Unit 12 Life is full of the unexpected. Section A（1a-2d) 知识点 课件 2023-2024学年人教版九年级英语全册 (共22张PPT)

(共22张PPT)
Unit 12
Life is full of the unexpected
(1a-2d)
一．导学
二．教学目标
1. 学习第89-90页生词；
2. 掌握词组；
3. 掌握词汇、句型的用法；
4. 读并理解2d对话；
5. 完成听力。
三．探究学习
知识点（一）:学习新单词：
Students read the new words.
知识点（二）:翻译词组
1.在.....以前
2.上课迟到五分钟
3.到外面
4.把我们的背包落在家
5.在洗淋浴
6.回到学校
7.走进课堂
by the time
get outside
leave my backpack at home
get in the shower
get back to school
walk into class
five minutes late for class
8.闹响
9.穿上一些衣服
10.冲出门
11.刷牙/洗脸
12.捎某人一程
13.至少
go off
put on some clothes
rush out of the door
brush my teeth and wash my face
give sb. a lift
at least
知识点（三）: 掌握词汇、句型的用法
1. 过去完成时：
l 过去完成时表示在过去某个使时间或某个动作之前发生的动作或存在的状态，它表示动作发生的使时间是“过去的过去”，它是相对于一般过去时的时态。
l 构成：助动词had + 过去分词 否定句：hadn’t + done... 一般疑问句：Had+ 主语 +done ..... Yes, 主语+ had. / No, 主语+ hadn’t.
l 用法：（1）一个动作或状态发生在过去的过去：可以与by+过去时间点，by the time/ before/when +时间状语从句（一般过去时）连用，也可以用于宾语从句。
By the time I got up, my brother had already gotten in the shower. _____________
By 9 o’clock yesterday I had finished reading the book. (改为否定句和一般疑问句）
___________________________________
____________________________.
我起床时，我的哥哥已经在洗淋浴了。
到昨天九点时，我已经读完了这本书。
By 9 o’clock yesterday ,I hadn't finished reading the book.
Had you finished reading the book by 9 o’clock yesterday
I realized that I had left my backpack at home.
(2)某一动作或状态从过去某个时间延续到过去另一个时间。常与by the end of+过去时间等连用。
By the end of last year, she had worked here for twenty years.
我意识到我把双肩包落在家里了。
到去年年底，她已经在这儿工作二十年了。
2. by the time “在......以前”引导时间状语从句，如果从句用一般过去时，主句用过去完成时。
在我到外面以前，公交车已经离开了。__________ I _____, the bus __________ .
在我回到学校以前，铃已经响过了。______ I ________ school, the ring ________.
By the time went outside,
had already left.
By the time got back to
had rung.
在我走进课堂以前，老师已经开始讲课了。
____ I _____ class, the teacher
3.leave + 宾语 + 地点状语 “把某物忘在某地”
leave sb. by oneself “把某人单独留下”
我把家庭作业忘在家了。
I ___ my homework ____ _____
By the time walked into
had started teaching already.
left at home.
4.unexpected作形容词，意为“出乎意料的；始料不及的”。adv._________.
反义词______ V.______________
It will not be unexpected if Tom comes late again, because he is always like this.如果汤姆又迟到了，一点也不意外，因为他一向如此。
the unexpected 意为“意外的事情；出乎意料的事”。 英语中，有些形容词与定冠词the连用，表示一类人或事物，在句子中起名词的作用。
unexpectedly
expected
expect
the young/the old 年轻人/老年人
the poor/the rich 穷人/富人
the blind/the deaf 盲人/聋人
the homeless无家可归者
the disabled残疾人
5.oversleep (overslept, overslept)v.
睡过头；睡得太久=sleep late
复合词中的over常有“过于……”之意(overwork,overcook,overeat...)
Don’t oversleep, Dean! You are to be late.
迪恩，别睡过头了！你要迟到了。
6.give sb. a lift 是动词短语，意为“捎某人一程”，
相当于give sb. a ride / give a ride to sb.
请问你能否捎我一程吗？_____________________________.
Could you give me a lift, please
知识点（四）: 读并理解课文2d；
知识点（五）: 完成听力。
四．训练提升
1.My clock ___________. （没响）
2.I just __________ (迅速穿上） some clothes and _________ the door.(冲出门)
3. I didn’t ___________________________________(甚至没刷牙洗脸）.
4. Oh, my God. Everybody _____ (oversleep) yesterday.
5. When I got to school , the bell _____________. (ring)
didn't go off
quickly put on
rushed out of
even brush my teeth or wash my face
overslept
had rung
6. By the time the alarm clock _______(响), I _____________
（已经醒了)
7.When I ______ (到家），I realized I ______________
(把钥匙忘在背包里了）
8.在你到校之时，你只迟到五分钟 ______ you _____ school, you were ____________ class.
9.怎么了？我睡过头了。 __ ___ ？
I ________
went off
had already woken up
got home
had left my keys in the backpack.
By the time
got to
only five minutes late for
What happened
overslept .
用所给动词的正确形式填空：
1.By the time I ________(get up), my mother_____ already_________ (cook) breakfast yesterday morning.2. When Jack got home, his sister______ (wash) the clothes.3. We________ (learn) over 2,000 English words by the end of last term.
got up
had cooked
was washing
had learned
4. －What_________ (happen) to you last week
－I had my bike stolen.
5. The boy never________ (realize) his mistakes until his teacher points them out.
happened
realizes
6.当我到车站时，火车已经开走了。
________ ________ ________ I got to the station，the train ________ ________ left.
7.在我起床时，我哥哥已经在淋浴了。
8.到昨天九点时，我们已经读完这本书。
By the time
had already
By the time I got up, my brother had already gotten in the shower.
By 9 o’clock yesterday ,I had finished reading the book.
9.到上个月底，他已经离开家三年了。
10.在我到外面以前，公交车已经离开了。
By the end of last month, he had been away from home for three years.
By the time I got outside,the bus had already left
A: 凯文，为什么你今天上课迟到了？
B:我的闹钟没有响！我一直在睡，当我醒来时已经是早上8点钟了。
A:噢，不！
B:所以我只好迅速穿上衣服，冲出门去。
A:你没吃早饭吗？
B:是的，我甚至没有刷牙也没有洗脸！但是在我到公交站点之前，公共汽车已经开走了。
A:那你是怎么来这里的？
B:幸运的是，卡尔的爸爸看见我在路上，开车捎了我一程。
A:嗯，至少你到达学校时，上课只迟到了5分钟。