(共16张PPT)
1.Nothing is +形容词比较级than to+动词原形 ; Nothing is +more+形容词+than to +动词原形
例句: Nothing is more important than to receive education. 没有比接受教育更重要的事。
2...cannot emphasize the importance of ...too
much.(再怎么强调 的重要性也不为过。)例句: We cannot emphasize the importance of
protecting our eyes too much.
我们再怎么强调保护眼睛的重要性也不为过。
3.There is no denying that +主语+谓语 .
不可可否认的.....)
例句: There is no denying that the qualities of
our living have gone from bad to worse.
不可否认的,我们的生活品质已经每况愈下。
4.It is universally acknowledged that从句(全世界都知道......)
例句: It is universally acknowledged that trees are indispensable(adj 不可或缺的)
全世界都知道树木对我们是不可或缺的
5.There is no doubt that从句(毫无疑问的 ..)例句: There is no doubt that our educational
system leaves something to be
desired.毫无疑问的我们的教育制度令人不满意。
6.An advantage of... is that +句子( ...优点是......)
例句: An advantage of using the solar energy is
that it won't
create(produce)any pollution.
使用太阳能的优点是它不会制造任何污染。
7.The reason why +句子is that +句子 .的原因
是......)
例句: The reason why we have to grow trees is
that they can provide us with fresh air(supply fresh air for us).
我们必须种树的原因是它们能供应我们新鲜的空气。
8.So +形容词+ be +主词+ that +句子(如此 .以
致......)倒装句)
例句: So precious is time that we can't afford
一般现在时:经常或者习惯性的动作和状态。
结构:主语+ 谓语(动词原型,动词现单三)+其他
例如:I like reading books every day 我喜欢每天阅读书籍
He likes reading books every day 他喜欢每天阅读书籍
标志词:every+时间,often 经常,usually 通常,sometimes有时,
2.时态问题
一般将来时:将来将要发生的动作和状态
结构:主语+shall(第一人称疑问句)/will/be going to +动词原形
例如:I will go to school tomorrow ,我明天将要去上学
I am going to school tomorrow 我明天将要去上学
Shall I go to school tomorrow?我明天将要去学校
标志词: tomorrow,next+时间,in+时间,soon,the following +时间,
一般过去时:过去 经常或者习惯性的动作或者状态
结构 :主语+动词过去式+其他
I played football yesterday 我昨天踢足球
标志词:yesterday 昨天,last +时间,just now 刚才
现在进行时:此时正在进行的动作或者状态
结构:be(am,is ,are)+ 动词ing(现在分词)
例如: He is reading books,now 他现在正在读书。
标志词:now,现在,at the moment 此刻,
过去进行时:过去某时刻正在进行的动作和状态
结构:was,were +动词ing(现在分词)
例如:He was reading books ,at that moment 我在那个时刻正在读书
标志词:at that moment 那时,过去某个时刻
将来进行时:将来某个时刻正在进行的动作和状态
结构:will/shall(第一人称疑问句)+be 动词ing(现在分词)+其他
例如:He will be singing at eight tomorrow morning 他将在明天上午八点唱歌
标志词:将来某个时刻
过去完成进行时:过去的过去发生的动作对过去造成的影响,并且这个影响正在持续
结构:had+been 动词ing(现在分词)
例如:She had been reading books for two hours by the time I saw her yesterday 我昨天看到她的时候,她已经读书两个小时了。
标志词:by the time 在。。。之前
现在完成进行时:过去发生的动作对现在造成的影响,并且这个动作正在持续。
Have/has+been +动词ing(现在分词)
He has been reading books for two hours 他已经阅读两个小时了。
现在完成时:过去发生的动作对现在造成的影响。
结构:have/has+动词ed(动词过去分词)
例如:He has written for two hours 他已经写字两个小时了
【注意这里!】过去完成时:过去的过去发生的动作对过去的影响。
结构:Had+动词ed(动词过去分词){过去的过去}
He had washed his clothes for two hours by the time I got here yesterday 昨天我到这里的时候,他已经洗衣服两个小时了
过去将来时:表示过去某一时间来看将要发生的动作或者状态
结构:would +动词原形, was,were about to ,was,were about to
例如:If I had money I would buy the house
If I had money,I was to buy the house
If I had money ,I was about to buy the house
如果我有钱,我将会买这个房子
词汇
aid=assist (帮助,援助)
alter=change or modify (改变)
ask=inquire (询问)
assail-denounce (谴责)
axe=dismiss\reduce (解雇,减少)
balk-impede (阻碍)
ban=prohibit or forbid (禁止)
bar=prevent (防止,阻止)
bare=expose or reveal (暴露,揭露)
blast=explode (爆炸)
begin-commence (开始)
bid-attempt (努力)
bilk=cheat (欺骗)
bolt=desert or abandon (放弃)
boost=increase (增加,提高)
check=examine (检查)
简单介词
合成介词
短语介词
分词介词
介词的分类
双重介词
兼类介词
01
03
02
简单介词
about . across. after . against. among . around. at. below .beyond .during . in .on
短语介词
according to. because of . instead of . up to . due to . owing to . thanks to
合成介词
Into . Onto. throughout . upon . within
01
03
02
双重介词
from among .from behind .from under .till after.
兼类介词
like. unlike. near. next. opposite
分词介词
Considering(就。。。而论)including ,regarding ,concerning