内容正文:
Unit 4 Then and now
知 识 归 纳
必记单词
四会
grass草坪 gym体育馆 ago以前
cycling骑自行车运动(或活动) ice-skate滑冰 badminton羽毛球运动
三会
star星 easy容易的 Internet 互联网 dream梦
different不同的 active 积极的;活跃的 race赛跑
nothing 没有什么 thought(think 的过去式)想 felt(feel的过去式)感觉
cheetah 猎豹 trip 绊倒 woke(wake的过去式)醒
常考短语
not… at all一点也不;根本不 a little一点 use the computer使用电脑
visit the moon参观月球 get there 到达那里 in my time在我的年代
look up(在词典中或通过电脑)查阅 on the Internet 在网上
wear glasses戴眼镜 dining hall 饭厅 at that time在那时
have a race 进行比赛 Mike's old photos迈克的旧照片
go cycling 去骑自行车 wake up 醒来 play badminton 打羽毛球
trip and fall 绊倒 dream about 梦到…… ran fast跑得快
run like a cheetah像豹子一样跑 have a bright future有光明的未来
必会句型
1.表示在过去的时间里某处有某物的句型:There was/were+主语+其他.
There was only one small building on a hill.山上只有一幢小的建筑物。
2.表示在过去的时间里某处没有某物的句型: There was/were no+主语+其他.
There was no library in my old school.我以前的学校里没有图书馆。
3.表示过去和现在状态对比的句型:Before,主语+ was/were +形容词/名词/介词短语. Now,主语+ am/ is/ are +形容词/名词/介词短语.
Before, I was quiet. Now, I'm very active in class.以前我很安静。现在我在课堂上很活跃。
4.表示过去和现在能力对比的句型:Before,主语+couldn't+动词原形+其他. Now,主语+(can+)动词+其他.
Before, I couldn't ride my bike well. Now, I go cycling every day.
以前,我骑不好自行车。现在,我每天都骑自行车。
核心语法
there be句型及 have的用法归纳
there be句型表示“存在”, have/ has 表示“所属”。
考 点 速 记
[考点] there be句型及 have的用法归纳
There was no library in my old school. 在我的老学校里没有图书馆。
There was only one small building on a hill.在一座小山上只有一座小建筑。
一、概念
there be句型是英语中的一种常用句型,表示“某地存在某物或在某时发生某事”。be动词要根据时态及主语的变化而变化。
二、there be 句型的句式结构
1.肯定陈述句: There be+名词+地点/时间状语.
易错点:there be句型的就近原则
如果there be后面是几个并列名词作主语时,be动词的形式应与跟它最近的那个名词保持单复数的一致。例:There is a book and some pens on the desk.
分析:本句中有“a book”和“some pens”两个主语, be动词离a book近,故用 is。
There are some pens and a book on the desk.
分析:本句中有“a book”和“some pens”两个主语, be动词离 some pens近,故用 are。
2.否定陈述句: There be+ not/ no+名词+地点/时间状语.
例:There wasn't any food in the kitchen.厨房里没有食物。
There were no books on the desk.书桌上没有书。
注意:陈述句中如果出现 some,变否定句时,some要变成 any。
3.一般疑问句:Be动词+there+名词+地点/时间状语?
例:Is there a dictionary on the desk?书桌上有一本词典吗?
Are there any elephants in the zoo?动物园里有大象吗?
4.特殊疑问句:特殊疑问词(+名词)+be动词+there+地点/时间状语?
例:How many students are there in the classroom?教室里有多少名学生?
三、there be句型与 have的异同
there be
have/ has
there be句型表示的 是“存在”的“有”,there be句型的主语 放在be动词之后。
have/ has 表示的是“所 属”的“有”, have/ has 前需要有主语。
提分练 一、用 have或 there be 的适当形式填空。
1. Mr White ________ two cute cats and a dog.
2. ________ some toys on the table.
3. ________ a library and two computer rooms in my school.
4. I ________a new schoolbag. It's pretty.
5. ________ any gyms in your city five years ago?
6. ________ no dining hall in our school last year.
提分练 二、单项选择。
( )1. There ________ a garden in our school five years ago.
A. is B. was C. were
( )2. There aren't ________ tall buildings in my village.
