1、新目标英语八年级上知识点解析Unit 1 How often do you exercise?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? How did he do it? / I dont know how to swim. How do you come to school?(2) 情况如何（指身体健康状况） How are you?(3) how many，how much 表示多少其中how much还可以表示钱数。 how many 后接可数名词复数，how much 接不可数名词。 How many ti
2、mes do you go to the park? How many pens do you want? How much water do we drink every day? How much are those pants?(4) how often 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. / How often do you play tennis? How often do you surf the Internet？(5) How old
3、? 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” What time is it? I go to the movies three times a week. 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： three times, five times, one hundred times 表示“几次”的表达方法是： once a da
4、y/ a week/ a month/ a year twice a day/ a week/ a month/ a year2.exercise v./ n. shop v./ n. He often exercises on weekends. We often do / take exercise on weekends. We often shop on weekends. There are many shops in the neighborhood.4. as for 意为“就而论；至于” As for fruit，I eat it sometimes. As for him，I
5、 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： ask sb. to do sth. 叫某人做某事 tell sb. to do st
6、h. 告诉某人去做某事 help sb. (to) do sth. 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。 Drinking milk is good for your health. 喝牛奶对你的健康有益。 Reading English is good for studying English. 对英语对学习英语有益/有帮助。 Readi
7、ng in bed is bad for your eyes. 在床上读书对你的眼睛有害。7.usually when I come 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
8、. 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. 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
9、. 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 li
10、festyle 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，
11、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 l
12、ot 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” Will you come again sometime next week 下周的某个时候
13、你会再来吗？ She was there sometime last year. 她去年某时去过那。(2) some time 是名词词组，意为“一段时间”，做时间状语用 I will stay here for some time. 我将在这呆一段时间。 He worked for that company for some time.他为那家电脑公司工作了一阵子。(3) some times 是名词词组，意为“几次，几倍” I met him some times in the street last month.上个月我在街上遇到他好几次了。 The factory is some ti
14、mes larger than that one. 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。 look（看起来），sound（听起来），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 ver
15、y sweet. 这音乐听起来很入耳。Unit 2 Whats the matter?一. 身体部位的表达1. head 头 2. neck 脖子/颈3. shoulder 肩膀 4. arm 胳膊5. hand 手 6. finger 手指7. stomach 胃 8. back 背9. leg 腿 10. knee 膝盖11. foot 脚 12. face 脸13. eye 眼睛 14. ear 耳朵15. nose 鼻子 16. mouth 嘴巴17. tooth 牙齿 18. throat 喉咙二. 病情的表达1. have a cold 患感冒2. have a fever发烧3.
16、 have a headache 头痛4. have a stomachache 胃痛5. have a toothache 牙痛6. have a sore throat 喉咙痛7. have a sore back 背酸痛8. have a sore neck 脖子痛三. 如何给建议1. see a doctor看医生2. drink lots of hot water多喝热水3. drink hot tea with honey 喝加蜂蜜的热茶4. see a dentist看牙医5. take some medicine吃药6. shouldnt eat anything不该吃任何东西
17、7. lie down and (have a) rest 躺下休息8. go to bed early 早点睡觉9. listen to music 听音乐10. shouldnt eat any more 不该再吃四. 看病的表达1. Whats the matter with you?= Whats wrong with you?= Whats the trouble with you= Whats your trouble? matter 前须加定冠词the；wrong前不加任何修饰词；trouble 前可加 the，也可加形容词型物主代词2. Im not feeling well.
