期末Unit 10单元语法复习课件30张2021--2022学年冀教版九年级英语全册

(共30张PPT)
Unit 10 Get Ready for the Future
单元语法
主句为一般将来时，时间状语从句用一般现在时表示将来。
“主将从现”原则
主从复合句中一般将来时与一般现在时的搭配
引导时间状语从句的连词有：when/ before/after/ as soon as/ once/ whenever/ until 等。
e.g. The doctors won’t leave until the patients get out of danger.
医生们将不会离开，直到病人脱离危险。
The reporters will have an interview when the meeting is over.
散会后，记者将进行采访。
The clever boy called 120 _______ his mother fell down in
the kitchen.
A. although B. as soon as
C. as long as D. until
B
主句为一般将来时，条件状语从句用一般现在时表示将来。
引导条件状语从句的连词有：if/unless/as long as 等。
e.g. The sports meeting will be put off if it rains.
如果下雨，运动会将被推迟。
I’ll come to the party unless I am not invited.
我会来参加聚会除非我没有收到邀请。
Your parents won’t let you go out alone _______ they are
sure you’re safe.
A. since B. if C. unless
C
祈使句＋ and/ or ＋将来时的句子。其中祈使句表示条件，and/ or 后面的句子表示结果。
e.g. Think it over before your action, or you’ll regret.
行动前要三思，否则你会后悔。
Come closer, and you will see them more clearly.
再往前点儿，你会更清楚地看到它们。
主句谓语含情态动词，状语从句用一般现在时表示将来。
e.g. You can be healthier if you exercise more.
如果多锻炼，你会更健康。
We should try our best to help the visitors if they need.
如果游客需要，我们就应该尽可能帮助他们。
Bill, stop smoking, ______ you’ll get better soon.
A. but B. after
C. or D. and
D
When you’re tired, you can get close to nature ______
you’ll feel relaxed in the beauty all around.
A. or B. and C. but
B
速记小法：
条件状语从句“主将从现”和表事实时用现在时口诀：条件句不一般，几个要点记心间；
条件句，放在前，逗号要放句中间。
条件句表可能，主句多用将来时；
条件句表事实，主句常用现在时。
it 作形式主语
动词不定式，动名词或主语从句作主语时，通常把它们放在谓语动词后，而用it 作形式主语，放到句首。
it 作形式主语，后面的动词不定式短语作真正主语。
(1) It ＋ be ＋ 形容词＋ (for sb.) ＋ 动词不定式. 这类句型常用fun, easy, difficult, hard, important, possible 等作表语，有时为了强调不定式动作的执行者，常在不定式前加for sb. 。
e.g. It’s necessary for the young to master two or more languages. 年轻人有必要掌握两种或者更多种语言。
It is fun to watch live football games.
看现场足球比赛很有意思。
(2) It ＋ be ＋形容词＋ of sb. ＋动词不定式．这类形容词常是表示心理品质、性格特征的形容词，
如：kind, nice, stupid, clever, foolish, polite, impolite, silly, selfish 等。sb. 和这些形容词可以构成主系表结构。
e.g. It’s very kind of you to help me with the work.
＝ You are very kind to help me with the work.
能帮我做这个工作你真好。
It seemed selfish of him not to share his dictionary with others.
=He seemed selfish not to share his dictionary with others.
他不肯让别人用他的词典，似乎很自私。
(3) It ＋ be ＋名词词组＋动词不定式．
e.g. It is not a good habit to stay up too late.
熬夜很晚不是一个好习惯。
(4) It ＋ takes (sb.) ＋时间＋动词不定式．
e.g. It took the workers almost three years to finish building the dam.
工人们用了几乎三年的时间才建成这座大坝。
—How did you come to Baoying
—By high-speed rail. It ________ me only 28 minutes to get here. A. spent B. paid C. cost D. took
D
It is necessary to learn _______ time and make good use of every minute.
A. to manage B. managing
C. to lose D. losing
A
it 作形式主语，后面的从句作真正主语。
(1) It ＋ be ＋形容词＋主语从句．
e.g. It is uncertain whether he can come to Jenny’s birthday party or not.
他是否能来詹妮的生日聚会还不确定。
(2) It＋be＋名词词组＋主语从句．这类名词词组有：a fact, a pity, a shame, an honour, a question 等。
e.g. It’s a pity that you missed the exciting football match.
你错过了这场精彩的足球赛真可惜。
It remains a question whether he likes it or not.
至于他喜不喜欢还是个问题。
(3) It ＋ be ＋过去分词＋主语从句．这类过去分词有：announced, believed, expected, hoped, decided, reported, said, shown 等。
e.g. It is reported that 16 people were killed in the earthquake.
据报道，有16 人在地震中丧生。
It is not decided who will perform the operation.
谁来做手术还没定下来。
(4) It ＋不及物动词＋主语从句．这类不及物动词有：matter, happen 等。
e.g. It happened that she was out.
碰巧她不在家。
语法专练
一、单项选择。
1. My family will go for a picnic this Sunday , but we haven’t decided _______.
A. why to go B. how to do
C. what to do D. where to go
D
2.—I shouted to you at the gate, but you didn’t hear me.
—Really I _______ a telephone call to my mother.
A. make B. was making
C. made D. have made
B
3.—How do we turn on the oven
—I _______ you. Weren’t you listening
A tell B. am telling
C. will tell D. have told
D
4.—Amy, I wonder _______ in the street when I come to pick you up.
— Well, there’s a big tree by the front gate and it’s covered in lovely white flowers at the moment.
A. how will I find your house
B. how I will find your house
C. when I will find your house
D. when will I find your house
B
二、用所给单词的适当形式填空。
1. —Alice has gone out.
—Oh, has she What time ________she ________(go)
2. Chinese ___________ (speak) by more and more people in the world now.
did go
is spoken
3. —Rudy, can you help do the dishes
—Just a minute , Mom. I ___________ (water) the flowers.
am watering
Bye-bye!