北京新航道为托福考生提供托福考试指导和建议。在托福考试中，若说词汇是基础，那么语法就是脉络，支撑着所有的题型。对同学来说，语法是令人头疼的，从开始接触，到学已数载，可能还是没弄明白。其实，语法并不是那么难懂，只要用心去揣摩，多做练习，就会潜移默化的懂了。在这里，我们针对托福考试中的语法进行分类解析，帮助考生复习，重拾语法信心。

　　Period [.]

　　1. Use a period to show the end of a sentence.

　　Hockey is a popular sport in Canada.

　　The federal government is based in Ottawa.

　　2. Use a period after certain abbreviations.

　　B.C. is the province located on the West Coast.

　　Dr. Bethune was a Canadian who worked in China.

　　The company is located at 888 Bay St. in Toronto.

　　It is 4:00 p.m. in Halifax right now.

　　Question Mark [?]

　　Use a question mark at the end of a sentence to show a direct question.

　　How many provinces are there in Canada?

　　Note: do not use a question mark for indirect questions.

　　The teacher asked the class a question. Do not ask me why.

　　Exclamation Mark [!]

　　Use an exclamation mark at the end of a sentence to show surprise or excitement.

　　We won the Stanley Cup!

　　The forest is on fire!

　　Comma [,]

　　1. Use a comma to show a pause in a sentence.

　　Therefore, we should write a letter to the prime minister.

　　2. Use a comma with quotation marks to show what someone has said directly.

　　"I can come today," she said, "but not tomorrow."

　　3. Use commas for listing three or more different things.

　　Ontario, Quebec, and B.C. are the three biggest provinces.

　　4. Use commas around relative clauses that add extra information to a sentence.

　　Emily Carr, who was born in 1871, was a great painter.

　　Apostrophe [']

　　1. Use an apostrophe to show ownership of something.

　　This is David's computer.

　　These are the player's things. (things that belong to the player)

　　Note: For nouns in plural form, put the apostrophe at the end of the noun.

　　These are the players' things. (things that belong to the players)

　　2. Use an apostrophe to show letters that have been left out of a word.

　　I don't know how to fix it.

　　上面就是关于标点符号用法的解析。考生们切记要搞懂，理顺了脉络，做起题来才会得心应手。掌握好语法是关键。另外，考生们要记住一点，万变不离其宗，不要换个样子就不会了，活学活用贯穿始终。祝考生考出理想成绩。

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