18、 I have a . 我感觉身体不适, 我得了。3. When did it start? 什么时候开始的?4. It started ago. 前开始的。5. Thats too bad. You should / shouldnt . 那太糟糕了。你应该/不该。6. Yes, I think so. / Thats a good idea. 是的, 我也这样认为. / 好主意。7. I hope you feel better soon. 我希望你早点好起来。五. 重点短语1. lie down躺下2. hot tea with honey加蜂蜜的热茶3. feel better感觉好点
19、4. get tired/ angry/ stressed out 变得疲惫/生气/紧张，有压力5. traditional Chinese doctors 传统中医6. a balance of 的平衡7. for example例如8. too much太多9. Chinese medicine中药10. western countries西方国家11. eat a balanced diet(吃)一个均衡的饮食12. a few一些 / 少许13. stay / keep healthy保持健康14. need to do sth.需要做某事15. at the moment现在 / 此
20、刻16. host family寄宿家庭六. 重点句型1. Eating Dangshen and Huangqi herbs is also good for this. 吃党参和黄芪也对这方面有益。 V-ing 放句首当主语。 Eating too much junk food is bad for our health. 吃太多的垃圾食物对我们的健康有害。 Watching TV for a long time is bad for our eyes. 长时间看电视对我们的眼睛有害。 Reading English newspapers is good for our English s
21、tudying. 读英语报纸对我们学习英语有益。2. People (who are too stressed out and angry) may have too much yang. 人可能是阳气过盛。 (who are too stressed out and angry) 为 who 引导的定语从句。 Those (who study hard) can always get good grades.那些(学习刻苦的)人总能取得好成绩。 The students (who are playing basketball) are all my classmates.那些学生是我的同班同
22、学。3. Its easy to have a healthy lifestyle. 拥有一个健康的生活方式(很)容易。4. Its important to eat a balanced diet.保持饮食的均衡是重要的。5. I believe its important to sleep eight hours a night. 我相信一个晚上睡八个小时(很)重要。 Its + adj. + ( for sb. ) + to do sth. 做某事对某人来说。 Its easy for us to find out the answer.找出答案对我们来说是容易的。 Its bad fo
23、r you to read in the sun.在阳光下看书对(眼睛)不好。6. I have a toothache. I need to see a dentist.我牙痛, 我需要去看牙医。 need to do sth.需要做某事。 We need to keep our classroom clean. 我们需要保持教室的干净。7. Im not feeling well at the moment.我现在感觉身体不适。 at the moment = now 现在/ 此时，常用现在进行时。8. I sometimes stay late until 2 am.我有时学习到很晚,
24、直到凌晨两点。9. I dont think Im improving. 我认为我没有(在)进步。10. Im sorry to hear that . 听到我很抱歉/遗憾/感到难过。七、语法要点：1. start to do; start doing; start with start with = begin with 以开始 We start English with ABC. 我们从ABC开始学英语。2. I think so. 我想是这样的。 so 常常与动词 say, think, speak, tell, hope, believe, do It was his duty to
25、do so. 这样做是他的责任。 I hope so. 我希望如此。3. tired 的相关词组 be tired from work 工作累了 be tired of doing sth. 厌烦做某事 be tired with/from 因为而疲劳4. Drink some water. 这是一个祈使句，表示请求、命令、叮嘱、邀请、劝告，没有主语，谓语用动词原形，否定在动词前加dont。 Get up early, please. Eat a balanced diet to stay healthy. Dont read in bed.5. for example 例如 Follow h
26、is example. 以他为榜样。 Give a good example to sb. 给某人作出好榜样。 Without example 没有先例6. 辨析 too much 与 much too too much 后接不可数名词，意思是“太多”；much too 后接形容词或副词，意思是“太”Dont give him too much money. 不要给他太多的钱。 The book is much too dear. 这本书太贵。 too many 后接可数名词复数 There are too many students in the classroom. 教室里有太多的学生。7
27、. give advice 提建议；give sb. advice 给某人提建议 take/follow ones advice 采纳某人的建议 advice 是不可数名词，一条建议为 a piece of advice, 不是 an advice8. maybe 的位置 maybe 也许，放在句首。Maybe you should see a dentist. Maybe you have a toothache. may be 是情态动词 + be 动词原形 可能是，也许是 Mr. Wang may be over forty years old.9. tooth-teeth (复数) f
28、oot-feet mouse -mice10. until not until 只到才 He didnt go to bed until his mother came back. He slept until this morning.Unit 3 What are you doing for vacation?一重点短语归纳1.go camping 去野营2.go shopping 去购物3.go skateboarding 去滑滑板4.go swimming 去游泳5.go boating 去划船6.go skating 去滑冰7.go hiking (in the mountains)
29、 去山上徒步旅行/远足8.go climbing 去登山9.go fishing 去钓鱼10.go bike riding / cycling 骑自行车旅行11.go sightseeing 去观光12.visit my grandma/ cousins/ my friends in Hong Kong 拜访我的祖母/堂兄弟/香港的朋友13.spend time with friends 和朋友度过14.babysit her sister 照顾她的妹妹15.relax at home 在家休息16.go to sports camp 去运动野营17.go to the beach 去沙滩18
30、.for vacation 度假19.go to Tibet for a week 去西藏一个星期20.go away 离开21.(for) too long 太久22.how long多长（时间）23.have a good time/ have fun 玩得开心24.get back to school/ home 回学校/回家25.stay for three weeks 呆三个星期26.take walks / take a walk 散步27.rent videos 租录像带28.a famous French singer 一个著名的法籍歌手29.take a long vacation 度长假30.
