八年級(jí)上冊(cè)英語(yǔ)第二單元總復(fù)習(xí)知識(shí)點(diǎn)考點(diǎn)

1、八年級(jí)上冊(cè)英語(yǔ)第二單元總復(fù)習(xí)知識(shí)點(diǎn)考點(diǎn)Unit 2.How often do you exercise?一.、重點(diǎn)短語(yǔ)歸納：1.go to the movies =go to the cinema去看電影2.look after=take care of 照顧3.surf the internet 上網(wǎng)4.healthy lifestyle 健康的生活方式 5.go skateboarding 去滑滑板 watch TV看電視6.keep healthy=stay healthy= keep in good health保持健康 keep +形容詞，“表保持某種狀態(tài)” do some read

2、ing 閱讀7.exercise= take/do (much) exercise=do sports鍛煉8.eating habit 飲食習(xí)慣9.take more exercise 做更多的運(yùn)動(dòng)10.be the same as 與什么相同11.once a month一月一次12.be different from 不同13.twice a week一周兩次.three times a week一周三次 14.make a difference to 對(duì)什么有影響如：As teachers, you must believe that you can make a difference

3、to the lives of your students. 身為教師，你們必須堅(jiān)信你們能夠影響學(xué)生的一生。如：A false step will make a great difference to my future. 錯(cuò)走一步對(duì)我的前程來(lái)說(shuō)會(huì)產(chǎn)生很大影響。15.how often 多久一次，詢問(wèn)動(dòng)作發(fā)生的頻率how many times 多少次 ，用來(lái)提問(wèn)做某事的次數(shù) 16.although=though雖然 17.most of the students=most students大多數(shù)學(xué)生18.shop=go shopping=do some shopping 購(gòu)物19.as for

4、至于20.activity survey活動(dòng)調(diào)查21.do homework做家庭作業(yè)22.do housework做家務(wù)事23.eat less meat吃更少的肉24.junk food垃圾食物25.be good for 對(duì)什么有益26.be bad for對(duì)什么有害27.want to do sth 想做某事28.want sb to do sth想某人做某事29.try to do sth 盡量做某事e home from school放學(xué)回家31.of course=certainly=sure當(dāng)然32.get good grades取得好成績(jī) 33.some advice 一些建

5、議 some advice 中的 advice 是不可數(shù)名詞 a piece of advice 一則建議 give advice 提出建議 take ones advice 采納或聽(tīng)從某人的建議34.help sb to do sth幫助某人做某事=help sb with sth35.a lot of vegetables=many vegetables許多蔬菜36.hardly= almost not幾乎不 hardly ever很少，幾乎不，從不37.keep/be in good health保持健康38.your favorite program你最喜歡的節(jié)目39.Animal W

6、orld 動(dòng)物世界 40.play soccer踢足球41.every day每天42.once or twice a week 每周一兩次43.three or four times a week 每周三四次44.at Green High School 在格林高中45.all students 所有的學(xué)生46.most students 大多數(shù)學(xué)生47.some students 一些學(xué)生48.no students 沒(méi)有學(xué)生49.the result of a survey 調(diào)查結(jié)果50.the result for “watch TV”“看電視”的調(diào)查結(jié)果51.improve your

7、 English 提高你的英語(yǔ)52.drink milk 喝牛奶53.pretty healthy 相當(dāng)健康 pretty，adv. 相當(dāng)，非常Pretty（用作副詞時(shí)） =rather=very=quite 非常，相當(dāng)54. kind of = a little有點(diǎn)I think Im kind of unhealthy.我想我有點(diǎn)不健康。 55.on weekends在周末56.ask sb. about sth.就某事詢問(wèn)某人57.by doing sth.通過(guò)做某事58.go online去上網(wǎng)59.the answer to the question問(wèn)題的答案60.stay up l

8、ate熬夜61.the best way to do sth.做某事的方式62.at least twice a week一周至少2次63.such as 比如；諸如64.less than少于-more than多于65.hardly ever幾乎從不66.swing dance搖擺舞67.go to bed early早點(diǎn)睡覺(jué)68.in ones free time在某人的業(yè)余時(shí)間69.help with housework幫忙做家務(wù)70.old habits die hard積習(xí)難改71.play tennis打網(wǎng)球72.have dance and piano lessons上舞蹈課和

