2016年10月22日（星期六下午）人教版新课标高中英语必修一Units1-5 Words & Expressions,sentences 夯实基础 (1)单句改错
①This sentence is not easy to explain it.去掉it ②The question is difficult to be answered. be
answered → answer
③Pure gold is too soft to be used in industry. be used → use
④The moon is too far away of us to reach. of→for (2)用所给词的适当形式填空 ①
This
machine
is
very
easy
to operate(operate)．Anyone can learn to use it in a few minutes.
②The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable to hold(hold)． (3)翻译句子
这本词典很便宜，能买得起。 This dictionary is cheap enough to buy. 3 Once she has made up her mind，nothing can change it.她一旦下定决心，就没有什么可以改变。 句型公式：Once...
once在此为从属连词，引导时间状语从句，意为“一旦；一……就……”。 at once立刻；同时 all at once突然；同时 once in a while偶尔 once again/more再一次
The volunteers must make a full preparation that there is almost no chance to return to the earth once they are immigrated to the Mars.
这些志愿者们必须做好充分的准备，因为他们一旦迁移到火星上就几乎没有机会再回到地球。(2013·广东·基础写作) 夯实基础
(1)把省略句补充完整
Once heard，the song will never be forgotten. Once it is heard，the song will never be forgotten. (2)同义句改写
You will be successful in the interview once you have confidence.(改为“祈使句＋and ＋陈述句”) Be confident and you will be successful in the interview. (3)翻译句子
你一旦开始，便不可停下来。 Once you begin，you must continue. In the farmyards，the chickens and even the pigs were too nervous to eat.在农场里，鸡甚至猪都紧张得不吃食。
句型公式：too...to...
?1?too...to...太……而不能……
?2?too...to...与not或never连用时，意为“无论……也不过分，越……越好”。,cannot be too...再……也不过分
?3?only/just/but too...to...非常……去做?too前的only，just，but不仅没有否定意义，反而加重了too的肯定语气? ?4?too
ready/easy/eager/willing/anxious/happy...to...句型表示肯定，作“过于、太会……”解。
?5?too...not to...表示肯定，含义是“非常……必定能；太……不会不……”。
That’s the new machine whose parts are too small to be seen.
那就是那台零部件小得几乎看不见的新机器。 I’ll be only too pleased to be able to do the job for you.
我能为您效劳，真是十分高兴。 夯实基础 (1)完成句子
①Lily had to call a taxi because the box was much too heavy to carry all the way home. 1 2016年10月22日（星期六下午）人教版新课标高中英语必修一Units1-5 Words & Expressions,sentences
莉莉不得不叫出租车，因为箱子太沉她拿不回家。
②You can’t/can never be too careful in the street. 你在街上走，越小心越好。 (2)翻译句子
①Mary is too wise not to know it. 玛丽很聪明，不会不懂的。 ②One is never too old to learn. 活到老学到老。
2All hope was not lost.不是所有的希望都破灭了。 句型公式：部分否定
all...not＝not all...部分否定，也称半否定
具有总括意义的代词?each，everybody，everything，all，both等?、形容词?complete，whole等?和副词?completely，always，wholly，altogether等?与否定词not连用，构成部分否定，表示“不都；并非都”的意思。而no，none，never，nobody，neither，nothing，no more，no longer等表示否定意义的词与谓语一起使用构成了全部否定。
All my friends do not study well.＝Not all my friends study well.
我的朋友并不是个个都学习好。 Everything is not right.并非什么都好。 夯实基础
把下列半否定的句子改为全否定 (1)Not everything she did pleased him. Nothing she did pleased him. (2)Both of them are not my brothers. Neither of them is my brother. (3)I do not remember all the formulas. I remember none of the formulas. (4)She is not always excited. She is never excited. 1 He was the first man to land on the moon in July 1969.1969年7月，他成为第一个登上月球的人。 句型公式：不定式作定语
?1?动词不定式可以用来修饰人和物，一般置于被修饰的名词或代词之后，即后置定语。
?2?当被修饰成分前有序数词或最高级及the only，the very修饰时，常用不定式作定语。
?3?to come将来的；to spare剩余的。这两个短语常放在时间名词后面作后置定语。
?4?修饰某些抽象名词的不定式，有时可转换为介词短语。
I caught the train with only a few seconds to spare. 我在离开车只剩数秒时赶上了火车。 夯实基础
(1)用所给词的适当形式填空
①The captain is the last to leave(leave) the ship. ②The ability to express(express) an idea is as important as the idea itself.
③Volunteering gives you a chance to change(change) lives，including your own.
④That is the only way we can imagine to reduce(reduce) the overuse of water in students’ bathrooms. (2)翻译句子
他总是第一个回答问题。
He is always the first to answer questions. 2 ...only then did we decide to answer violence with violence.……直到那时，我们才决定用暴力反抗暴力。
句型公式：only...
only＋状语置于句首，句子用倒装语序。
“only＋副词、介词短语、从句”放在句首时，句子用部分倒装形式。
Only in this way can we live in more comfortable and beautiful surroundings.
只有这样，我们才能生活在一个舒适美丽的环境中。
(2012·福建·书面表达)
Only by saying polite words can you get on well with others.
2016年10月22日（星期六下午）人教版新课标高中英语必修一Units1-5 Words & Expressions,sentences 只有说话礼貌你才能和其他人相处得好。
(2010·江西·书面表达)
特别提醒
(1)only＋从句放在句首时，倒装的是主句，从句不倒装。
(2)only修饰主语时不倒装。 夯实基础 (1)单句改错
①Only when had he studied the data again he realized that there was a mistake.
Only when he had studied the data again did he realize that there was a mistake. ②Only can man speak. Only man can speak. (2)同义句改写
The patients can be treated only by increasing the number of doctors by 50 percent.(改为倒装句) Only by increasing the number of doctors by 50 percent can the patients be treated. 3错误!
句型公式：...the first time...
the first time作连词，引导时间状语从句。类似的还有：the moment，the minute，the second，the instant，the day，the week，the month，the year，each/every/next/any/last time，immediately，instantly，directly等。
He paid back the money he owed us immediately he returned home.
他一回到家就把欠我们的钱还上了。
Every time I see the old man in the park，he is absorbed in reading papers.
每次在公园里看到这位老人时，他都在专注地看报。 特别提醒
for the first time在句中只能作状语，不具有连词功能，不能用来引导状语从句。
夯实基础 (1)单句改错
The first time in her life Jennie realized that so many people were loving her in the world. The first time→For the first time (2)同义句改写
I fell in love with you the moment I saw you.
①I fell in love with you as soon as I saw you.(用as soon as改写句子) ②
I
fell
in
love
with
you
immediately/directly/instantly I saw you.(用以-ly结尾的连词改写句子)
用所给动词的适当形式补全下列句子
(1)Betty is leaving(leave) for Guangzhou by plane at 3∶00 this afternoon.
(2)The Browns are going(go) to North China by train next week.
(3)Some friends are coming(come) to Anne’s birthday party this evening.
(4)My plane takes off(take off) at 9∶20，so I must be at the airport by 8∶30.
(5)They are getting(get) there by air.