10 第10課時(shí)八年級(jí)下Unit3~Unit4

1、欄目索引第第1010課時(shí)課時(shí)八年級(jí)八年級(jí)( (下下) )Unit 3 Unit 3 Unit 4Unit 4總綱目錄欄目索引要點(diǎn)精講要點(diǎn)精講知識(shí)點(diǎn)1 vacation的用法知識(shí)點(diǎn)2avoid的用法知識(shí)點(diǎn)3 cut的用法知識(shí)點(diǎn)4 invite的用法知識(shí)點(diǎn)5 sell的用法知識(shí)點(diǎn)6 receive的用法知識(shí)點(diǎn)7 less的用法總綱目錄欄目索引知識(shí)點(diǎn)8 too,also,either與as well知識(shí)點(diǎn)9 at the beginning of的用法知識(shí)點(diǎn)10 The number of bears is getting bigger and bigger知識(shí)點(diǎn)11 It helps keep t

2、he number of other wild animals in balance.詞匯安檢欄目索引詞匯安檢詞匯安檢詞匯拓展詞匯拓展1.scare(n.& v.)scaryscared(adj .)害怕的(adj .)嚇人的mice(復(fù)數(shù))老鼠laid(過(guò)去分詞)shaken(過(guò)去分詞)2.mouse(n.)3.lay(v.)laid(過(guò)去式)4.shake(v.)shook(過(guò)去式)5.danger(n.)dangerous(adj .)危險(xiǎn)的詞匯安檢欄目索引6.main(adj .)7.protect(v.)mainly(adv .)主要地;首要地(n.)保護(hù)protection

3、8.fool(n.& v.)9.reason(n.)foolish(adj .)愚蠢的reasonable appear(adj .)合理的;公道的(反義詞)出現(xiàn)(n.)友誼10.disappear(v.)11.friend(n.)friendship12.warn(v.)warning(n.)警告13.survive(v.)survival(n.)幸存14.invite(v.)invitation(n.)邀請(qǐng)?jiān)~匯安檢欄目索引15.depend(v.)dependent(adj .)依靠的;依賴(lài)的dependence(n.)依賴(lài);依靠16.hide(v.)hid(過(guò)去式)hidden(

4、過(guò)去分詞)17.sell(v.)18.bless(v.)19.press(v.)sold(過(guò)去式)blessingpressuresold(過(guò)去分詞)(n.)祝福(n.)壓力(反義詞)缺點(diǎn);不利因素20.advantage(n.)disadvantage21.bank(n.)banking(n.)銀行業(yè)詞匯安檢欄目索引重點(diǎn)短語(yǔ)重點(diǎn)短語(yǔ)1.on a vacation度假2.be afraid of害怕3.be famous for因而著名4.up to達(dá)到5.instead of代替;而不是6.wait a minute/moment7.at the beginning of.等一下;等一會(huì)兒在

5、之初8.in balance保持平衡9.in danger處于危險(xiǎn)狀態(tài)詞匯安檢欄目索引10.cut down把砍倒;減少11.search engine搜索引擎12.depend on依靠,取決于;根據(jù)13.pass on傳遞;前進(jìn)14.by hand用手;手工15.keep on繼續(xù)16.far away遙遠(yuǎn)17.aside from除此之外18.set up a time約個(gè)時(shí)間句型通關(guān)欄目索引句型通關(guān)句型通關(guān)口語(yǔ)交際口語(yǔ)交際1.Don t be afraid of2.What pet wouldme.別怕我。to have?你想擁有什么寵物?you like 3.What a cute/

6、lovelyanimal!多可愛(ài)的動(dòng)物呀!4.Wake up, Mr. Bear!醒一醒,熊先生!5.What willhappenif he comesto our neighbourhood?如果他來(lái)到我們社區(qū),那將會(huì)發(fā)生什么呢?6.You re joking, aren t7.Happy AprilFoolsDayyou?你們?cè)陂_(kāi)玩笑,是吧?!愚人節(jié)快樂(lè)!句型通關(guān)欄目索引寫(xiě)作常備寫(xiě)作常備1.Her family went on a vacationand she asked me to take careofZoe.她的一家去度假了,她叫我照顧佐伊。2.Dogs are friendly

