2022年八年級英語下冊第1單元知識(shí)點(diǎn)總結(jié)

1、知識(shí)點(diǎn)大全unit1could you please clean your room? peter ,could you please take out the trash? 彼得，你能把垃圾倒了嗎？could you please do sth ?請你（做）.好嗎？用于提出請求， 希望得到對方的肯定回答，說話的語氣比較客氣委婉。could 不是 can 的過去式，是委婉、禮貌的說法?；卮鹩胏an. 【常用答語】肯定回答：sure./ of course./ certainly./no problem. 否定回答：sorry , i cant2、take out 取出（ v+ adv）【注】

2、: 跟代詞做賓語，代詞放中間；跟名詞做賓語，可放在中間，也可放在后邊his teeth hurt badly. the dentist take them out . 【短語】 take out the trash 倒垃圾take a walk 散步take away 拿走，取走take back 收回take place 發(fā)生take off 脫下；起飛3. can you do the dishes.？那你可以洗盤子嗎？do the dishes 洗碗【結(jié)構(gòu) 1】do the +名詞：do the dishes/ laundry 洗餐具 /衣服【結(jié)構(gòu) 2】do the +動(dòng)詞 -ing d

3、o the cleaning 打掃衛(wèi)生【結(jié)構(gòu) 3】do one s + 名詞do one s housework/ homework 做家務(wù) /家庭作業(yè)【結(jié)構(gòu) 4】do some +動(dòng)詞 -ing do some reading/ shopping 讀寫書 /購物could i at least finish watching this show? 至少讓我看完這個(gè)節(jié)目可以嗎？1】could i do a sth? 我可以做 .嗎？用于表達(dá)請求，語氣比較委婉。could i go out with my classmate this weekend? 2】at least 至少，多指數(shù)量或程度

4、上的最低限度。(反) at most 至少，不超過now all of us exercise at least an hour a day and outside school. 3】finish v 結(jié)束；完成finish doing sth 做完某事 can you finish _reading_ these books before 10 oclock? yes, i can. 5、i think two hours of tv is enough for you! 我覺得你看兩個(gè)小時(shí)的電視已經(jīng)足夠了。1】two hours of tv 表示時(shí)間、距離、金額、度量等詞語作主語時(shí)，通常

5、被視作整體，謂語動(dòng)詞用單數(shù)形式。how time is flies! three years _is_(be) really a short time. 足夠的，充分的（在句中作定語或表語）【解析 2】enough i don t have enough money with me.足夠；充分（放在形容詞；副詞后）the river is deep enough for swimming. 【記】mr. smith has enough money ,but he isnt kind enough to help others.【注意】 enough 修飾名詞時(shí)，置于名詞前；修飾形容詞時(shí)，置于

6、形容詞之后。6、could you take out the rubbish,fold the clothes and do the dishes? 你能把垃圾倒了。把衣服疊好，再把碗洗了嗎？【解析】 take out 拿出；取出take 的用法：please take some books to the classroom. take this medicine three times a day. take they usually take the bus to work. it takes me two hours to do my homework every day. 【拓展】 t

7、ake 構(gòu)成的短語：take a walk 去散步take a rest 休息take care of 照顧take off 脫下；起飛take up 占據(jù)take down 拿下take one s time 不急；慢慢來take one s temperature 量體溫作 副詞作 形 容拿；取吃；喝；服用乘（車；船等）花費(fèi)（時(shí)間； 金錢）精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 1 頁，共 6 頁 - - - - - - - - -知識(shí)點(diǎn)大全7. the minute i sat down in front of the tv , my

8、mom came over . 我剛坐在電視機(jī)前面，我媽媽就過來了?！窘馕?1】the minute = as soon as “ 一. 就.” please write to me the minute you get there.【解析 2】 in front of 指在物體外部的前面there is a bike in front of the classroom. 【辨析】指在物體內(nèi)部的前面our teacher is standing in the front of the classroom 【記】the driver sat _in the front of_ the car.