9、鋼琴課73.go shopping=do some shopping購(gòu)物74.spend time with sb.和某人一起度過(guò)時(shí)光75.spend time/money on sth.在某方面花費(fèi)時(shí)間或金錢76.spend time/money (in) doing sth.花費(fèi)時(shí)間或金錢做某事77.sometimes=at times有時(shí)78.help with housework幫助做家務(wù)二、重點(diǎn)句子：1.How often do you exercise? 你（你們）多久鍛煉一次身體？解析：How often + 助動(dòng)詞do(does或did) + 主語(yǔ) + do sth.? 疑問(wèn)詞

10、how often是問(wèn)頻率(多久一次),（在這里助動(dòng)詞do(does或did) 是起幫助構(gòu)成疑問(wèn)的作用）與一般現(xiàn)在時(shí)或一般過(guò)去時(shí)連用，回答一般是用表示頻率的副詞，如：once, twice, three times, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month等。Eg1)How often do you go to the factory? Twice a week.你們多久到工廠

11、去一次？每星期兩次。 Eg2)How often does he go shopping? He goes shopping once a month. 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?！苯馕觯旱谝粋€(gè)do為助動(dòng)詞, 在這起幫助構(gòu)成疑問(wèn)的作用；而第二個(gè)do則是實(shí)義動(dòng)詞。Eg1)What do you usually do on weekends? I often go to the movies.Eg2)What does she usually do on w

12、eekends? She sometimes go hiking.3.“Whats your favorite program?” “Its Animal World.”“你最喜歡什么節(jié)目？”“動(dòng)物世界。”4.As for homework , most students do homework every day . 解析：as for.意思是“至于；關(guān)于”，常用于句首作狀語(yǔ)，其后跟名詞、代詞或動(dòng)詞的-ing形式（即動(dòng)名詞）。如：As for him，I never want to see him here. 至于他，我永遠(yuǎn)不希望在這里見(jiàn)到。As for the story，you'

13、d better not believe it. 關(guān)于那故事，你不要相信。As for myself, I dont want to go now. 至于我自己，我現(xiàn)在不想去。As for the man, I know nothing about him. 至于那個(gè)人，我什么都不知道。5. Mom wants me to get up at 6:00 and play ping-pong with her . 解析：want to do sth. 意思是“想要做某事”；want sb. to do sth.意思是“想要某人做某事”。如：Eg1)Do you want to go to the

14、 movies with me？你想和我一起去看電影嗎？Eg2)The teacher doesn't want us to eat hamburgers.老師不想讓我們吃漢堡包。注意：有很多動(dòng)詞后面用這種結(jié)構(gòu)做動(dòng)詞的復(fù)合賓語(yǔ)，如：ask sb. to do sth. 叫某人做某事tell sb. to do sth. 告訴某人去做某事 help sb. (to) do sth. 幫助某人做某事6. She says its good for my health.解析：be good for.表示“對(duì)有益（有好處）”；其反義為：be bad for.。（這里for 是介詞，后跟名詞、代

15、詞或動(dòng)名詞）如：Eg1)It's good for us to do more reading. 多讀書(shū)對(duì)我們有好處。Eg2)Reading in bed is bad for your eyes.在床上讀書(shū)對(duì)你的眼睛有害。7. How many hours do you sleep every night?8. I exercise every day , usually when I come home from school .9. My eating habits are pretty good .解析：這里pretty相當(dāng)于very 。10.I try to eat a lo

16、t of vegetables , usually ten to eleven times a week .解析：try to do sth.表示“ 盡力做某事 ” ，不包含是否成功的意思try doing sth.表示“（用某一辦法）試著去做某事”。如:eg)Youd better try doing the experiment in another way.你試試用另一種方法做這個(gè)試驗(yàn)。11. My healthy lifestyle helps me get good grades.解析：help sb.(to) do sth.幫助某人做某事12. Good food and exer

17、cise help me to study better.解析：這里better是well的比較級(jí)，而不是good的比較級(jí)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? 解析：be the same as / be different from 14. What sports do you play ? 15. A lot of vegetables help you t

18、o keep in good health . 解析：keep in good health = keep healthy = stay healthy16. You must try to eat less meat .解析：try to do sth.表示“盡力做某事” ,不包含是否成功的意思,less是little的比較級(jí)17. That sounds interesting.解析：這是“主語(yǔ)+系動(dòng)詞+表語(yǔ)”結(jié)構(gòu)的簡(jiǎn)單句。sound（聽(tīng)起來(lái)），look（看起來(lái)），smell（聞起來(lái)），taste（嘗起來(lái)），feel（覺(jué)得），seem（好象）,grow（變得）,get（變得）等詞在英語(yǔ)中可

