10 第10课时八年级下Unit3~Unit4

1、栏目索引第第1010课时课时八年级八年级( (下下) )Unit 3 Unit 3 Unit 4Unit 4总纲目录栏目索引要点精讲要点精讲知识点1 vacation的用法知识点2avoid的用法知识点3 cut的用法知识点4 invite的用法知识点5 sell的用法知识点6 receive的用法知识点7 less的用法总纲目录栏目索引知识点8 too,also,either与as well知识点9 at the beginning of的用法知识点10 The number of bears is getting bigger and bigger知识点11 It helps keep t

2、he number of other wild animals in balance.词汇安检栏目索引词汇安检词汇安检词汇拓展词汇拓展1.scare(n.& v.)scaryscared(adj .)害怕的(adj .)吓人的mice(复数)老鼠laid(过去分词)shaken(过去分词)2.mouse(n.)3.lay(v.)laid(过去式)4.shake(v.)shook(过去式)5.danger(n.)dangerous(adj .)危险的词汇安检栏目索引6.main(adj .)7.protect(v.)mainly(adv .)主要地;首要地(n.)保护protection

3、8.fool(n.& v.)9.reason(n.)foolish(adj .)愚蠢的reasonable appear(adj .)合理的;公道的(反义词)出现(n.)友谊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.)邀请词汇安检栏目索引15.depend(v.)dependent(adj .)依靠的;依赖的dependence(n.)依赖;依靠16.hide(v.)hid(过去式)hidden(

4、过去分词)17.sell(v.)18.bless(v.)19.press(v.)sold(过去式)blessingpressuresold(过去分词)(n.)祝福(n.)压力(反义词)缺点;不利因素20.advantage(n.)disadvantage21.bank(n.)banking(n.)银行业词汇安检栏目索引重点短语重点短语1.on a vacation度假2.be afraid of害怕3.be famous for因而著名4.up to达到5.instead of代替;而不是6.wait a minute/moment7.at the beginning of.等一下;等一会儿在

5、之初8.in balance保持平衡9.in danger处于危险状态词汇安检栏目索引10.cut down把砍倒;减少11.search engine搜索引擎12.depend on依靠,取决于;根据13.pass on传递;前进14.by hand用手;手工15.keep on继续16.far away遥远17.aside from除此之外18.set up a time约个时间句型通关栏目索引句型通关句型通关口语交际口语交际1.Don t be afraid of2.What pet wouldme.别怕我。to have?你想拥有什么宠物?you like 3.What a cute/

6、lovelyanimal!多可爱的动物呀!4.Wake up, Mr. Bear!醒一醒,熊先生!5.What willhappenif he comesto our neighbourhood?如果他来到我们社区,那将会发生什么呢?6.You re joking, aren t7.Happy AprilFoolsDayyou?你们在开玩笑,是吧?!愚人节快乐!句型通关栏目索引写作常备写作常备1.Her family went on a vacationand she asked me to take careofZoe.她的一家去度假了,她叫我照顾佐伊。2.Dogs are friendly

7、and loyal.狗是友好、忠诚的。than their heads.它们的耳朵比头要长得多。chickens.几维鸟可以像鸡那么大。3.Their ears are 4.Kiwis can be much longeras bigas5.They are famousfortheir large noses.它们因为它们的大鼻子而有名。句型通关栏目索引6.It flies out ofthe water to avoid enemies.它跳出水面为的是躲避敌人。7.They go through8.At thethe entrance.他们穿过入口the numberoftigers i

8、n the beginning ofthe 20th century, wild was around 100 000.在二十世纪初期,野生老虎的数量大约是100,000。9.In recentyears, tigers have been indangerof disappearing.近些年来,老虎已经处于濒临灭绝的危境之中了。句型通关栏目索引10.It has nokeyboard orthe mouse.它没有键盘也没有鼠标holidays in many countries.它在很多国11.It s one ofbiggest家都是最大的假日之一。12.But every 13.Sp

9、endingcoinhas two sides.但是任何事情都有两面性。harmful topeople s health.too much time online is 花费太多时间上网对人们的健康有害。要点精讲栏目索引要点精讲要点精讲知识点1释义释义vacation的用法意为“假期;休假”go on (a) vacation 表示“去度假”,be on (a) vacation意为“在度假”。I m on a vacation in Canada.我在加拿大度假。辨析辨析vacation与holidayvacation“假期”,指放下工作或学习后的一段较长的休息时间,常用holidays