9、the policeman stood _in front of_ the car. 【注意】有the 無 the 區(qū)別大：at table 吃飯；進(jìn)餐in hospital 住院at the tabel 在桌邊in the hospital 在醫(yī)院（不一定看?。窘馕?3】come over 過來【拓展】come 短語：come across（偶然）發(fā)現(xiàn)come back 回來come up with 想出come true 實(shí)現(xiàn)come down 下來come from=be from 來自 ,出生于come in/into 進(jìn)入 ,進(jìn)來come on 趕快 ,加油come along 走

10、吧 ,過來 ,快點(diǎn)come and go 來來去去come up 上來come out 出來， (花 )開， (照片 )沖洗出來7. you watch tv all the time and never help out around the house! 你總是看電視，從不幫忙做家務(wù)！all the time = always 一直；總是8. i m just as tired as you are! 我和你一樣累！【解析】 as.as . 和.一樣 . 9. for one week , she did not do any housework and neither did i. 一周

11、的時(shí)間，她不做任何家務(wù)，我也不做?！窘馕觥?neither +助動(dòng)詞 /系動(dòng)詞 /情態(tài)動(dòng)詞+主語“ 某人（主語）也不 ” neither 兩者都不neither nor 既不 也不 , 連接兩個(gè)詞做主語，謂語動(dòng)詞由后一個(gè)主語確定neither tom nor jim is a student 表達(dá) “ 也不 ” 則用“neither /nor + be / v助 / v 情 + 主” the first one wasn t bad. neither was the second. 10. the next day , my mom came home from work to find th

12、e house clean and tidy. 第二天，媽媽下班回到家后發(fā)現(xiàn)房間很干凈、整潔?！窘馕觥?find + 賓語 +賓語補(bǔ)足語【注】 find found found v 尋找(1) find sb. doing sth 發(fā)現(xiàn)某人做某事(2) find it + adj. + to do sth 發(fā)現(xiàn)做某事很 find it difficult/ hard to do sth 發(fā)現(xiàn)做某事很困難she found _it_ hard to finish the work by herself. 11. she asked in surprise.她吃驚地問道?！窘馕觥?in surpr

13、ise 驚奇地；吃驚地surprise v 使吃驚 surprising adj. 令人吃驚的surprised adj. 吃驚的to one s surprise 使某人吃驚的是in surprise 吃驚地be surprised at 對 感到吃驚to my surprise_(使我吃驚的是） ，he got the first prize in the exam. 12. “ i m do sorry, mom. i finish understand that we need to share the housework to have a clean and comfortable

14、 home.” i replied. “ 對不起，媽媽。我終于理解為了擁有一個(gè)干凈、舒適的家我們需要共同來分擔(dān)家務(wù)?！?我回答說。【解析 1】need v 需要用于肯定句，是實(shí)義動(dòng)詞。(1)人做主語， sb. need to do sth 某人需要做某事(2)物做主語， sth need doing sth= sth need to be done in front of in the front of 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 2 頁，共 6 頁 - - - - - - - - -知識(shí)點(diǎn)大全students need _to

15、have_(have) a good rest in studying. the watch needs_mending_(mend). 用于否定句或疑問句，是情態(tài)動(dòng)詞(1)needn t = don t have to 沒有必要(2)need ,must 引導(dǎo)的一般疑問句，肯定會(huì)的用must,否定回答用needn t must i go there now? yes，you must/no, you neednt【解析 2】share 分享；共用share sth 分享或共用某物share sth with sb. 與某人分享某物(all his friends _shared_ his h

16、appiness when he won the match. 13.could i hang out with my friends after the movie? 看完電影后我能和朋友們一起閑逛嗎？【解析】 hang out 閑逛hang up 把.懸掛 /掛起14. could you please pass me the salt?你能把鹽遞給我嗎？【解析】 pass v 給；遞；走過；通過pass sb.sth 把某物遞給某pass on 傳遞please pass the paper on to the other students. v 通過；路過i pass your hom

17、e. v 通過（考試）；及格tom can pass his math exam. 15. could i borrow that book? 我能借下你那本書看嗎、could you lend me some money?你能借我一些錢嗎？【解析】 borrow /lend/keep (1)borrow 借入,與 from 連用，尤指主語“ 【借進(jìn)來 ” 】borrow sth from sb. 從某人那里借某物you can borrow the book from the library. (2)lend 借出,與 to 搭配【指借出去】lend sb sth=lend sth to s

18、b 把某物借給某人he doesn t want to lend his book to others.(3)keep 保留，保存（延續(xù)動(dòng)詞，可以與表示一段時(shí)間的狀語連用）【指借一段時(shí)間】【記】i want to _borrow_ a bike from my friend but he didnt _lend_ it to me, because tom had _kept_ it for two days. 16. i cut my finger and i m trying not to get it wet.我的手指割傷了，傷口不能弄濕?！窘馕觥?try (not) to do sth

19、 努力（不）做某事。try v 試圖，設(shè)法，努力【拓展】(1)try on 試穿(2) try to do sth 努力做某事【側(cè)重盡力做】(3) try doing sth 試圖做某事【側(cè)重嘗試做】(4)try one s best to do sth= do one s best to do sth 盡某人最大努力做某事17. i hate to do chores. 我討厭做家務(wù)。hate to do sth 討厭做某事 , 表示某次具體行為或動(dòng)作。i hate to trouble him. hate doing sth 不愿意做某事表示經(jīng)?；蛄?xí)慣性行為或動(dòng)作。she hates sm

