人教版八年级英语上册第一单元知识详解 Unit 1 考点扫描:
watch TV 看电视 go to the movies on weekends hardly ever 几乎不 how often 多久一次 once a week 一周一次 twice a month do homework the result of……的结果 as for junk food 垃圾食品 be good/bad for 对…有益/害 eating habits 饮食习惯 try to do sth.尽力做某事 lots of=a lot of许多 of course/Sure当然 come home from school从学校来到家 look after=take care of 照看;照顾 a healthy lifestyle be the same as…和…相同 be different from…和…不同 want to do sth.想要做某事 want sb. to do sth.想要某人做某事 make a big difference 有很大不同 keep healthy = stay healthy keep in good health =keep fit 保持健康 surf the Internet上网 get good grades 二)重点句型:
2.She often goes to the movies. 她经常去看电影。 3.I watch TV every day. 我每天都看电视。 4.We often surf the Internet. 5.I read English books about twice a week. 我大约一周两次看英语书。 6.I shop once a month. 我每月购物一次。 7.She says it’s good for my health. 她说这对我的健康有利。 8.How often do you eat junk food? 你多久一次吃垃圾食品? 9.I look after my health. 我照看我的健康。 10.My eating habits are pretty good. 我的饮食习惯相当好。 三)交际用语: What does he do on weekends? How often do you shop? How often does Cheng watch TV? 四)主题写作: 词语点击: 1.exercise: [′eks?saiz]
2.hardly: [′hɑ:dli]
Hardly did I believe what you said. 我几乎不相信你说的话. Hardly did I arrive at the railway station when the train started. 我一到火车站,火车就开走了. 3)句子中有 hardly 时,其反意疑问句的疑问部分应该用肯定形式. 如: He can hardly understand it ,can he ? 他几乎听不懂,是吗? hardly ever 很少(几乎从不,难得) 例句与用法: My grandfather loves his island. He hardly ever sets foot in the city. 我祖父热爱他那个小岛,他几乎从不进城来。 He hardly ever (very seldom) goes to bed before midnight. 他很少在午夜以前就寝.
2) 连接词conj.一旦,一经...便 Once you get into a bad habit, you'll find it hard to get out of it. 一旦染上坏习惯,想改掉就难了。 5.twice: [twais]
The dining-room is twice as big as the kitchen. 餐厅是厨房的两倍大。 6.active:
You have to keep watching to prevent the milk from boiling over. 你要看住, 不要让牛奶溢出来。 2)动词v. & vi.产奶; 挤奶 The cow is milking heavily.这头奶牛出奶率很高。
I don't drink and I've never played cards.我不喝酒, 也从不打牌。 他喜欢下班回家后喝一杯酒。
Smoking does harm to health. 吸烟有损健康。 2.)健康状况[U] 拓展:health的形容词为healthy,healthy的比较级为healthier最高级为healthiest,反义词为unhealthy。 11.habit: [ˊh?bit]
His uncle has a bad habit of smoking.他的叔叔有一种抽烟的坏习惯。 12.try: [trai]
试图,努力;努力做或完成(某事)。 tried to ski.试着滑冰 2)名词n.尝试,常用于短语have a try,等于have a go 13.same:[seim]
I live in the same house as he.我跟他同住一所房子。 2. )各种的 它的名词形式为difference,形容词为differently. 15.although: [?:l′??u]
Although my car is very old, it still runs very well. 2) 然而:I did not know that, although I learned it 【小提示】许多同学都知道,英语习惯上不能将汉语中的“虽然……但是……”直译为 although/though… but…。这两个词不能连用。如: 16.keep [ki:p] 动词v.:保持;使……保持某种状态。首先这是一个系动词,后接形容词做表语, 尽管下雨,我们还是坚持在地里干活。 【拓展】keep构成的一些短语 keep (sb.) away (from sth.)(使)某人离开(某物) keep sb. from doing sth. 阻止某人做某事阻止,妨碍;控制住[(+from)] keep sth. in mind 记住(某事物) keep back 忍住(眼泪),扣下,隐瞒 keep in touch with 与……保持联系 keep (on) doing sth. 继续做某事 keep off 远离,避开,让开 keep up 保持(不低落),继续 keep up with 跟上,不落在后面 17.must[m?st]
