人教版九年级全册 Unit 12 Life is full of the unexpected单元知识梳理课件(共12张PPT)

(共12张PPT)
Unit 12
单元知识梳理
九年级英语人教版
授课人：***
课标考点要求
1. oversleep→(过去式)________→(过去分词)________
2. burn→(过去式)_______________→(过去分词)____________
3. discover→(名词)__________
4. believe→(形容词)___________
5. embarrass→(形容词)害羞的_______________→(形容词)
令人害羞的_____________
6. appear→(反义词) ________
一、词汇拓展
overslept
overslept
burnt/burned
burnt/burned
discovery
believable
embarrassed
embarrassing
disappear
课标考点要求
1. 捎(某人)一程________________
2. 赶到；露面________________
3. 卖光________________
4. 发出响声________________
排队 ________________
6. 变成 ________________
7. 熬夜 ________________
8. 在……以前________________
二、短语归纳
give sb. a lift
show up
sell out
go off
wait in line
turn into
stay up
by the time
三、句型再现
课标考点要求
1. 到我起床的时候，我哥哥已经在洗澡了。
__________ I got up, my brother ____ already _______ in the shower.
2. 当我到家时，我意识到我把我的钥匙落在背包里了。
______ I got home, I realized I _______ my keys in the backpack.
3. 我打算上去，这时我决定先喝杯咖啡。
I was about to go up ________________ get a coffee first.
4. 当人们意识到故事是个骗局的时候，全国所有的意大利面都卖光了。
By the time people realized ______the story was a hoax, all of the spaghetti across the country ________________ .
By the time
had
gotten
When
had left
when I decided to
that
had been sold out
四、语法结构
课标考点要求
过去完成时的用法
alive/living/lively/live
(1)alive 意为“活着的；在世的；活跃的”，作表语时，可修饰人或物；作定语时，通常放在所修饰的名词后面。
All the other soldiers were killed in the battle. He was the only one alive.
其他的所有战士都阵亡了，他是唯一的幸存者。
She's very alive and active in class.
她在课堂上非常活跃，也非常积极。
(2)living 是形容词，意为“活着的；有生命的”，常作定语修饰人或物，也可用作表语。
五、重点突破
Are there any living things on Mars 火星上有生物吗？
(3)lively 表示“活泼的；有生气的”， 既可作定语， 又可作表语。
She is a lively girl. 她是个活泼的女孩。
The patient seems a little lively this morning.
这个病人(的病情)今天上午好像有点好转了。
(4)live 表示“活着的”，通常只用作前置定语，可修饰动物或植物。
He bought some live fish. 他买了几条活鱼。
五、重点突破
By the time I got up, my brother had already gotten in the shower. 到我起床的时候，我哥哥已经在洗澡了。
【点拨】(1)by the time意为“到……时候为止”，通常用于过去完成时中。
By the time I got home, my mother had cooked supper.
当我到家时， 妈妈已经做好晚饭了。
(2)过去完成时表示过去某一动作或时间以前已发生或完成了的动作， 发生的时间是“过去的过去”；也可以表示从过去某一时间持续到过去另一时间的动作或状态， 其结构为“had＋动词的过去分词”。
六、句型透视
When I got home, I realized I had left my keys in the backpack.
当我到家时，我意识到我把钥匙落在背包里了。
【点拨】leave sth. in some place表示“把某物忘/落在某处”，根据some place的具体情况，介词in可以换为其他相应的介词。
I think she must have left her schoolbag at the school.
我想她一定把书包落在学校了。
【拓展】forget to do sth. “忘记去做某事（还没做）”；forget doing sth. “忘记做过某事（已经做过）”。
I forgot seeing him somewhere in Beijing last year.
我忘记去年在北京什么地方见过他。
六、句型透视
1. (新疆阜康米泉, 25) —Why were you late for school this morning
—Because my alarm clock didn’t go off and I________.
A. changed B. completed C. overslept D. missed
2. (江苏连云港, 13)Lisa, don’t do many things at one time, or you’ll be tired out. You can’t ______.
A. burn the candle at both ends
B. provide for a rainy day
C. put all your eggs in one basket
D. do as Romans do when in Rome
3. (辽宁本溪, 9）—When will the plane _____
—At 2:00 this afternoon.
A. cut off B. put off C. turn off D. take off
C
A
七、强化训练
D
1. ( 新疆乌鲁木齐, 77) The old man stayed a luckily after the strong earthquake.
2. (湖北荆门, 74)Every coin has two sides. My bad luck has ______________(unexpected) turned into a good thing.
3.当我们赶到书店时,他们已经卖光了《哈利·波特》这本书。(sell)
By the time we arrived at the bookstore, they __________ Harry Potter.
4. —I was very e__________ when I arrived late for the dinner party.
— Why don’t you get there on time
unexpectedly
live
mbarrassed
had sold out
七、强化训练
本课结束