20、oking in her room. 18.could i ask you to help me with some chores then? 那我能請求你幫我做些雜活嗎？【解析】 ask sb. to do sth 要求某人做某事。ask for 請求，要某物ask sb. about sth 向某人詢問關(guān)于某事(1)ask sb. for help 向某人請求幫助(2) ask sb. (not) to do sth 請求某人做某事ask 構(gòu)成的短語：短語含義ask sb. to do sth 請某人做某事ask sb. not to do sth 不讓某人做某事ask sb for st

21、h 向某人要某物ask for help 尋求幫助19.i ll finish my homework while you help me with the dishes. 當(dāng)你幫我洗盤子的時(shí)候，我將完成我的家庭作業(yè)。精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 3 頁，共 6 頁 - - - - - - - - -知識(shí)點(diǎn)大全【解析 1】finish doing sth 完成某事 can you finish _reading_ these books before 10 o clock? yes, i can. 【解析 2】while conj

22、. “在 期間；當(dāng) 的時(shí)候 ”while 引導(dǎo)的時(shí)間狀語從句的謂語動(dòng)詞只能是延續(xù)動(dòng)詞。_while _ the children have fun, parents can take dance lessons on the beach. 【解析 3】help sb. with sth. 在某事上幫助某人?！咀ⅰ?help v 幫助 helpful adj. 有幫助的(1)help sb. do sth. =help sb. with sth. 幫助某人做某事(2)with the help of sb.=with one s help在某人的幫助之下(3)without the help o

23、f 沒有在 的幫助之下i think reading is very _helpful_(help). _without_ your help, we couldnt catch the thief.20. could i invite my friends to a party? 我能邀請我的朋友們來聚會(huì)嗎？【解析】 invite sb. to sp. 邀請某人去某地【解析】 invite v invitation n 邀請(1) invite sb. to do sth 邀請某人做某事(2)invite sb. to + 地點(diǎn)邀請某人去某地21.i don t understand why

24、 some parents make their kids help with housework and chores at home. 我不理解為什么有些父母在家讓孩子們幫忙做家務(wù)和雜務(wù)?！窘馕觥?make sb. do sth 讓某人做某事make made made v. 做，制作，使得(1) make sb/sth + 形容詞“ 讓某人或某物” make you happy(2) make sb/sth do sth 使某人做某事make me laugh. colors can change our moods and make us _feel_ happy or sad, en

25、ergetic or sleep. 22.they don t have time to study and do housework，too. 他們也沒有時(shí)間來學(xué)習(xí)家務(wù)和做家務(wù)?！窘馕觥?have time to do sth.有時(shí)間做某事have time =be free 有空23. housework is a waste of their time. 做家務(wù)是在浪費(fèi)他們的時(shí)間?！窘馕觥?a waste of 浪費(fèi)a waste of time 浪費(fèi)時(shí)間a waste of money 浪費(fèi)金錢waste v “浪費(fèi) ” waste time/money on sth waste ti

26、me / money (in) doing sth 在做某事上花費(fèi)時(shí)間/金錢don t _waste_water. can t you see the sign “ save water”?24.they should spend their time on schoolwork in order to get good grades and get into a good university. 為了取得好成績并考上一所好大學(xué)，他們應(yīng)該把時(shí)間用在學(xué)習(xí)上?！窘馕?1】spend. on sth 在某事上花費(fèi) . spend/pay/cost/take 花費(fèi)(1)spend spent spen

27、t v 花費(fèi) ,主語是人 sb.+ spend +時(shí)間 /錢+on sth sb. +spend +時(shí)間 /錢+（in） doing sth spend on= pay for 支付he spends too much time on the computer games. remember to spend some time _with_ your loved ones, because they re not going to be around forever.my father _spent_ one hundred thousand yuan on his new car. (2)

28、 pay paid paid v 支付，主語是人sb.+ pay + 錢+for sth i pay 10 yuan for the book. how much did you _pay_ for this computer? five hundred dollars. (3) cost cost cost v 花費(fèi)，主語是某物或某事sth cost sb. +錢某物花費(fèi)某人多少錢a new computer costs me a lot of money. 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 4 頁，共 6 頁 - - - - - -

29、 - - -知識(shí)點(diǎn)大全i bought a new sweater last weekend. it _cost_ me 120 yuan. (4)take took taken v 花費(fèi)it takes /took sb. some time to do sth. 做某事花費(fèi)某人多長時(shí)間it takes him 3 hours to do his homework. 【解析 2】in order to “目的是；為了” 后接動(dòng)詞原形。in order to do sth 為了做某事he ran quickly in order not _to be_ late for the meeting

