一、并列句的构成
并列句=多个简单句+并列连词1.表示顺接的并列连词…and …
等闲的意思是什么both …and …
……和……not only …but …as well not only …but also …not only …but …不但……而且……
2.表示转折的并列连词…but ……yet …
……但是……3.表示选择的并列连词…or …
either …or ………或者……（二选一）
neither …nor …既不……也不……（两个都不选）4.表示因果的并列连词…for ………因为………so …
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……所以/因此……并列句不一定非要连接句子，它也可以连接词或词组。如果多件事并列，且中间的多个并列连词相同，通常保留最后一个并列连词，把前面相同的并列连词替换成逗号；如果中间的多个并列连词不同，则不能替换。
二、并列句的省略
相同的部分可以省略，余下的成分保持不变。1.主语相同（只有并列句中主语相同可以省略）I had no money and needed the job.2.谓语动词或谓语动词的一部分相同
Then the kids were handed chocolate coins,and given a chance to share them with an anonymous child.
Part2 长难句
第一章并列句
田静英语二语法课笔记之长难句
第二章
复合句
第一节名词性从句
名词性从句分为宾语从句、表语从句、主语从句和同位语从句。一、宾语从句
1.宾语从句的含义（宾语从句=连接词+陈述句）
可爱动态图Harford argues that inevitable distractions often render the daily to-do list ineffective .2.宾语从句的写法
①陈述句变宾语从句（前面加that ，that 不作成分，可以省略）Dr.Worm acknowledges (that)the figures are conrvative.We believe (that)consumers should have more control.②特殊疑问句变宾语从句（疑问语序变回陈述语序）
We suddenly can’t remember ____________Where did we put the keys just a moment ago?→We suddenly can’t remember where we put the keys just a moment ago.
③一般疑问句变宾语从句（先调整语序，主语提前，再前加是否whether 或if ）I don’t know ________________Are other clients going to abandon me,too?→I don’t know if other clients are going to abandon me,too…
动宾考查最多，形容词+宾语从句简单了解即可。
二、表语从句
1.表语从句的含义（表语从句=连接词+陈述句）
一个句子作表语，放到另一个句子（主句）中
But perhaps the most significant reason is that the issue has always been so politically charged.
2.表语从句的写法
表语从句的写法同宾语从句。但连接词为that时，不作成分也不能省略。
The other issue is that many children—especially older ones—may ba their real estate knowledge on HGTV shows….
3.表语从句的位置
表语从句位于系动词后，通常位于系动词be后
Yet the fact remains that the merger movement must be watched.
三、主语从句
1.主语从句的含义（主语从句=连接词+陈述句）
一个句子作主语，放到另一个句子（主句）中
That everyone’s too busy the days is a cliche.
2.主语从句的写法
主语从句的写法同宾语从句，但是that不作成分也不能省略，而且表示“是否”时，只能用whether，不能用if。
That the as are being overfished has been known for years.
What WhatsApp offered Facebook was an intricate and finely detailed web of its ur’s friendships and social lives.…
3.主语从句的位置
①位于句首
通常情况下主语从句较短时位于句首；个别情况下，主语从句较长时也可位于句首，但相对较少
What Washington does–or doesn’t do–to promote alternative energy may mean less and less at
a time of a global shift in though.
②位于句尾
淘宝购物网为了避免因主语从句过长而造成整个句子头重脚轻，所以通常主语从句后置，句首用形式主语it来代替。
It remains to be en how weather conditions affect the air flows…
模板1：It is done+主语从句（表达人们对一件事的观点或看法）
Ten years ago on Monday,it was announced that the Games of the30th Olympiad would be in London.
模板2：It is+adj./n.+主语从句（表达对一件事的评价）
So it’s not surprising that people are more stresd at home.
四、同位语从句
1.同位语从句的含义
同位语从句的作用是解释说明一个抽象名词。
...this is a sign that I need to increa my daily caloric intake.
2.同位语从句的写法
同位语从句的写法同宾语从句，但最常用的一种同位语从句是由that引导的（that+完整的陈述句），虽然that在同位语从句中不作成分，但不能省略。
...the probability that the company will subquently have to restate earnings increas by nearly 20%.
3.同位语从句的位置
同位语从句是用来解释名词的，位于抽象名词后。
常考的抽象名词有：idea,opinion,view,fact,evidence,question,doubt,reason,demand,theory, belief,possibility,chance,hope,contention,guarantee.
The insight that curiosity can drive you to do lf-destructive things is a profound one.
第二节定语从句
一、定语从句的概述
定语从句就是一个句子作定语，去修饰限定名词，位置要放在所修饰的名词后。
This is a skill that will help them all throughout life.
定语从句的关系词在从句中作成分，且所作的成分是与先行词一样的。
失物启示
二、定语从句的写法
1.先行词是事/物，关系词选择which/that
The key messages that have been put together for World Environment Day do include a call for governments to enact legislation to curb single-u plastics.
2.先行词是人，关系词选择who/whom/that
....normal-weight people are in fact at higher risk of some dias compared to tho who are overweight.
3.先行词是人/物，表示人或物的所有关系，关系词选择who
Urs could lect which system to join,and only registered urs who identities have been authenticated could navigate tho systems.
4.先行词是时间，关系词选择when
It is difficult to the point of impossibility for the average reader under the age of forty to imagine a time when high-quality arts criticism could be found in most big-city newspapers.
5.先行词是地点，关系词选择where
The relationship was thus stronger in places where happiness was spread more equally.
凉薯6.先行词是原因，关系词选择why
...Brynjolfsson and McAfee miss the reason why the jobs are so vulnerable to technology in the first place.
【Tip】
①定语从句中的每一个关系词都必须作成分，包括that。That既可以指人又可以指物
②定语从句中的先行词是事/物时，关系词用which和that都可以，不需要区别。1970属什么
③Whom指人，只能在作宾语时使用‘而who和that指人，可以作任何成分。
④关系词在定语从句中宾语时（及物动词后的宾语或介词后的宾语），都可以省略。
三、定语从句的分类
He will call his mother,who is working in London.
哀民生之多艰四、定语从句的补充