7、and loyal.狗是友好、忠誠(chéng)的。than their heads.它們的耳朵比頭要長(zhǎng)得多。chickens.幾維鳥(niǎo)可以像雞那么大。3.Their ears are 4.Kiwis can be much longeras bigas5.They are famousfortheir large noses.它們因?yàn)樗鼈兊拇蟊亲佣忻?。句型通關(guān)欄目索引6.It flies out ofthe water to avoid enemies.它跳出水面為的是躲避敵人。7.They go through8.At thethe entrance.他們穿過(guò)入口the numberoftigers i

8、n the beginning ofthe 20th century, wild was around 100 000.在二十世紀(jì)初期,野生老虎的數(shù)量大約是100,000。9.In recentyears, tigers have been indangerof disappearing.近些年來(lái),老虎已經(jīng)處于瀕臨滅絕的危境之中了。句型通關(guān)欄目索引10.It has nokeyboard orthe mouse.它沒(méi)有鍵盤(pán)也沒(méi)有鼠標(biāo)holidays in many countries.它在很多國(guó)11.It s one ofbiggest家都是最大的假日之一。12.But every 13.Sp

9、endingcoinhas two sides.但是任何事情都有兩面性。harmful topeople s health.too much time online is 花費(fèi)太多時(shí)間上網(wǎng)對(duì)人們的健康有害。要點(diǎn)精講欄目索引要點(diǎn)精講要點(diǎn)精講知識(shí)點(diǎn)1釋義釋義vacation的用法意為“假期;休假”go on (a) vacation 表示“去度假”,be on (a) vacation意為“在度假”。I m on a vacation in Canada.我在加拿大度假。辨析辨析vacation與holidayvacation“假期”,指放下工作或?qū)W習(xí)后的一段較長(zhǎng)的休息時(shí)間,常用holidays

10、替換。要點(diǎn)精講欄目索引holiday“假日;休息日”,主要指按風(fēng)俗習(xí)慣或法律規(guī)定的紀(jì)念日或休息日。在英式英語(yǔ)中,其復(fù)數(shù)形式可表示一段時(shí)間的“假期”,美式英語(yǔ)則習(xí)慣用單數(shù)。The final exam is over. Let s go on a vacation.期末考試結(jié)束了,讓我們?nèi)ザ燃侔?。July 4th is the national holiday of the US.7月4日是美國(guó)國(guó)慶節(jié)。要點(diǎn)精講欄目索引連詞成句you,your,go,for,have,where,to,decided,vacationHave you decided where to go for your va

11、cation?to,we,and,this,went,had,fun,summer,Hainan,great,holidayWe went to Hainan and had great fun this summer holiday.要點(diǎn)精講欄目索引單項(xiàng)選擇During the summer D, I read many books.A.yearC.monthB.dayD.holidayCvacation.The Smiths have gone to Canada A.inC.onB.forD.at要點(diǎn)精講欄目索引知識(shí)點(diǎn)2釋義釋義avoid的用法意為“避開(kāi);躲避”avoid后可接名詞或代詞

12、作賓語(yǔ),也可接動(dòng)名詞作賓語(yǔ)。Try to avoid accidents.盡量防止事故發(fā)生。He avoided answering my questions.他避而不答我的問(wèn)題。注意注意在有些動(dòng)詞(詞組)后,賓語(yǔ)用動(dòng)名詞形式。要點(diǎn)精講欄目索引+doing sth.?give up 放棄?be busy忙于?+doing sth.?feel like想要?What / How about.? 怎么樣?要點(diǎn)精講欄目索引用所給詞的適當(dāng)形式填空We are considering going(go)to Paris next time.Would you mind working(work)very

13、 late today?They kept waiting(wait)for me for another hour.Jim, open the door for your dad. I m busy cooking(cook).要點(diǎn)精講欄目索引單項(xiàng)選擇I have finished Bthe book, so I can return it now.A.to readC.readB.readingD.to readingCenemies.They chose this path in order to avoid A.metB.to meetC.meeting AD.meetJane has

14、 to practice the piano twice a week.A.playingB.playsC.to playD.play要點(diǎn)精講欄目索引知識(shí)點(diǎn)3釋義釋義拓展拓展cut的用法意為“切;砍;剪;割”cut down 砍倒cut in 插嘴o pieces 把切成小塊兒cut out 剪下;刪掉cut up 切碎要點(diǎn)精講欄目索引單項(xiàng)選擇Don t A.cut down Athe trees. They re good for us.B.cut inC.cut outC.D.cut upYou need three bananas and A.cut up themC.cu

