内容正文:
期末语法复习
9年级·外研版·时间、原因、目标、结果及让步状语从句
核心考点解析
「考点一:时间状语从句的连接词辨析
规则:常用连接词有when(当…时,主句动作与从句动作可同时或先后发生)、whle
(当…时,主句动作与从句动作同时进行,从句常用延续性动词)、s(随着,一边
…一边…)、ntil(直到…为止,not.ntl表示“直到…才”)、before(在…
之前)、after(在…之后)、since(自从…以来,主句常用现在完成时)。
例题1(选择,外研九上期末真题改编):
I was doing my homeworkmy mother came back home.
A)when
B)while
C)as
D)since
答案:A
例题2(语法填空):
He didn't go to bed he finished his homework last night.
答案:ntl
考点二:原因状语从句的连接词用法
规则:because(因为,语气最强,回答why的提问,不能与so连用)、since(既然,鉴
于,表已知的原因,语气稍弱)、as(由于,表显而易见的原因,语气比since更弱)、for
(因为,并列连词,置于句中,补充说明理由)。
例题1(选择):
-Why are you late?-I missed the early bus
A)Because
B)Since
C)As
D)For
答案:A
例题2(语法填空):
it is raining heavily,we have to stay at home.
答案:Since/As
考点三:目标状语从句的连接词及虚拟语气
规则:常用连接词有so that(为了,以便)、in order that(为了,语气更强,可置于句
首),从句常含情态动词can/could/.nay/might/will/would等。
例题1(选择):
He studies hard he can get good grades.
A)so that
B)because
C)since
D)though
答案:A
例题2(语法填空):
They started early that they could arrive on time.
答案:in order/so
考点四:结果状语从句的连接词及句式结构
规则:so.that.(如此…以至于…,so后接形容词/副词)、such..that..(如此…
以至于…,such后接名词短语),hat后的从句表结果。
例题1(选择):
The story is interesting that everyone wants to read it.
A)so
B)such
C)very
D)too
答案:A
例题2(语法填空):
She is_a kind girl that all her classmates like her.
答案:sch
考点五:让步状语从句的连接词用法
规则:though/although(虽然,尽管,不能与but连用,但可与yet/stil连用)、even
if/though(即使,纵然)、as(尽管,引导倒装结构,将表语/状语/动词原形置于句首)、
while(尽管,位于句首)。
例题1(选择):
he is very young,he knows a lot
A)Though
B)Because
C)If
D)When
答案:A
例题2(语法填空):
it was raining,we still went out for a walk.
答案:Though/A1 though
考点六:不同状语从句的时态呼应
规则:在时间、条件、让步等状语从句中,常用一般现在时表示将来时(主将从现):
原因、结果、目标状语从句的时态根据具体语境确定,主从句时态可一致或根据时间关
系调整。
例题1(选择):
I will call you I arrive in Beijing.
A)as soon as
B)until
C)though
D)because
答案:A
例题2(语法填空):
If it(rain)tomorrow,we will not go to the park
答案:rains
考点综合训练
一、单项选择
1.We will have a picnic if it_tomorrow.
A)doesn't rain
B)won't rain
C)isn't raining
D)didn't rain
2.he is tired,he still keeps working.
A)Because
B)Though
C)So
D)If
3.The movie wasboring that I fell asleep halfway.
A)such
B)so
C)very
D)too
4.She saved moneyshe could buy a new computer.
A)so that
B)because
C)until
D)while
5.-Why didn't you answer my call?
-I was taking a shower at that time.
A)Since
B)As
C)Because
D)For
二、语法填空
1.He has lived in this city he was born.
2.They walked fast they might catch the early bus.
3.It was__a cold day that we stayed indoors all day.
4.it was late,we decided to continue the meeting
5.I didn't realize my mistake my teacher pointed it out.
三、句型转换
1.He studies hard to get good grades.(改为含目的状语从句的句子)
He studies hard_he can get good grades.
2.The box is very heavy.No one can carry it..(合并为含结果状语从句的句子)
The box is heavy no one can cary it.
3.Although it rained heavily,we arrived on time.(改为同义句)
It rained heavily,_we arrived on time
4.She will go shopping after she finishes her homework.(改为同义句)
She_go shoppingshe finishes her homework.
四、篇章填空
Tom is a hard-working student.He gets up early every morning_1_he can have enough
time to read English.2 he is busy with his studies,he never forgets to help his mother
with housework.Last week,he spent two hours cleaning his room3_it looked tidy and
bright.His mother was4 happy that she praised him.Tom said,"I will keep doing chores
5I want to make you happy."
参考答案与解析
一、单项选择答案:1.A2.B3.B4.A5.C
二、语法填空答案:1.since2.so that/in order that3.smch4.Though/Although5.
until
三、句型转换答案:1.so that2.so,hat3.but4.won'tntl
四、篇章填空答案:1.so that/in order that2.Though/A1 though3.until4.so5.
because
英语语法复习手册·9年级·外研版·状语从句专题