n/at/during +which 代替
1.I still remember the day.2.I first met him n the day.I still remember the day n which I first met him.
where可用in/n/at/t + which代替1.The dictinary is the nly place.2. Success cmes befre wrk in the dictinary.The dictinary is the nly place in which success cmes befre wrk.
why可用fr +which 代替
1.This is the reasn.2.I was late fr schl fr this reasn.This is the reasn fr which I was late fr schl.
The shp ___ sells flwers is at the end f the street.A. wh B. where C. which
This is the htel ___ last mnth.A. which they stayedB. at that they stayedC. where they stayed atD. where they stayed
D yu knw the year ___ the Chinese Cmmunist Party was funded?A. which B. that C. when D. which
Great changes have taken place since then in the factry ___ we are wrking.A. where B. that C. which D. there
I shall never frget thse year ___ I lived n the farm with the farmers, ___ has a great effect n my life.A. when; wh B. that; whichC. which; that D. when; which
如何选用定语从句的关系词
1.首先分清主句和定语从句2.确定定语从句的先行词3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。
Have yu gt it?
由Wh 引导的定语从句，在句中做主语\ 宾语
1、D yu knw the man ___ is talking with yur father? A. whse B. wh C. which2、The bys ___ the teacher talked t are frm Class One. A. when B. which C. wh3、Thse ___ want t g t the museum must be at the schl gate at 7 tmrrw mrning. A. wh B. which C. whm
4. The gentleman ___ yu tld me yesterday prved t be a thief. A. wh B. abut whm C. whm5. The dctr ___ yu are lking fr is in the rm. A. whm B. what C. which6. The teacher fr ____ yu are waiting has cme. A. wh B. whm C. that
由Whm 引导的定语从句，在句中做宾语
7. A child ___ parents are dead is called an rphan. A. which B. his C. whse 8. This bk is fr the students ___ native(本国的) language is nt English. A. that B. f whm C. whse 9. The by ___ cmpsitin wn the first prize is the yungest in the grup. A. wh B. whse C. that
由Whse 引导的定语从句, 在句中做定语
10、He prefers t eat the rice ___ in the suth. A. wh is grwn B. which is grwn C. when is grwn11、 The knife ___ I cut the apple with can’t be fund. A. which B. wh C. what 12、The rm in ___ there are many bks is mine. A. that B. wh C. which13、This is the pen ____ he bught yesterday. A. which B. wh C. when
由Which 引导的定语从句，在句中做主语\ 宾语
14. All _____ is needed is a supply f il. A. which B. that C. what15. Finally, the thief handed everything ____ he had stlen t the plice. A. which B. what C. that
先行词是不定代词 all, few, little, much, smething, nthing, anything只能用that引导
16. It’s the mst bring film ___ I have ever seen. A. which B. that C. whse17. This is the first car ___ arrived this mrning. A. which B. wh C. that
18. I knw all peple ___ are frm that village. A. wh B. that C. whse19. There is n water ___ is needed badly. A. which B. wh C. that20. Please take any seat ___ is free. A. which B. that C. in which
先行词被all, any, every, few, little, n, sme 等修饰时只能用that引导
21. That is the very bk ___ I was lking fr. A. wh B. that C. which22. After the fire in his huse, the ld car is the nly thing ___ he wns. A. wh B. that C. which
先行词被the nly, the very, the same, the last 等修饰时只能用that引导
23. The speaker spke f sme writers and sme bks ___ were ppular then. A. wh B. that C. which
先行词被既有人又有物时只能用that引导
24. Wh is the wrker ___ tk sme pictures f the factry. A. wh B. that C. which
1. I have a friend ________ likes listening t classical music.
3. The man ______ leg brke in a match used t be a ftball player.
2. Yesterday Emily was wearing the new dress __________ I gave her.
4. My parents live in a huse__________ is mre than 100 years ld.
5. The by with _______ Jhn spke is my brther.
6. Kevin is reading a bk __________ is t difficult fr him.
7. Is there anything ________ yu want t buy in the twn.
8.All ______ we can d is t study hard.
9. The first ne _____ stands up is a little by.
1.这就是救了那个孩子命的医生.
This is the dctr wh saved the by’s life.
2.正在跑步的那个人是我的叔叔.
The man wh is running is my uncle.
3. 我喜欢可以随之而唱的音乐.
I like the music that I can sing alng with.
4. 住在隔壁的那个女的是一名教师.
The wman wh lives next dr is a teacher.