15、t them upB.cut up itD.cut it upline.You aren t supposed to BA.cut downB.cut inC.cut upD.cut out要點(diǎn)精講欄目索引知識(shí)點(diǎn)4釋義釋義invite的用法意為“邀請(qǐng);招待”invite sb. to dinner/a party邀請(qǐng)某人來(lái)吃飯/參加聚會(huì),invite的名詞形式是invi-tation。invite sb.to do sth.邀請(qǐng)某人做某事,invite sb.to some place邀請(qǐng)某人到某地。Mrs. Miller invited me to her party,and I accep

16、ted her invitation.米勒太太邀請(qǐng)我參加她的聚會(huì),我接受了她的邀請(qǐng)。要點(diǎn)精講欄目索引單項(xiàng)選擇I won t take part in his party unless I A.inviteC.invitedB.am invitedD.will be invitedB. Thank you for your A. I ll arrive on time.A.invitationC.instructionB.inventionD.introduction要點(diǎn)精講欄目索引知識(shí)點(diǎn)5釋義釋義sell的用法意為“賣(mài);出售”sell意為“賣(mài)”,反義詞是buy“買(mǎi)”。The shop sell

17、s this bicycle for 300 yuan .這家商店以300元的價(jià)格出售這輛自行車(chē)。拓展拓展sell well賣(mài)得好sell oneself自薦要點(diǎn)精講欄目索引sell out(of)賣(mài)完sale 是sell 的名詞形式,常見(jiàn)搭配:for sale 待售on sale 出售;廉價(jià)出售要點(diǎn)精講欄目索引根據(jù)所給提示完成句子We have a book sale(sell)in the school library.Jack wants to sell(sell)his old TV.had been sold(sell) out.When I got to the shop, the

18、 cake 要點(diǎn)精講欄目索引知識(shí)點(diǎn)6釋義釋義receive的用法意為“收到;接到”常用詞組:receive a letter from sb.收到某人的來(lái)信。辨析辨析accept與receive詞匯accept用法意為“接受”,指經(jīng)過(guò)考慮,由主觀意志來(lái)決定接受,是主動(dòng)的receive例句She was very glad to accept the invitation.她非常愉快地接受了邀請(qǐng)。意為“收到”,指收到某物這一動(dòng)作,本身有一定的被 She received no support from her parents.動(dòng)性,不包含本身是否愿意接受的意思她沒(méi)有得到父母的支持。要點(diǎn)精講欄目索

19、引單項(xiàng)選擇Would you like to see the film IronMan3 with me tonight,Kate?I d love to,but I ve A.sufferedC.receivedB.earnedD.acceptedDLinda s invitation to dinner.His family are worried about him because they haven t Bhim for a long time.A.acceptedB.receivedC.writtenD.collectedletters from 要點(diǎn)精講欄目索引I Dan inv

20、itation to the party yesterday,but I refused toB.accepted;receiveit.A.accepted;acceptC.received;receiveD.received;accept知識(shí)點(diǎn)7釋義釋義less的用法意為“更少的,更小的(地);較少量,較小的部分”less是little 的比較級(jí),反義詞是 more。I have less money than Tom.=Tom has more money than I.要點(diǎn)精講欄目索引拓展拓展less than少于less than a week少于一周more or less 大體上;

21、大約no less than 不少于;多達(dá)no less than 1,000 people多達(dá)1,000人要點(diǎn)精講欄目索引單項(xiàng)選擇I think Dcars people drive,air pollution there will be.That s true.I hope the air will be fresher soon.A.the less;the lessC.the fewer;the fewerB.the less;the fewerD.the fewer;the lessTickets were A.fewerC.fewDexpensive than I had expe

22、cted.B.littleD.less要點(diǎn)精講欄目索引知識(shí)點(diǎn)8釋義釋義辨析辨析too,also,either與as well意為“也;還”(1)too常用于肯定句或疑問(wèn)句,常放在句尾,多用逗號(hào)與前面隔開(kāi)。(2)also常用于肯定句,一般放在行為動(dòng)詞之前,助動(dòng)詞、情態(tài)動(dòng)詞或be動(dòng)詞之后,有時(shí)放于句首。(3)either常用于否定句,一般放于句尾。(4)as well常用于句尾,不需要與前面隔開(kāi)。要點(diǎn)精講欄目索引單項(xiàng)選擇If you don t go,I won t go,D. A.tooC.as wellB.alsoD.either. I have been to Shanghai,AA.too

