人教版七年级下册Unit12 What did you do last weekend?重点解析 （含答案）

Unit12重点解析
重点1:so... that ...
【解析】" so ..… that ."意为"如此……以至于……"，用来引导结果状语从句。 so 后面可以接形容词或副词， that 后面接句子。
e . g . That girl runs so fast that we can ' t catch up with her .那个女孩跑得太快，我们追不上她。【拓展】当 that 引导的从句为否定句且从句主语与主句主语相同时， so … that ．可转换为 too…to …结构。 . e . g . I ' m so busy that I don ' t have time to have lunch .=I' m too busy to have lunch .我是如此忙，以至于没有时间吃午饭。
即时练习
根据汉语意思完成下列句子，每空一词。
1.这个女孩是如此优秀，以至于她擅长每门科目。
The girl is _________ _________ _________she is good at every subject .
2.辛迪当时太害怕了，一动也不敢动。
Cindy was_________ _________ _________ move at that time .
3.这些猫是如此可爱，以至于我想给它们拍一张照片。
These cats are _________ _________ _________I want to take a photo of them .
重点2:shout
【解析】 shout 作动词，意为"呼叫；喊叫"，常用于以下结构：
◆ shout at ..．多指因生气或愤怒而"冲……大声叫嚷"。
e . g . Lucy is so angry that she shouts at her best friend .露西是如此生气，以至于对她最好的朋友大声叫嚷。
◆shout to ..．表示"对……大声喊叫"，目的是让对方听见。
e . g . I heard someone shouting to me over there .我听见那边有人对我大声喊叫。
即时练习
根据汉语意思完成下列句子，每空一词。
玛丽刚才大声喊我们进来帮她。
Mary _________ _________us to come in and help her just now .
冲别人大声叫嚷很不友好。
It ' s not friendly to_________ _________ others .
重点3:wake... up
【解析】 wake ... up 固定短语，意为"把……弄醒"。该短语是"动词＋副词"结构，接名词时，名词可放在动词和副词之间，也可放在副词之后；但接代词宾格时，代词宾格一定要放在动词和副词之间。
e . g . Don ' t wake your sister up ./ Don ' t wake up your sister .别弄醒你妹妹。
It ' s time for breakfast . Please wake him up .早饭时间到了。请把他弄醒吧。
即时练习
根据汉语意思完成下列句子，每空一词。
卡罗尔不想把她爸爸弄醒，因为他太累了。
Carol didn ' t want to_________ __________________ _________because he was too tired .
那些孩子现在正在睡觉。咱们别弄醒他们。
Those children are sleeping now . Let ' s not_________ ___________ _________.
重点4:how 引导的感叹句 和what 引导的感叹句
【解析】感叹句是用来表示说话人的喜、怒、哀、乐的特殊句式。英语感叹句常用 how 和 what 引导。 how 和 what 与所修饰的词置于句首，其它部分用陈述句语序，句尾加感叹号。
◆ how 引导的感叹句，被强调部分为形容词或副词，其结构为：
How ＋形容词／副词（＋主语＋谓语）! e . g . How happy I am ！我是多么快乐啊！
◆ what 引导的感叹句有三种句式结构：
What a ( n )＋形容词＋可数名词单数（＋主语＋谓语）! e . g . What a beautiful painting it is !多么漂亮的一幅油画啊！
What＋形容词＋可数名词复数（＋主语＋谓语）! e . g . What interesting newspapers I read !我读的报纸多么有趣啊！
What＋形容词＋不可数名词（＋主语＋谓语）! e . g . What delicious fish we eat !我们吃的鱼多么好吃啊！
即时练习
根据句意，选用 How 或 What 补全下列感叹句。
_________smart the little dog is !
_________a difficult language they learn !
_________high Lily ' s brother jumps !
_________cheap meat your mother buys !
_________big eyes Lucy has !
连词成句
1. girl, an, is, what, excellent, she
_________________________________________!
2. in, how, smell, flowers, spring, sweet, the
_________________________________________!
单项选择
___________ delicious the soup is ! I ' d like some more .
A . How B . How an C . What D . What an
___________ fast the boy ran !
A . How B . How an C . What D . What an
___________difficult questions they are ! I can ' t answer them .
A . How B . How an C . What D . What an
___________ lovely weather we are having these days !
A . How B . How an C . What D . What an
___________cute dog it is !
A . What B . What a C. How D . How a
重点5：surprise的用法
The next morning, my sister and I got a terrible surprise. 第二天早晨，我和我姐姐吓了一大跳。
【解析】
surprise的形容词形式为surprised（修饰人）和surprising（修饰物）。
常用短语有：be surprised at对……感到惊讶；be surprised to do sth. 对做某事感到惊讶
即时练习
1. After visiting Shaanxi History Museum, many visitors are surprised_________ the wisdom of the Chinese people over 1,000 years ago!