2) (表示肯定的推测)一定,谅必,八成 【注意】must还可以用来询问对方的意见,否定回答不用mustn’t,要用needn’t或don’t have to,意思是“不必”。
2)副词 adv. (little的比较级)较小地,较少地;不如[+than] Little的最高级为least,其后加不可数名词,与little,less,least相对应的反义词分别是much,more,most. 1.(附在动词或名词之后的形容词词尾)表示"无","没有"(如: useless, homeless) 2. (附在动词或名词之后的形容词词尾)表示"不能"(如:tireless孜孜不倦的) 火眼金睛:
how often“多久一次”用来引导特殊疑问句,询问事情发生的频率。常用once a week,twice a month等来回答。例如:
3.如何“示”好:
【拓展】 We can't help laughing after hearing the story. 听完这个故事以后,我们情不自禁地笑了。
【拓展】hardly ever,never分别是否定意义的词组和副词,变反意疑问句时,疑问部分用肯定形式。例如: He hardly ever watches TV,does he? 6.风云“聚”义厅:
How often + 助动词do(does或did) + 主语 + do sth.? 疑问词how often是问频率(多久一次),(翻译:“你们多久到工厂去一次?”“每星期两次。” 翻译:“他们多长时间举办一次舞会?”“通常每两周举办一次。” 2. “What do you usually do on weekends?” “ I usually play soccer.” “周末你通常做什么?”“我通常踢足球。” 第一个do为助动词, 在这起帮助构成疑问的作用;而第二个do则是实义动词。 翻译:What do you usually do on weekends? I often go to the movies. 3. “What’s your favorite program?” “It’s Animal World.” 4. As for homework , most students do homework every day . as for...意思是“至于;关于”,常用于句首作状语,其后跟名词、代词或动词的-ing形式(即动名词)。如: As for him,I never want to see him here. As for the story,you'd better not believe it. 翻译:至于我自己,我现在不想去。 5. Mom wants me to get up at 6:00 and play ping-pong with her . 翻译:老师不想让我们吃汉堡包。_______________________________________ . 6. She says it’s good for my health.她说这对我的健康有益。 be good for...表示“对……有益(有好处)”;其反义为:be bad for...。(这里for 是 介词,后跟名词、代词或动名词)如: 翻译:多读书对我们有好处。_____________________________________________ . 7. How many hours do you sleep every night? 你每晚睡几个小时? 8. I exercise every day , usually when I come home from school . 9. My eating habits are pretty good . 10. I try to eat a lot of vegetables , usually ten to eleven times a week .我尽量多吃蔬菜,通常每周十到十一次。 11. My healthy lifestyle helps me get good grades. 12. Good food and exercise help me to study better. 这里better是well的比较级,而不是good的比较级 13. Is her lifestyle the same as yours or different? =Is her lifestyle the same as your lifestyle or is her lifestyle different from yours?( be the same as … / be different from … ) 14. You must try to eat less meat . 你必须尽量少吃肉。 try to do sth.表示“ 尽力做某事 ” ,不包含是否成功的意思,less是little的比较级 15. That sounds interesting. 这听起来很有有趣。 这是“主语+系动词+表语”结构的简单句。sound(听起来),look(看起来),smell (闻起来),taste(尝起来),feel(觉得),seem(好象),grow(变得),get (变得)等词在英语中可用作系动词,后跟形容词作表语。如: It tastes good. The music sounds very sweet. 这音乐听起来很入耳。 The smoke grew heavier and heavier. 烟雾变得越来越浓了。 (Keys: 1.“How often do they have a dancing party?” 2.你周末通常做什么?我常去看电影。 5.The teacher doesn't want us to eat hamburgers. 语法聚焦: 一般现在时的特殊疑问句
What do you usually have for dinner?你通常晚餐吃什么?
【剖析】此题考查连词的用法。前句意为“他们的国家非常富有”,后句意为“国家非常小”,两句有转折之意,故应选A。
【剖析】此题考查一般现在时中谓语动词的用法。由频率副词usually 可判断句子的时态为一般现在时;因句子主语为第三人称单数,故谓语动词需用第三人称单数形式,答案选C。同学们要记住:“三人形,必有S”哦! 3.Reading English in the morning is good 【剖析】此题考查相近词组的用法。be good at意为“善于,擅长”, be good for…意为“对……有益/有好处”, be good to意为“对……友好”,没有be good of用法。只有B答案合符题意。 |
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