(共12张PPT)
状语从句
讲与练(1)
框架结构图
状语从句的常见连词
一、时间状语从句:
when当..的时候, while 当..的时候, as 当..的时候;随着, before 在...之前,
after在...之后, since自从, until直到, not...until 直到...才, every time每次,
the first time第一次, by the time 到...时候, (the) next time下次,
as soon as 一...就...
= the moment =immediately =no sooner … than =hardly /scarcely …when
二、地点状语从句: where...的地方, wherever无论什么地方
四. 结果状语从句:
so( that)所以, so...that...,such...that...如此...以至于...
五. 目的状语从句:
so (that)以便,in order that以便/为了 in case以防/以免
六. 条件状语从句:
if如果= providing/provided (that), unless(除非)= if... not so/as long as只要
in case万一 once一旦 on condition that(条件是)
三、原因状语从句:
because因为=as= in that, since既然= now that(常放主句前)
八. 方式状语从句:
as按照,正如,as if/though似乎,好像
九. 比较状语从句:
than 比,as..as...和...一样.. not as/so...as... 不如...
the+比较级,the+比较级 越...., 越...
七. 让步状语从句
though, although尽管/虽然, while ( 常放句首 )尽管/虽然 even if= even though 即使 as(必须要倒装) 虽然/尽管 no matter+what/which... , 疑问词+ever 无论 ...
Point 1 固定句型
1. It will be +时间段+ before...(得过好久才……)
It will not be+时间段+before...(过不了多久就……)
2. It was+时间段+ before...(过了多久才……)
It was not +时间段+before...(过了多久就……)
3. It is/has been +时间段+since ...(自从……有多久了)
①It's three days ____________ he returned home.
②It was three days___________ he returned home.
③I think it will not be long _______the epidemic is controlled.
before
before
since
1. _________I came into the room, he was writing a letter.
2. I kept silent ________he was writing.
3.She sang ______she went along.
4. _________ time goes by, things are getting better and better.
Point 2 as when while 当...的时候
When/As
while
as
As
as when while 当...的时候
1. while 后面只能跟延续性动词。
2. 主句从句动作都为持续性动作时, 用while
3. 表“一边...一边...” (两个动作同时进行)或“随着” 用as
1.—Peter,please send us postcards _______ we'll know where you have visited.
—No problem.
2.He is a shy man,_______he is not afraid of anything or anyone.
3.If you don't understand something,you may research,study,and talk to other people ________you figure it out.
4. _______the average age of the population increases,there are more and more old people to care for.
5. If you miss this chance,it may be years_______you get another one.
so (that)
but
until
As
before
It will/may be+一段时间+before…
表示“得过多久才……”。
for
×
6.We need to get to the root of the problem_______we can solve it.
7. _______________________birds use their feathers for flight, some of their feathers are for other purposes.
8. _____________________ online shopping has changed our life,not all of its effects have been positive.
9.My grandfather still plays tennis now and then,______________ he's in his nineties.
10. ____________________ scientists have learned a lot about the universe,there is much we still don't know.
in one's teens / twenties/ thirties 在某人十几/二十几...岁时
Although/Though/while
Although/Though/while
even though/if
/though/ although
Although/Though/while
不时地
before
×
some
but
×
My grandfather is in his nineties, _____he still plays tennis now and then,
but
11.I believe you will have a wonderful time here______you get to know everyone else.
12.You won't find paper cutting difficult ___________you keep practicing it.
13.You will never gain success __________you are fully devoted to your work.
14.Located ___________ the Belt meets the Road,Jiangsu will contribute more to the Belt and Road construction.
15.I really enjoy listening to music_____________ it helps me relax and takes my mind away from other cares of the day.
once
as long as/ if
unless
where
because
坐落于
×
at/ in
Ⅲ.语法填空(连词专练)
My mother was cooking in the kitchen 1 I was doing my school assignments.No sooner had I finished my homework 2 the door bell rang.However,my sister unlocked the door 3 I could open it.We were surprised the moment we saw her 4 her clothes and face were terribly dirty.She looked much poorer 5 we expected.6 we didn’t know what had happened to her,we stood there and waited for my sister’s story.We wouldn’t leave unless my sister told us all about it.7 my sister got changed,she told us that she fell into a ditch 8 she walked on a path on her way to my uncle’s home in the countryside.She couldn’t get out of the ditch.
while
than
before
because
than
Since
After
when
No sooner +had +主+done ...than + 主+ did...
Hardly when
9 she cried for help loudly,no one could hear her. She tried to climb out of it,but 10 hard she tried,she failed to escape from it. 11 time went by,she got worried.
After several vain attempts she had to stand 12 she was and waited 13 a boy student passed by and gave her a hand.The boy reached her a long rope and told her to climb with the rope.She did 14 _____the boy told,and she came out.
Although/Though/While
however
As
where
until
as