30、. 【解析 3】get into =enter 進(jìn)入【拓展】與get 相關(guān)的短語：get up 起床get back 返回get over 克服get dressed穿衣get into 進(jìn)入get/be lost 丟失get off/on 下/上車get on well with sb. 與某人相處得好get out of 從出來get warm 變曖get ready for +n. 為做準(zhǔn)備get ready to do sth.準(zhǔn)備做某事get well 康復(fù)get a chance 有機(jī)會(huì)、得到機(jī)會(huì)get/go to sleep(fall asleep) 入睡相關(guān)： (be asle

31、ep睡著 ) 25.also,when they get older, they will have to do housrwork so there s no need for them to do it now.而且，當(dāng)他們長大的時(shí)候，他們也將會(huì)做家務(wù)，因此，他們沒必要現(xiàn)在在做?！窘馕觥?get older 長大get/ become/ go 辨析： get+adj 較多地與形容詞比較級連用。the days are getting longer and longer. become 強(qiáng)調(diào)變化的結(jié)果its becoming colder and colder. go+adj.表示令人不快的

32、事情go bad 變壞， go blind 變瞎， go hungry 挨餓26. it is the parents job to provide a clean and comfortable environment at home for their children. 在家為孩子們提供一個(gè)干凈、舒適的環(huán)境是父母的義務(wù)。【解析】 provide sth. for sb. 為某人提供某物provide v 提供provide sb. with sth. (sb 前介詞用for) =provide sth for sb.( sth 前需加介詞with) 供應(yīng)某人某物相當(dāng)于： offer sb

33、. sth. = offer sth to sb. provide 為應(yīng)急等做好準(zhǔn)備而“ 提供；供給 ”provide sb. with sth. =provide sth for sb. 提供某人某物offer 側(cè)重表示 “ 愿意給予 ”offer sb. sth. = offer sth to sb. 對某人提供某物offer to do sth 主動(dòng)提出干某事supply 定期 “ 供應(yīng) ” , 強(qiáng)調(diào)替代或補(bǔ)充所需物品supply sb. with sth=supply sth. to sb. 為某人提供某物the internet provides us _with_a lot of

34、_information_we need. could you please provide us _with_ some information about the students health? of course, its my pleasure. 27. and anyway, i think doing chores is not so difficult. 無論如何，我認(rèn)為做家務(wù)并不那么難?！窘馕觥?anyway 無論如何 , (一般放在句首，用逗號和句子隔開）28. i think it is important for children to learn how to do

35、chores and help their parents with housework. 我認(rèn)為對孩子們來說，學(xué)習(xí)如何做雜務(wù)并幫助他們的父母做家務(wù)是很重要的?！窘馕觥?it is important for sb. to do sth. 對某人來說做某事是重要的29. children these days depend on their parents too much. 現(xiàn)在的孩子太依賴他們的父母?！窘馕觥?depend on 依靠；信賴 shall we go for a picnic tomorrow? well, it all _depends on_ the weather. 3

36、0. . everyone should do their part in keeping it clean and tidy. 每個(gè)人都有責(zé)任保持家里的干凈和整潔?！窘馕?1】 do ones part 盡職責(zé)；盡本分do ones part in doing sth 在做某事上盡職責(zé)【解析 2】keep +sth /sb. +adj. “ 使.處于某種狀態(tài) ”her mother asked her to keep the windows _open_ and the door _closed_. keep 系動(dòng)詞“ 保持 ” keep + adj . we must keep healt

37、hy.實(shí)義動(dòng)詞“ 保持；繼續(xù) ” (1) keep ( on ) doing sth 繼續(xù)做某事he was in great pain but he kept on working he kept on _ talking_ after the ball rang for class. 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 5 頁，共 6 頁 - - - - - - - - -知識(shí)點(diǎn)大全(2) keep sb. doing sth 讓某人一直做某事i m sorry to have kept you waiting for so long

38、. my teacher kept me _doing_ homework all the afternoon. 31. doing chores helps to develop children s independence and teaches them how to look after themselves. 做雜務(wù)不僅可以培養(yǎng)孩子們的獨(dú)立性還可以教他們?nèi)绾握疹欁约骸！窘馕觥?develop independence 培養(yǎng)獨(dú)立意識(shí)develop v development n 發(fā)展 developing adj. 發(fā)展的 developed adj. 發(fā)達(dá)的a developing country 一個(gè)發(fā)展中國家a