19、用作系動(dòng)詞，后跟形容詞作表語(yǔ)。如：Eg1)It tastes good. 這味道好。Eg2)The music sounds very sweet. 這音樂(lè)聽(tīng)起來(lái)很入耳。Eg3)The smoke grew heavier and heavier. 煙霧變得越來(lái)越濃了。 18. I think Im kind of unhealthy.我想我有點(diǎn)不健康。 解析：kind of = a little a kind of 一種19.Exercise such as playing basketball is fun.像打籃球這樣的鍛煉是有趣的。20.although=though雖然 如：Alth

20、ough he is old, he is quite strong.(He is old, but he is quite strong.)解析：句子中，有although或though就不可再用but，但可用yet或still“仍然，還”；與之類似的情況：有because就不能再用so. 21.She says its good for my health.她說(shuō)它對(duì)我的健康有好處。解析：be good for對(duì)有益；其反義詞組：be bad for對(duì)有害如：Eating vegetables is good for your health.吃蔬菜對(duì)你的健康有益。辨析：be good for

21、 ,be good at ,be good withbe good for“對(duì)有益”；be good at“擅長(zhǎng)于”；be good with“和相處的好”；如：Im good at playing football.Are you good at children?22.How come?怎么回事？解析：表示某件事很奇怪，有點(diǎn)想不通。可單獨(dú)使用，也可引導(dǎo)一個(gè)問(wèn)句，相當(dāng)于疑問(wèn)詞why.但how come開(kāi)頭的特殊疑問(wèn)句使用的仍是陳述語(yǔ)序。如：How come you didnt tell me about it?=Why didnt you tell me about it?你怎么不早點(diǎn)告訴我

22、這件事？23.well,how about Tuesday?哦，那星期二怎么樣啊 ？解析：How about?=What about ?，“怎么樣”，用來(lái)向?qū)Ψ秸髑笠庖?jiàn)。如：Its very sunny today ,how/what about playing tennis?24.Twenty percent dont exercise at all.20%的學(xué)生根本不鍛煉。解析：“notat all”“一點(diǎn)也不；根本不”如：He didnt do his homework at all yesterday.昨天他根本沒(méi)有做作業(yè)。拓展：not at all “不客氣”=you are wel

23、come.如：-Thank you very much. -Not at all 三、詞語(yǔ)辨析1.注意sometimes與幾個(gè)形似的詞的區(qū)別。（1） sometime是副詞，意為“在某個(gè)時(shí)候”，“某時(shí)”例：Will you come again sometime next week?（2） some time是名詞詞組，意為“一段時(shí)間”，做時(shí)間狀語(yǔ)用例：I will stay here for some time.我將在這呆一段時(shí)間。（3）some times是名詞詞組，意為“幾次，幾倍”例：I met him some times in the street last month.上個(gè)月我在

24、街上遇到他好幾次了。（4）sometimes 是頻度副詞，意為“有時(shí)”=at times例：He sometimes goes skateboarding on weekends.他有時(shí)周末去滑滑板。2.time意為“時(shí)間”時(shí)，為不可數(shù)名詞。 意為“次數(shù)，倍數(shù)”時(shí)，為可數(shù)名詞， 例1：What time is it?例2：I go to the movies three times a week.注意：1）“次數(shù)”的表達(dá)方法：一次once；兩次twice；三次或三次以上用基數(shù)詞加上times：three times、five times、one hundred times.2）表示“幾次”的表

25、達(dá)方法是：once a day/ a week/ a month/ a year twice a day/ a week/ a month/ a year3.same與different解析：1）same指“相同的”，前面通常要有一個(gè)定冠詞the，但是如果same前面已經(jīng)有this，those等詞，不能再與the連用了。例：We are in the same class.我們?cè)谕粋€(gè)班級(jí)。結(jié)構(gòu)：the same as與.一樣如：例：His mark is the same as mine.他的分?jǐn)?shù)和我的分?jǐn)?shù)一樣。2）different譯為“不同的”，其后的可數(shù)名詞應(yīng)為復(fù)數(shù)形式。例：We ar

