2019-2020年八年级英语上册 Unit 1 How often do you rcise 知识点讲解 人教新目标版.doc

2019-2020年八年级英语上册 Unit 1 How often do you exercise 知识点讲解 人教新目标版1. 疑问词how的用法(1) 怎样，用什么手段，方法/交通工具How are you? / How is she?Howdidhedoit? / Idontknowhowtoswim.How do you e to school?(2) 情况如何（指身体健康状况） Howareyou?(3) howmany，howmuch表示“多少”howmany后接可数名词复数，howmuch接不可数名词。Howmanytimes doyougotothepark?Howmanypensdo you want?How much water do we drink every day?Howmucharethosepants?(4) howoften是对动作发生的“次数”提问,询问的是 频率“多久一次”回答可以是：Every day. / Once a week. / Three times a week. / Often. / .Howoftendoyouplaytennis?HowoftendoyousurftheInternet.(5) How old.? 询问年龄 How old are you? I am five.(6) How about? 如何？ 怎么样？ How about going to the movies?2. time表示不可数名词，意为“时间”。 表示可数名词，意为“次数，倍数”Whattimeisit?Igotothemoviesthreetimesaweek.注意“次数”的表达方法一次once，两次twice，三次或三次以上用基数词加上times：threetimes、fivetimes、onehundredtimes.表示“几次”的表达方法是：once a day/ a week/ a month/ a year twice a day/ a week/ a month/ a year3. exercise v/n shop v/ nHe often exercises on weekends.We often do / take exercise on weekends.We often shop on weekends.There are many shops in the neighborhood.4.asfor意为“就而论”，“至于”Asforfruit，Ieatitsometimes.As for him，I never want to see him here. 至于他，我永远不希望在这里见到。5. My mother wants me to drink it. 我妈妈想要我喝。 want to do sth. 想要做某事want sb. to do sth. 想要某人干某事Do you want to go to the movies with me？你想和我一起去看电影吗？I want you to help me with my math.我想要你帮我学数学。有很多动词后面用这种结构做动词的复合宾语：asksb.todosth. 叫某人做某事tellsb.todosth. 告诉某人去做某事helpsb.(to)dosth. 帮助某人做某事6. She says its good for my health . 她说它对我的健康有意。 be good for.表示“对有益（有好处）”其反义为：be bad for. 对有害/无益Its good for us to do more reading. 多读书对我们有好处。Drinkingmilkisgoodforyourhealth.喝牛奶对你的健康有益。 ReadingEnglishisgoodforstudyingEnglish. 对英语对学习英语有益/有帮助。Reading in bed is bad for your eyes.在床上读书对你的眼睛有害。7. usually when I e home from school 通常是在我从学校回家时When + 从句 当时候I often stay at home when it is rainy.8. I try to eat a lot of vegetables. try to do sth. 尽量/尽力做某事Ill try to learn English well. 我会尽量尝试学好英语的。You must try to take more exercise. 你必须尽量多做运动。9. I look after my health. look after 照顾 My brother is ill. I have to look after him today. 我的弟弟病了。我今天不得不照顾他。All the students must look after the desks and chairs. 所有的学生必须照看好课桌椅。He often helps his mother look after his little sister.他经常帮助他的妈妈照顾他的小弟弟。10. My healthy lifestyle helps me get good grades. 我健康的生活方式帮助我取得好的成绩。help sb.(to) do sth.帮助某人做某事She often helps me learn math. 她经常帮助我学数学。11. Good food and exercise help me to study better. 好的食物和运动帮助我学习得更好。 help sb. (to) do sth.帮助某人做某事 12. Is her lifestyle the same as yours or different? Is her lifestyle the same as your lifestyle or is her lifestyle different from your lifestyle ?她的生活方式和你的一样或是不同？be the same as / be different from 与一样/与不同She looks the same as her sister. 她看起来跟她的妹妹很像。This book is different from that one. 这本书跟那本书不一样。13. I think Im kind of unhealthy. 我想我有点不健康。 kind of = a little a kind of 一种14. maybe (adv.) = perhaps 也许，可能 Maybe he knows the answer. Maybe theyll go skateboarding. He may know the answer. 15. although = though 虽然 Although hes ill, he goes to school on time. 虽然他生病了，但他还是准时上学。 She eats a lot of chocolate, although she is very fat. 虽然她很胖，但她却吃许多的巧克力。 16. A lot of vegetables help you to keep in good health. A lot of = lots of = many / much 许多keep in good health = keep healthy = stay healthy keep + 形容词 表保持某种状态Keep quiet! The baby is sleeping.那婴儿正在睡觉，保持安静！We must keep our classroom clean.我们必须保持我们的教室干净。17. 注意sometimes与几个形似的词的区别。(1)sometime是副词，意为“在某个时候”，“某时”Willyoueagainsometimenextweek?下周的某个时候你会再来吗？Shewastheresometimelastyear.她去年某时去过那。(2)sometime是名词词组，意为“一段时间”，做时间状语用Iwillstayhereforsometime.我将在这呆一段时间。 Heworkedfor that pany for some time. 他为那家电脑公司工作了一阵子。(3) sometimes是名词词组，意为“几次，几倍” Imethimsometimesinthestreetlastmonth.上个月我在街上遇到他好几次了。Thefactoryissometimeslargerthanthatone.这间工厂比那间大好几倍。（4）sometimes 是频度副词，意为“有时” He sometimes goes skateboarding on weekends. 他有时周末去滑滑板。18. That sounds interesting. 那听起来有趣。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。 It tastes good. 这味道好。 The music sounds very sweet. 这音乐听起来很入耳。