Unit 6 I’m going to study computer science重点语法人教版八年级英语上册.docx

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1、八上Unit 6 Im going to study computer science重点精讲重点语法精讲一、一般将来时（be going to） 1.be going to常见的用法 用来表示按计划或安排要发生的动作，有“准备；打算”的意思，其主语常是人。 We are going to have a class meeting this afternoon.我们今天下午打算开个班会。表示根据现有情况、某种迹象，判断将要或即将发生的动作。此时主语可以是人，也可以是物。Look at the black clouds. Its going to rain.看那些乌云。马上要下雨了。2.含有be

2、 going to结构的句子中往往有表示将来的时间状语 (1) 含next的短语。如：next day /next week /next month /next term。 (2) 含tomorrow的短语。如：tomorrow morning/afternoon/evening ，the day after tomorrow。 (3) 含this的短语，表示与现在相比较将来的某个时候。如：this Wednesday/weekend。 3.一般将来时 结构：be going to 肯定句 否定句 疑问句 1）肯定句：主语+am/is/are+going to+动词原形+其他. 如：I am

3、going to buy a hat tomorrow morning.我明天早上要去买一顶帽子。 2）否定句：主语+am not/is not(isnt)/are not(arent)+going to+动词原形+其他. 如：She isnt going to visit her grandma this afternoon.今天下午她不打算去拜访她的外祖母。 3）一般疑问句：Am/Is/Are+主语+going to+动词原形+其他?肯定回答：Yes, 主语+am/is/are.否定回答：No, 主语+isnt/arent./No, Im not.如：-Is he going to wor

4、k abroad?-Yes, he is./No, he isnt.他打算出国工作吗？是的，他打算。/不，他不打算。 4）特殊疑问句： 特殊疑问词（作主语）+ be(is/are)+going to+动词原形+其它？ Who is going to give us a speech tomorrow?明天谁来给我们做一个演讲？ 特殊疑问词（不作主语）+ be(am/is/are)+主语+going to+动词原形+其它？ How are you going to solve the problem?你将要如何解决这个问题？二、too.to的用法“too.to”结构常表示否定含义，即“太而不能”

5、。其构成通常为：too形容词/副词动词不定式。用法一：可表达一个否定的结果，意为“太而不能”。He is too tired to go on working.他太累了，不能继续工作了。用法二：可在不定式前加介词for引出逻辑主语。The box is very heavy. The little boy cannot carry it. =The box is too heavy for the little boy to carry. 这个箱子太重了，小男孩搬不动。 用法三：“too.to”结构可以和“enoughto”转换。 例：The little girl is too young

6、to go to school. =The little girl is not old enough to go to school. 这个小女孩太小了，不能上学三、不定代词others/the others的用法 others是代词，泛指其他（人或物），后面不可接名词 some., some., and others.，意为“有些有些还有一些”，此结构中有些、有些加另一些不等于全部。 On the playground, some kids are flying kites, some are running, and others are playing football.操场上有些孩子

7、在放风筝，有些孩子在跑步，还有些孩子在踢足球。others前加the表特指，意为一个范围内其余的（人或事物），后面不可接名词。There are 35 students in our class. Some are in the classroom, and the others are on the playground.我们班有35名学生。有些学生在教室里，其他学生在操场上。重点词汇辨析精讲一、sure/be sure about/make sure的用法 sure adj. 确信的；有把握的；一定的（不用在名词前）I am pretty sure that hell agree.他会同意

8、的，对此我有相当的把握。be sure to do sth. 一定要做某事，务必要做某事（用于告诉某人记住做某事）Be sure to give your family my regards.务必代我向你的家人问好。be sure about/of 对有把握Im quite sure about getting the scholarship.我很确信能得到奖学金。be sure后也常用how/where/when等+不定式David was not sure how to deal with the problem.David不确定该如何应对这个问题。make sure (of sth./t

9、hat) 确保；查明Youd better make sure of the time and place for the meeting.你最好把开会的时间和地点弄清楚。Make sure that you put down every word she says.确保要记下她说的每一个字。2、 promise的用法 promise n. 承诺；诺言 make/keep/break a/ones promise许下 / 信守 / 违背诺言 If you make a promise, you should keep it. 如果做出了承诺，就应该遵守。 promise v. 许诺；承诺 pr

10、omise (sb.) that 承诺promise sb. sth./ promise sth. (to sb.)许诺某人某事promise to do sth.许诺做某事You promised me (that) youd be home early tonight.你曾向我保证今晚会早回家的。We promise you an exciting trip.我们保证你在旅途中玩得开心。I promised to take my children to the funfair on Saturday.我答应周六带孩子们去游乐场。三、take up/down/care/off的用法take

11、up意为“（尤指为消遣）开始做；学着做”My father took up the study of English at the age of forty.我父亲在40岁时开始学英语。take up还可意为“占用，花费（时间、空间或精力等）”，是及物动词短语。This desk takes up too much room. 这张桌子占了太多的空间。take down意为“取下来（从高处）；记下”Take down the picture and put up the map of the world.取下这张画，挂上一幅世界地图。You should take down this piec

12、e of information.你应该把这条信息记录下来。take off 意为“脱下；飞机等（起飞）”Excuse me. You have to take off your shoes before getting into the computer room. 不好意思，在进入电脑室之前，得先脱鞋。 The plane is going to take off soon. 飞机马上就要起飞了。take care意为“提防，当心；保重”，take care of 意为“照顾”，后需加宾语。Take care when you cross the street! 过马路时要当心。Bye!

13、Take care! 再见！多保重！I can take care of my little brother. 我能照顾我的弟弟。四、beginning/at the beginning of/beginbegin/start to do sth. = begin/start doing sth. 表示“开始做某事”to begin with起初，开始,首先=at firstThe child began/started to cry/crying when her mother left home.当妈妈离开家时，这个孩子开始哭了。beginning n.开头；开端at the beginn

14、ing of 在开始in/at the beginning 开始，起初=at firstfrom the very beginning一开始from beginning to end意为“从头到尾”At the beginning of this term, I find it hard to learn math.这学期初，我发现数学很难学。五、discuss/discussion 的用法discuss v.意为“讨论，商量”discuss sth. with sb.意为“和某人讨论某事”We discussed our plans for the new term. 我们讨论了新学期的计划。discuss后一般不直接跟动词不定式作宾语，但可跟“疑问词+动词不定式”结构或疑问词引导的从句。 They are discussing how to do it.他们正在讨论如何做这件事情。discussion n. 意为“讨论，商讨”have a discussion (with sb.) (about/on.under discussion讨论中=being discussed第 7 页 共 7 页