资源简介

(共38张PPT)
目录
01
02
03
04
05
06
07
08
Time to Relax
Growing Up
Nature's Temper
Stay Healthy
A Good Read
The Wonders of Nature
Crossing Cultures
Making a Difference
Unit 3
人教版英语八年级下册
Free Crystal
语法
SUMMER
连词
CONJUNCTION
DEFINITION
USAGE
UNDERSEA ADVENTURE
ENTER
CONJUCTION连词
Which do you prefer, beach volleyball or basketball
你喜欢什么运动，沙滩排球还是篮球？
DEFINITION 什么是连词？
例：I like basketball, football and table-tennis.
我喜欢篮球，足球和乒乓球。
连词是连接单词、短语或句子的一种词。
连词不能独立担任句子成分，而只起连接作用。
USAGE常见连词的基本用法
and（和）
表示并列和对称
They began to sing _____ dance.
他们开始唱唱跳跳。
and
both…and（两者都……）
加强和明确and的连接作用
________ you ________ he are interested in computer.
你和他都对电脑感兴趣。
Both
and
谓语动词用复数
USAGE常见连词的基本用法
not only…but (also)不但……而且）
表示并列
Jenny can play _______ basketball ________volleyball.
珍妮不但会打篮球而且会打排球。
not only
neither…nor（既不……也不……）
表示并列
________ you ________ he is late for class.
你和他上课都没迟到。
Neither
nor
but also
谓语动词用单数，就近原则
USAGE常见连词的基本用法
or (或者，还是）
表示选择
Is it big _______ small
它是大还是小？
or
Do you come to school by bike ________ by bus
你是骑自行车还是乘公交车来上学？
or
ATTENTION注意
在并列结构中，or通常用于否定句，and用于肯定句。如：
I don’t like coffee or tea.
我既不喜欢喝咖啡，也不喜欢喝茶。
I like coffee and tea.
我喜欢喝咖啡和茶。
either…or(或者……或者……)
USAGE常见连词的基本用法
表示选择
__________ you _______ I have to do the housework.
或者是你或者是我，必须做家务。
Either
or
but(但是)
表示转折
I like the style of the dress,_______ I don’t like the colour.
我喜欢这衣服的款式，但我不喜欢它的颜色。
but
for(因为)
表示原因
They must be at home now, _______It’s raining.
他们现在一定在家，因为正在下雨。
for
so(因此，所以)
表示原因
My sister is waiting for me, ________I must be off now.
姐姐在等我，我得走了。
so
USAGE常见连词的基本用法
when(当……的时候)
表示时间
Please come and play with me _______you are free.
有空时来找我玩。
when
after(在……之后)
表示事情发生的先后顺序
I’ll go swimming with you ______ my homework is finished.
我写完作业就和你们去游泳。
after
USAGE常见连词的基本用法
USAGE常见连词的基本用法
before(在……之前)
与after构成一组反义词
You must clean the room _________ you leave.
你必须在走之前把房间收拾干净。
before
as soon as(一……就……)
表示时间
I’ll ring you back __________I arrive.
我到了就给你回电话。
as soon as
USAGE常见连词的基本用法
if(如果……)
表示条件
We will go to the zoo ______ it does not rain tomorrow.
如果明天不下雨，我们就去动物园。
if
although/though(尽管/虽然……)
表示让步
_____________he has never been to America, he has some American friends.
尽管他没去过美国，但他有一些美国朋友。
Although
ATTENTION注意
在中文里我们常常说“虽然……但是……”，而在英文里，although/though和but不能用在同一个句子中，要单独使用。
Although he was weak, but he tried his best to do the work.
虽然他很虚弱，但他还是尽最大的努力来工作。
YES or NO 判断
Although he was weak, he tried his best to do the work.
He was weak, but he tried his best to do the work.
USAGE常见连词的基本用法
because(因为……)
表示原因
John didn’t come to school yesterday _______ he was ill.
约翰昨天没来上学，因为他病了。
because
They were sad _________ they lost the match.