A. a B. some C. any
( )3. There ________ nothing we could do about it.
A. is B. was C. were
( ) 4. There ________ some water in the bottle just now.
A. are B. was C. has
( )5. Jim ________ twenty books.
A. there is B. have C. has
( ) 6. There's going to ________ something new in tomorrow's newspapers.
A. has B. having C. be
( )7.—Do you ________ any apples?
—Yes,________ some in the basket.
A. there are; have B. have; there are C. have; there is
( )8. There ________ a cat and three dogs in the picture.
A. is B. be C. are
提分练 三、按要求完成句子。
1. There were some ducks on the river.( 改为一般疑问句并作肯定回答)
________________________________________________________
________________________________________________________
2. There were some beautiful flowers in the garden two months ago.(改为否定句)
________________________________________________________
3. There are thirty-eight students in the classroom.(对画线部分提问)
________________________________________________________
4. There is a horse near the house.(改为复数句)
________________________________________________________
5. There were many cinemas in my city.(改为单数句)
________________________________________________________
6. Is there a path in the forest?(作否定回答)
________________________________________________________
提分练 四、选择合适的选项,补全对话。
Mike: 1. ________
Sarah: Really? 2. ________
Mike: It's big and beautiful.
Sarah: Is there a forest in it?
Mike: 3. ________ There are many big trees.A. Are there any boats on the lake?
B. Yes, there is.
C. What's it like?
D. No, there isn't.
E. There is a nature park in our city.
Sarah: Is there a river in it?
Mike: 4. ________ But there is a lake.
Sarah: 5. ________
Mike: Yes, we can go boating there.
提分练 五、用“There is/ isn’t…/ There are/ aren’t…”句型写5句话描述这幅图片,介绍自己的家乡。
1.
2.
3.
4.
5.
参考答案
[考点]
一、1. has解析:题意为“怀特先生有两只可爱的猫和一只狗”。因主语为 Mr White 所以用 has。
2. There are 解析:题意为“桌子上有一些玩具”。some toys为复数, be 动词用 are。
3. There is 解析:题意为“我的学校有一个图书馆和两间计算机教室”。a library为单数,根据there be 句型的“就近原则”, be动词用 is。
4. have解析:题意为“我有一个新书包,它很漂亮”。因主语为I, “有”用 have表示。
5. Were there解析:题意为“五年前你的城市有体育馆吗?”。gyms为复数, be动词用were,同时该句为一般疑问句, were需提前。
6. There was 解析:题意为“去年我们的学校没有食堂”。dining hall为单数,句子为一般过去时, be动词用 was。
二、1. B 解析:根据“five years ago”可知该句为一般过去时,且 a garden为单数,故 be动词用was。
2. C 解析: buildings为复数, 否定句中 some 要改为 any。
3. B 解析: nothing为不定代词, 通常用作单数, 且由 could 可知句子为一般过去时。
4. B 解析: just now 意为“刚才”, water为不可数名词,故 be动词用 was。
5. C解析:该句意为“吉姆有20本书”。表示的是“所属”的“有”,Jim作主语,动词用第三人称单数形式 has。
6. C 7. B
8. A 解析:根据 there be 句型的“就近原则”, a cat为单数, 故用 is。
三、1.—Were there any ducks on the river?
—Yes, there were.
解析:一般疑问句将 were 提前,肯定回答用“Yes, there were.”。
2. There weren't any beautiful flowers in the garden two months ago.
解析: There be的否定句在 be后加 not, 同时some 改为 any。
3. How many students are there in the classroom?
解析:根据画线部分可知用 How many 提问,后面跟名词 students, 然后用 there be 的一般疑问句形式。
4. There are some horses near the house.
解析:复数句将 is改为 are, a 改为 some,horse 改为复数。
5. There was a cinema in my city.
解析:单数句将 were 改为 was, many cinemas改为单数。
6. No, there isn't.
四、1. E 2. C 3. B 4. D 5. A
五、1. There are some small houses in front of the forest.
2. There aren't any tall buildings.
3. There is a bridge beside the houses.
4. There isn't a lake.
5. There are some boats on the river.
(答案不唯一,图中有的信息即可)
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