【期末复习】Unit 2 How often do you exercise？单元核心要点解析【人教新目标版八上英语】

中小学教育资源及组卷应用平台
【期末复习】Unit 2 How often do you exercise 单元核心要点解析【人教新目标版八上英语】
Section A(1a—1c)
1.housework n.家务劳动;家务事
【剖析】housework是名词，意为“家务劳动;家务事”。
【例如】—What kind of housework do you often do at home 在家里你经常做哪种家务
—I often sweep the floor.我经常扫地。
2. What do you usually do on weekends 周末你通常做什么
【剖析】此句是 what 引导的特殊疑问句。句中usually(通常)为表示频率的副词。这类词按照发生频率从高到低排列为 always(总是，老是)，usually(通常)，often(经常),sometimes(有时)，hardly ever(几乎从不)，never(从不)。
【温馨提示】hardly adv.几乎不;hard adj. 坚硬的，困难的adv.努力地,猛烈地，剧烈地
【例如】work hard努力工作
The math problem is so hard that I can hardly understand it. So I must study hard.
这个数学题那么难我几乎理解不了。所以我得努力学习。
sometimes 有时=at times;some times几次，times“次数”;sometime 在某个时候;some time 一段时间。这几个形近词特别容易混淆，需记住。
【例如】Sometimes I spend some time with my grandfather.有时我会花些时间陪陪我爷爷。
—How many times do you watch TV every week 你每周看几次电视
—Some times.好几次。
The writer decided to live in the city for some time.那位作家决定在那座城市居住一段时间。
New students will come to school sometime next week.下周某个时候新同学就要到校了。
Section A(2a—3c)
How often do you watch TV 你多久看一次电视
【剖析】how often 意为“多久一次”，用来询问某动作在单位时间内所发生的次数，通常由 always, usually, often, sometimes, once/twice a day/week 等表示频率的副词或短语来回答。
【例如】—How often does the bus run 公共汽车多久一班
—Every ten minutes.每十分钟(一班)。
—How often do you exercise 你多久锻炼一次
—Four times a week.一周四次。
【拓展】 how 引导的特殊疑问句
特殊疑问词 含义用法 例句
How often 询问“频率”，“多久一次” —She does her homework twice a day. —How often does she do her homework
How long 询问时间段，“多久；多长时间” —She does her homework for 2 hours a day. —How long does she do her homework a day
How soon 询问将来，“多久以后” —She will do her her homework in half an hour. —How soon will she do her homework
Section B(1a—1e)
1. But my mother wants me to drink it. 但是我的妈妈想要我喝它(牛奶)。
【剖析】want sb.to do sth.属于“动词+宾语+宾语补足语”的固定结构，其否定形式是want sb.not to do sth.。
【例如】She wanted me to read it again.她想要我再读一遍。
They wanted him not to clean that window.他们不想要他擦那扇窗户。
2. She says it’s good for my health. 她说那对我的健康有益。
【剖析】be good for 意为“对...有好处”，其反义短语为 be bad for“对...有害”。
【辨析】 be good for，be good at 与 be good to
be good for对....有益 Eating more vegetables is good for your health. 多吃蔬菜对你的健康有好处。
be good at擅长... She is good at dancing.她擅长跳舞。
be good to对...友好 Our teachers are very good to us.我们的老师对我们很好。
【剖析】health n. 健康
【拓展】healthy adj. 健康的
I’m healthy. I don't have any health problems.我很健康，没有任何健康问题。
Section B(2a—2e)
Although many students like to watch sports, game shows are the most popular. 虽然许多学生喜欢观看体育节目，但游戏类节目却是最受欢迎的。
【剖析】although 是连词，意为“虽然;尽管;即使”，引导让步状语从句。
【例如】Although my watch is old, I don't want to buy a new one.虽然我的手表很旧了，但是我不想买新的。
【辨析】although 与 though
(1) although较为正式，语气比though重;though用于非正式的口语或书面语中。
(2)though可做副词，表示“然而”，放在句末或其他位置。
【例如】He didn't tell me where he went yesterday;I know it, though.他没有告诉我昨天他去哪儿了，但我还是知道了。
【温馨提示】在英语中 although 和 though都不能够与but同时使用，但可以与yet或still 连用。
【例如】Although/Though he is in poor health,(yet)he works hard.
=He is in poor health, but he works hard.虽然他身体不好，但是他仍然努力工作。
Section B(3a)—Self Check
1. However, she has some bad habits, too.然而，她也有一些坏习惯。
【剖析】however adv.“然而”，表转折，可放于句首、句中和句末，通常用逗号与句子隔开。转折意味比but弱。
【例如】She felt ill. However, she went to school.她病了。然而她坚持去上学。
I'd like to go but I'm too busy.我很想去，可是我太忙了。
2.Almost every day.几乎每天.
【剖析】almost adv.几乎，差不多。
【例如】She went to visit her parents almost every day.她几乎每天都去看望她的父母。
It is almost midnight.午夜将至。
3. —How many hours do you watch TV every week 你每周看几个小时电视
—None.从来不看。
【剖析】how many hours多少小时。how many 多少，对可数名词的量提问。
【例如】How many days can you have a rest 你可以休息几天
none pron. 没有一个，毫无。常用于回答
how many 或 how much 提出的问题。
【例如】—How much money do we have 我们有多少钱
—None.没了。
【单元说法】
【如何询问和描述课余时间的活动安排】
询问某人课余时间的活动安排是日常生活中经常遇到的问题,可使用下列句式进行问答:
What do you usually do on weekends 你周末通常做什么 I always exercise. 我一直锻炼。
What do they do on weekends 他们周末做什么 They often help with housework. 他们常在家务活上帮忙。
What does she do on weekends 她在周末做什么 She sometimes goes shopping. 她有时去购物。
How often do you go to the movies 你多长时间看一次电影 I go to the movies maybe once a month. 我可能一个月看一次电影。
How often does he watch TV 他多长时间看一次电视 He hardly ever watches TV. 他儿乎不看电视。
Does he go shop ping 他购物吗 No,he never goes shopping. 不,他从不购物。
【拓展延伸】常见的频度副词(短语)有never“从不”,seldom(hardly ever)“几乎不”,ever“曾经”, sometimes(at times)“有时”,often“经常”,usually“通常”, always(all the time)“总是;一直”。对频度副词进行提问时,应使用how often。
【如何使用频度副词描述活动安排】本单元的写作要求就是能使用频度副词对自己的目常活动进行描述,写作时应注意以下几点:
(1)由于是对日常活动进行描述,故时态应选用一般现在时态。
(2)写作时要注意频度副词在句中的位置。
【抛砖引玉】
根据下面表格提示,发挥想象,描述一下魏明的活动。
Activities How often
doing homework every day
watching TV twice a week
surfing the Internet three times a week
going to the movies once a month
exercising hardly ever
要求:1.语言准确流畅,正确表达表格中的各项内容。
2.可适当添加自己的看法,词数不少于50。
【参考范文】
Wei Ming is my good friend. He works hard.
He does his homework every day. He watches TV twice a week.But when he has problems with study,he will find out the answers by using the Internet. He surfs the Internet three times a week. He goes to the movies once a month. He hardly ever exercises;it's bad for his health, I will help him exercise every day.
Let’s be help Wei Ming exercise!
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