26、e in different classes. 我們?cè)诓煌陌嗉?jí)。結(jié)構(gòu)：be different from與.不同例：This sweater is different from that one.這件毛衣與那一件不同。different的名詞形式為difference, 復(fù)數(shù)形式為differences。4. hard / hardly1）hard: hard既可作形容詞，也可作副詞。adj. 辛苦的，困難的 adv. 努力，使勁地例1：He had a hard (adj.)time in the past. 例2：It's a hard (adj.) question. (=di

27、fficult)這是一個(gè)難的問(wèn)題。例3：The boy studies very hard (adv.). 那男孩學(xué)習(xí)非常努力例4：He works hard. 他努力工作。結(jié)構(gòu)：It's hard for sb to do sth 做某事對(duì)某人來(lái)說(shuō)是難的。如：例：It's hard for him to finish the work. 完成那項(xiàng)工作對(duì)他來(lái)說(shuō)很難。注意區(qū)分：hard work 困難的工作work hard 努力工作2）hardly:hardly是頻度副詞，表示否定的意思。（=almost not）通常用在形容詞、副詞和動(dòng)詞之前。hardly: adv. 幾乎不

28、，簡(jiǎn)直不例1）I can hardly see it.我?guī)缀蹩床坏剿?。?）He hardly works. 他幾乎不工作。反意疑問(wèn)句：It hardly rains here, does it?5. how often / how long / how soon / how far1）how often: “隔多久一次”，指動(dòng)作的頻率，答語(yǔ)常用often, never, twice a week等表示頻率的副詞或短語(yǔ)。（用于一般現(xiàn)在時(shí)或一般過(guò)去時(shí)）例1）How often do you go to the movies?例2）Once a week. / I never go to the

29、movies.2）how long: 1)“（延續(xù)）多長(zhǎng)時(shí)間”，答語(yǔ)常用for時(shí)間段或since時(shí)間點(diǎn)。（用于各種時(shí)態(tài)）；2)詢問(wèn)物體的長(zhǎng)度。例1）How long is the Yellow River?例2）How long have you learned English? 例3）I have learned it for 5 years.例4）I have learned it since 5 years ago.3）how soon:“還要多久才，多久以后”，答語(yǔ)常用“in時(shí)間段”。（用于一般將來(lái)時(shí)）例1）How soon will she come back?例2）Shell co

30、me back in an hour.4）how far:“多遠(yuǎn)”，詢問(wèn)距離。例1）Can you tell me how far it is from here to your home?例2）How far is it from your home to our school? Its 2 kilometers away.6.句型“It is+adj.+(for sb)to do sth."和“It is+adj.+(of sb)to do sth.區(qū)別"兩個(gè)句型中，for sb和of sb怎么區(qū)別，在使用時(shí)要注意adj是說(shuō)明sb的品質(zhì)特點(diǎn)的還是說(shuō)明to do sth的

31、就可以了.即：說(shuō)明sb的品質(zhì)特點(diǎn)用of sb;說(shuō)明to do sth用for sb.，簡(jiǎn)單一句話說(shuō)就是：說(shuō)人的用of sb.； 說(shuō)事的用for sb。1）for sb.常用于表示事物的特征特點(diǎn),表示客觀形式的形容詞，如easy,hard,difficult,interesting,important,impossible等;如：It's very hard for him to study two languages. 對(duì)他來(lái)說(shuō)學(xué)兩門(mén)外語(yǔ)是很難的。2）of sb的句型一般用表示人物的性格，品德，表示主觀感情或態(tài)度的形容詞，如good, kind, nice, clever, fooli

32、sh, right。如：It's very nice of you to help me. 你來(lái)幫助我，你真是太好了。例:It is difficult for him to finish the task within two hours.(difficult 說(shuō)明完成任務(wù)難) It is kind of you to help me.(kind說(shuō)明你善良)7.across與through區(qū)別across為“橫穿”，與“道路”交叉形成“十字”，即：從物體表面經(jīng)過(guò)，如：過(guò)河、過(guò)橋、過(guò)馬路。而through為在立體空間中的“穿過(guò)”即：從物體內(nèi)部經(jīng)過(guò)，如：穿過(guò)森林、隧道。如：go through the forest“穿過(guò)森林”；go across the street “穿過(guò)大街”8. every day與everyday區(qū)別1）every day作狀語(yǔ)，譯為“每一天”。如：We go to school at 7:10 every day.我們每天7：10去上學(xué)。I decide to read English every d