逗號(hào)是SAT語(yǔ)法考試標(biāo)點(diǎn)符號(hào)考點(diǎn)當(dāng)中出現(xiàn)頻率最高的。要寫出一個(gè)好句子，除了要符合標(biāo)準(zhǔn)書面語(yǔ)的語(yǔ)法，還要正確使用標(biāo)點(diǎn)符號(hào)，否側(cè)的話不僅會(huì)鬧出笑話，嚴(yán)重的還會(huì)造成歧義和誤會(huì)呢。下面是小編為大家整理收集的關(guān)于新SAT語(yǔ)法標(biāo)點(diǎn)符號(hào)考點(diǎn)之逗號(hào)用法掃盲的相關(guān)內(nèi)容，僅供大家參考。
使用逗號(hào)的情況:
1、用于連接一個(gè)句子的并列成分。 We had a long,hard,but interesting journey.
2、用于分隔同位語(yǔ)。Tom's sister,a pop singer,will appear at the opening ceremony tonight.
3、用于分隔置于句首或插在句中的狀語(yǔ),狀語(yǔ)從句和其省略形式。
His response,when I questioned him,was a shake of his head.
After you learned the game,you get bored again.
Outside the window,the lawn was cluttered with broken beer bottles and cigarette ends.
3、用于分隔開非限制性定語(yǔ)從句。My grandmother,who smokes a lot,is ninety.
4、用于分隔插入語(yǔ)。
Some students,it appears,are more concerned about the test scores.
Pinball machines,on the other hand,are essentially all the same.
不使用逗號(hào)的情況：
1、句子的主語(yǔ)和謂語(yǔ)后沒(méi)有插入語(yǔ)和同位語(yǔ)等句子成分。
The retiring worker ,was applauded more than she expected.
Few taxpayer received ,the much talked-about rebate.
2、并列連詞(and,but,for,or,yet)和從屬連詞(Although,because,when,since,and so on,so)后通常不能直接加逗號(hào)。
Secluded little islands in the Pacific are restful and ,alluring
Although,most families eat around their television sets,mine does not.
3、限制性定語(yǔ)從句與先行詞關(guān)系密切，通常不用逗號(hào)隔開。
The man,who robbed him has been arrested.
4、引出同類人或物的介詞后不能直接加逗號(hào)。
Secretaries today need skills in,typing on a computer,using a calculator,and organizing the work flow.
5、前置定語(yǔ)和介詞短語(yǔ)不能用逗號(hào)隔開。
There were growing,doubts about the victory statement.
相關(guān)文章：
3.新SAT語(yǔ)法考察的四個(gè)注意事項(xiàng)
4.2016年新SAT考試評(píng)分標(biāo)準(zhǔn)
8.9種常見(jiàn)SAT語(yǔ)法句子錯(cuò)誤匯總
10.新SAT詞匯考試技巧