23、C.alsoB.as wellD.either要點(diǎn)精講欄目索引He is A.tooCa doctor. B.as wellC.alsoD.eitherB.Smile at others, and you will get happiness A.tooC.alsoB.as wellD.either要點(diǎn)精講欄目索引知識(shí)點(diǎn)9釋義釋義拓展拓展at the beginning of 的用法意為“在之初”(1)in the beginning意為“起初;在開(kāi)始的時(shí)候”,通常單獨(dú)作時(shí)間狀語(yǔ)或定語(yǔ),而較少和of連用。You will find it rather difficult in the begi

24、nning. 你會(huì)發(fā)現(xiàn)它在開(kāi)始的時(shí)候是相當(dāng)難的。in the end意為“最終,最后”要點(diǎn)精講欄目索引In the end, the plane landed safely.最后,飛機(jī)安全著陸了。(2)from beginning to end從頭到尾I have read the book from beginning to end.我已經(jīng)把這本書(shū)從頭到尾讀了一遍。(3)at the end of 與at the beginning of 意思正好相反,意為“在末期”。要點(diǎn)精講欄目索引單項(xiàng)選擇CA.Inthe beginning of the week,the group took a bo

25、at ride down a river.B.OnC.AtD.ForMany cultures also do special things to get rid of(擺脫)bad luck Bnew year.A.in the beginningC.at the endA good DA.beginB.at the beginningof a D.in the endmakes a good ending.C.beganD.beginningB.end要點(diǎn)精講欄目索引知識(shí)點(diǎn)10The number of bears is getting bigger and bigger.釋義釋義熊的數(shù)量

26、正變得越來(lái)越大。辨析辨析the number of 與 a number of短語(yǔ)the number of用法意為“的數(shù)量”,作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用單數(shù)a number of例句The number of the students in our school is 980.我們學(xué)校的學(xué)生人數(shù)是980。意為“許多的”,相當(dāng)于many,作There are a number of books in the city library.市圖書(shū)館主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式里有很多書(shū)籍。要點(diǎn)精講欄目索引單項(xiàng)選擇A number of students A.wereB.areBplanting trees

27、on the hill now. D.is Dto a few thousand in recent years.C.wasThe number of tigers in the wild A.dropsB.have dropped C.droppedD.has dropped要點(diǎn)精講欄目索引知識(shí)點(diǎn)11 It helps keep the number of other wild animals in balance.釋義釋義它幫助保持其他野生動(dòng)物的數(shù)量平衡。keep.in balance 意為“保持的平衡”。The two boys keep the seesaw in balance.這兩

28、個(gè)男孩兒讓蹺蹺板保持平衡。要點(diǎn)精講欄目索引拓展拓展(1)keep/lose one s balance 意為“保持/失去平衡”。I lost my balance and fell.我失去平衡,摔了一跤。(2)have a balanced diet意為“均衡飲食”。It s important to have a balanced diet.均衡飲食是重要的。要點(diǎn)精講欄目索引用所給詞的適當(dāng)形式填空To keep healthy, you should have a Keep balanced(balance) diet.your(you) balance, or you will fall

29、into the river.隨堂檢測(cè)欄目索引隨堂檢測(cè)隨堂檢測(cè)一、根據(jù)句意及首字母或漢語(yǔ)提示填空(每小題2分,共10分)1.Can you give me the reasonwhy you were late in the morning?2.We should avoid3.His mother always making the same mistake.warns(警告) him not to go out in the evening.4.With the development of science and technology, people s living standard

30、has improved a lot.5.He is full of courageto fight against the bad guys.隨堂檢測(cè)欄目索引二、用所給詞的適當(dāng)形式填空(每小題2分,共10分)1.The two men shook(shake) their hands when they met for the first time.2.If we keep doing things to improve our environment, there will be tle) pollution.3.At the less(lit-beginning(begin)of the 20th century, China was very poor. bravely(brave).4.No matter what problems you meet, please face them 5.Thanks for your invitation(in