A. to B. at C. in D. for
2. Jane, I want to give my friend a _________ on her birthday.（盲填）
3. To my _________, he has made great progress in physics during this winter vacation.（盲填）
4. I was_________（surprise） to find the American boy reading The Story of the Stone.
5. David as well as his parents likes rock music. That sounds really _________（surprise）!
重点6： I worked as a guide at the Natural History Museum .我在自然历史博物馆做一名导游。
【解析】 as 介词，表示"作为；当做"，其后可以接职业、用途、特点等。用在句首时， as 短语的后面往往有逗号与语句的主体隔开。
Eg . He works as a teacher in Guangming High School .. As a student , you must study hard ．作为一名学生，你必须努力学习。
My father bought me a watch as a birthday gift .我爸爸给我买了个手表作为生日礼物。
as 还可以作连词，意为"像；如"。 Eg . The little girl acts as I do ．这个小女孩像我那样做。即时练习
_________a student , you should attend all classes .
A . For B . Like C . As D . To
He does not speak_________ others do .
A . like B . after C . before D . as
重点7：They have a butterfly house with over 200 kinds of butterflies !他们有一个有200多种蝴蝶的蝴蝶馆！
【解析】 with 为介词，有多种意思：
带有。 Eg . My mother went out with an umbrella ．我妈妈带着伞出去了。
和。 Eg . I went on a trip with my family last month ．我上个月和家人去旅行了。
用（某种工具）。 Eg . She draws pictures with a pen ．她用钢笔画画。
即时练习
翻译：老师手里拿着一本书进入教室。
重点8： I stayed up late to watch the soccer game .我熬夜看足球赛。
【解析】在此句中， to watch the soccer game 是动词不定式（ to do ）表目的，可放句首也可放句末。 Eg . We come here to buy something .我们来这里买点东西。
She got up early to catch the first bus ．她早起为了赶第一班公共汽车。
To get a good grade , he studied very hard ．为了考得好成绩，他学习很用功。
即时练习
He stayed up late last night _________his job on time . A . finish B . finishes C . finished D . to finish
重点9：Did you do anything interesting last weekend ？你上周末有没有做什么有趣的事情？【解析】 anything interesting 任何有趣的事情。形容词修饰 something , anything , nothing 等复合不定代词时要放在这些词之后。
Eg . I have something important to tell you .我有重要的事情告诉你。
即时练习
My host family tried to cook_________when I studied in New Zealand .
A . different something B . different anything C . something different : D . anything different
I read the newspaper just now but I found _________.
A . interesting something B . interesting anything C . nothing interesting D . interesting nothing 重点10： When we looked out of our tent , we saw a big snake sleeping near the fire .当我们从帐篷往外看时，我们看见一条大蛇睡在火堆旁。
【解析】表示感官的动词 see , hear , feel , notice , find 等后接现在分词作宾语补足语，表示"看见／听见／感觉到／注意到／发现某人／某物正在做某事"。
Eg . I looked out of the window and saw some boys playing soccer on the playground .我往窗外望去，看见一些男孩在操场上踢球。
I hear the boy next door singing ．我听见隔壁的男孩在唱歌。
即时练习
I saw him_________ his homework when I passed by his room .
A . does B . did C . do D . doing
I can hear the children _________in the classroom .
A . sing B . singing C . sang D . sings
答案
重点1:
so excellent that
too scared afraid to
so cute that
重点2:
shouted to
shout at
重点3:
wake up her father / wake her father up
wake them up
重点4:
How 2. What 3. How 4. What 5. What
连词成句
1. What an excellent girl she is
2. How sweet the flowers smell in spring
单项选择
A 2.A 3. C 4. B
重点5：
B 2.surprise 3.surprise 4.surprised 5. surprising
重点6：1.C2.D
重点7：The teacher came into the classroom with a book in her hand .
重点8：D
重点9：1.C 2.C
重点10：1.D 2.B