Unit2 sectionB 知识点讲解 人教版英语八年级上册.docx

1、八年级上册unit2Section B1. Last month we asked our students about their free time activities.上个月我们询问了我们的学生关于他们业余活动的情况。 ask sb. about sth.意为“询问某人关于某事(的情况)”。【例句】She always asks me about pop music.她总是问我关于流行音乐的事。【例句】My father often asks me about my English.我爸爸经常问我的英语的情况。【拓展】ask sb. to do sth.请求/要求某人做某事ask sb

2、.not to do sth.请求/要求不要做某事ask sb. for sth. 向某人要某物ask for请求；恳求(给予)【例句】He asked me to wait a moment. 他让我等一会儿。【例句】Im writing to ask for some information about courses. 我写信是想了解关于课程的一些情况。2but we were surprised that ninety percent of them use the Internet every day. .但是令我们惊讶的是，他们当中90%的学生每天都使用因特网。 surprised

3、作形容词，意为“感到惊讶的”，常用“人”作主语。常用结构be surprised at sth. 意为“对某事感到惊讶”；be surprised to do sth. 意为“做某事感到惊讶”；“be surprised+that 从句”意为“对感到惊讶”。【例句】We are surprised at the news.我们对这则新闻感到惊讶。【例句】They were surprised to see him.他们看到他很惊讶。【例句】You shouldnt be surprised that he didnt come.他没来，你不应该感到惊讶。【拓展】(1) surprise作动词时

4、，意为“使惊奇,使诧异，使感到意外”，其后可接名词或代词作宾语。其过去式和过去分词均为surprised；其形容词形式为surprising和surprised。【例句】Her coming surprised us all. 她的到来使我们所有人都感到意外。【例句】I find it really surprising. 我发现这确实出人意料。(2)surprise作名词,表示“惊讶”时，是不可数名词。常用短语in surprise意为“惊讶地”；to ones surprise意为“令某人惊讶的是”。【例句】They looked at me in surprise.他们惊讶地看着我。【例

5、句】To my surprise, the door was open.令我惊讶的是，门是开着的。3. The answers to our questions about watching television were also interesting. 对我们(提出的)有关看电视的问题的回答也很有趣。 the answers to the questions 意为“问题的答案/回答”，名词answer之后常接介词to表示“的答案/回答”。【例句】Can you tell me the answer to this question?你能告诉我这个问题的答案吗?拓展the key to t

6、he door门的钥匙the ticket to the concert音乐会的票the solution to the problem问题的解决方法4. Although many students like to watch sports, game shows are the most popular.虽然许多学生喜欢看运动类节目，但游戏类节目是最受欢迎的。 although意为“虽然；尽管即使”，用来引导让步状语从句，相当于 though，两者在大多数情况下可以互换。 【例句】I got the news through my father.我通过我的爸爸得到了这条消息。【拓展】thr

7、ough表示从事物内部穿过，多指穿过门、窗、洞、森林、隧道等across表示从事物表面穿过，多指穿过街 道、马路、桥梁、河流等的表面【例句】He went through the forest yesterday.昨天他穿过了森林。【例句】Its hard to swim across the river.游过这条河很难。6. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. 比如进行体育运动之类的锻炼是有趣的，而且当

8、你们在一起运动时，你可以和你的朋友家人一起度过时光。 spend作动词，意为“花费；度过”，它的主语必须是“人”。常用结构:spend.time/money ( in) doing/sth. 花时间或金钱做某事spend.time/money on sth. 在某事/物上花费时间或金钱【例句】We spent the weekend in Paris.我们在巴黎度过了周末。【例句】I spent the whole day preparing for the exam.我花费了一整天的时间为考试做准备。【例句】She spent 20 yuan on the book. 她花20元买了这本书。

9、【拓展】spend，take，cost与pay7. And remember, “Old habits die hard.”并且(请)记住：“旧习难改。”句型分析old habits die hard.多用于形容人们的习惯、观点或固有观念等一时难以改变。 die 是不及物动词，其过去式和过去分词均为died，现在分词为dying【例句】The fish will die without water.鱼没有水会死。【例句】He died in 2001 at the age of 90.他于2001年去世，享年90岁。拓展die，dead，death与dyingdie动词“消失；灭亡；死亡”，非

10、延续性动词，不能与表示一一段时间的状语连用dead形容词“死的，失去生命的”，可与表示一段时间的状语连用，常用be dead表示状态death名词“死；死亡”，作主语或宾语dying形容词“垂死的；临终的”，作定语或表语8. Jane is a 16-year-old high school student in the United States.简是一名16岁的美国中学生。 复合形容词 16-year-old为“数词-名词-形容词”构成的复合形容词，各词之间用连字符连接，常用来修饰名词作定语。【例句】It was an eight-foot-deep well. People in tha

11、t village got water from it.它是一口八英尺深的井。那个村庄的人从这口井里打水。注意学习复合形容词需注意两点: 一是各词之间有连字符，二是名词用单数形式。【例句】a 6-foot-high wall 六英尺高的墙。【拓展】“数词-名词(单数)”构成复合形容词，用于修饰名词，相当于“数词+名词所有格形式”。【例句】a six-month English course六个月的英语课程【例句】a three-day holiday = three days holiday 三天的假期。9. She usually watches TV for more than two hours a day. 她通常一天看两个多小时的电视 more than是固定短语，意为“多于”，用在数词前相当于over，其反义短语为less than(少于)。“more than+可数名词的复数形式”作主语时，谓语动词要用复数形式。【例句】More than three hundred people are going to attend the party. 300多人打算参加那个聚会。