因为输了比赛，所以他们很沮丧。
because
ATTENTION注意
在中文里我们常常说“因为……所以……”，而在英语里because和so都表示原因，不能够用在同一个句子中，要单独使用。
She was very happy because her Mom bought her a beautiful hat.
因为妈妈给她买了一项漂亮的帽子，所以她非常高兴。
YES or NO 判断
Her Mom bought her a beautiful hat, so she was very happy.
Because her Mom bought her a beautiful hat, so she was very happy.
UNDERSEA ADVENTURE海底探险
LOADING…
ENTER
UNDERSEA ADVENTURE海底探险
一、请在1分钟内完成题目要求.
用and, or或but填空。
Both Dad ________ Mom are teachers.
I don’t like bananas _________ pears.
We bought a cake yesterday, _______ we didn’t eat it.
Merry Christmas _________ Happy New Year!
Are you going there by train _________ by plane
and
or
but
and
or
UNDERSEA ADVENTURE海底探险
二、下列每个句子中都有一处错误，请找出来并改正。
1. You naughty kids! Harry or Judy is to blame.
Neither
Either
2. boys and girls were chosen to give the performance.
Either
Both
UNDERSEA ADVENTURE海底探险
二、下列每个句子中都有一处错误，请找出来并改正。
3. Both Jeff and Sheila flying a kite.
likes
like
4. This cartoon is popular among not only children also adults.
and
but
UNDERSEA ADVENTURE海底探险
三、从三个选项中选出最符合题意的一个选项。
The Greens were watching TV______ the power went out.
A. before
B. after
C. when
UNDERSEA ADVENTURE海底探险
三、从三个选项中选出最符合题意的一个选项。
2. You can play basketball with Ben _______ you finish your homework.
A. before
B. after
C. when
UNDERSEA ADVENTURE海底探险
三、从三个选项中选出最符合题意的一个选项。
3. Maggie was dead tired. She went to bed _________ it was getting dark.
C. when
A. before
B. after
UNDERSEA ADVENTURE海底探险
三、从三个选项中选出最符合题意的一个选项。
4. _______ it is raining, the match still goes on.
A. Because
B. Although
C. But
UNDERSEA ADVENTURE海底探险
三、从三个选项中选出最符合题意的一个选项。
5. Just let me know _______ you need any help.
A. because
B. before
C. if
UNDERSEA ADVENTURE海底探险
三、从三个选项中选出最符合题意的一个选项。
6. The concert was great, ________ it could be better.
A. but
B. although
C. or
UNDERSEA ADVENTURE海底探险
探险成功
Language Skills Review I
while
Odd one out. Which is NOT a contrasting connector
whereas
likewise
Language Skills Review I
although
Odd one out. Which is NOT a contrasting connector
similarly
however
Language Skills Review I
as with
Odd one out. Which is NOT a contrasting connector
in contrast
yet
but
Odd one out. Which is NOT a contrasting connector
like
even though
Language Skills Review I
China has deserts, and
South Korea has no deserts.
Language Skills Review
Find the errors in a sentence and correct them.
China has deserts, but
South Korea has no deserts.
Language Skills Review I I
China has deserts, and
South Korea has no deserts.
Tom encouraged Matt to look on the bright side
he would feel betterafter losing the game.
Language Skills Review
Find the errors in a sentence and correct them.
Tom encouraged Matt to look on the bright side
so thathe would feel betterafter losing the game.
Language Skills Review I I
Tom encouraged Matt to look on the bright side
so thathe would feel betterafter losing the game.
原句：Although he studied hard, but he didn’t pass the exam.
Language Skills Review
Find the errors in a sentence and correct them.
Although he studied hard, he didn’t pass the exam.
.
Language Skills Review I I
______
错误：although和but不能同时使用。
I will call you if I finish my homework, I have time.
Language Skills Review
Find the errors in a sentence and correct them.
I will call you if I finish my homework and have time .
Language Skills Review I I
错误：两个独立分句直接连接，缺少逻辑衔接。
_____

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