10、替换。要点精讲栏目索引holiday“假日;休息日”,主要指按风俗习惯或法律规定的纪念日或休息日。在英式英语中,其复数形式可表示一段时间的“假期”,美式英语则习惯用单数。The final exam is over. Let s go on a vacation.期末考试结束了,让我们去度假吧。July 4th is the national holiday of the US.7月4日是美国国庆节。要点精讲栏目索引连词成句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.要点精讲栏目索引单项选择During the summer D, I read many books.A.yearC.monthB.dayD.holidayCvacation.The Smiths have gone to Canada A.inC.onB.forD.at要点精讲栏目索引知识点2释义释义avoid的用法意为“避开;躲避”avoid后可接名词或代词

12、作宾语,也可接动名词作宾语。Try to avoid accidents.尽量防止事故发生。He avoided answering my questions.他避而不答我的问题。注意注意在有些动词(词组)后,宾语用动名词形式。要点精讲栏目索引+doing sth.?give up 放弃?be busy忙于?+doing sth.?feel like想要?What / How about.? 怎么样?要点精讲栏目索引用所给词的适当形式填空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).要点精讲栏目索引单项选择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要点精讲栏目索引知识点3释义释义拓展拓展cut的用法意为“切;砍;剪;割”cut down 砍倒cut in 插嘴o pieces 把切成小块儿cut out 剪下;删掉cut up 切碎要点精讲栏目索引单项选择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要点精讲栏目索引知识点4释义释义invite的用法意为“邀请;招待”invite sb. to dinner/a party邀请某人来吃饭/参加聚会,invite的名词形式是invi-tation。invite sb.to do sth.邀请某人做某事,invite sb.to some place邀请某人到某地。Mrs. Miller invited me to her party,and I accep

16、ted her invitation.米勒太太邀请我参加她的聚会,我接受了她的邀请。要点精讲栏目索引单项选择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要点精讲栏目索引知识点5释义释义sell的用法意为“卖;出售”sell意为“卖”,反义词是buy“买”。The shop sell

17、s this bicycle for 300 yuan .这家商店以300元的价格出售这辆自行车。拓展拓展sell well卖得好sell oneself自荐要点精讲栏目索引sell out(of)卖完sale 是sell 的名词形式,常见搭配:for sale 待售on sale 出售;廉价出售要点精讲栏目索引根据所给提示完成句子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 要点精讲栏目索引知识点6释义释义receive的用法意为“收到;接到”常用词组:receive a letter from sb.收到某人的来信。辨析辨析accept与receive词汇accept用法意为“接受”,指经过考虑,由主观意志来决定接受,是主动的receive例句She was very glad to accept the invitation.她非常愉快地接受了邀请。意为“收到”,指收到某物这一动作,本身有一定的被 She received no support from her parents.动性,不包含本身是否愿意接受的意思她没有得到父母的支持。要点精讲栏目索

19、引单项选择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 要点精讲栏目索引I Dan inv

20、itation to the party yesterday,but I refused toB.accepted;receiveit.A.accepted;acceptC.received;receiveD.received;accept知识点7释义释义less的用法意为“更少的,更小的(地);较少量,较小的部分”less是little 的比较级,反义词是 more。I have less money than Tom.=Tom has more money than I.要点精讲栏目索引拓展拓展less than少于less than a week少于一周more or less 大体上;

21、大约no less than 不少于;多达no less than 1,000 people多达1,000人要点精讲栏目索引单项选择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要点精讲栏目索引知识点8释义释义辨析辨析too,also,either与as well意为“也;还”(1)too常用于肯定句或疑问句,常放在句尾,多用逗号与前面隔开。(2)also常用于肯定句,一般放在行为动词之前,助动词、情态动词或be动词之后,有时放于句首。(3)either常用于否定句,一般放于句尾。(4)as well常用于句尾,不需要与前面隔开。要点精讲栏目索引单项选择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要点精讲栏目索引He is A.tooCa doctor. B.as wellC.alsoD.eitherB.Smile at others, and you will get happiness A.tooC.alsoB.as wellD.either要点精讲栏目索引知识点9释义释义拓展拓展at the beginning of 的用法意为“在之初”(1)in the beginning意为“起初;在开始的时候”,通常单独作时间状语或定语,而较少和of连用。You will find it rather difficult in the begi

24、nning. 你会发现它在开始的时候是相当难的。in the end意为“最终,最后”要点精讲栏目索引In the end, the plane landed safely.最后,飞机安全着陆了。(2)from beginning to end从头到尾I have read the book from beginning to end.我已经把这本书从头到尾读了一遍。(3)at the end of 与at the beginning of 意思正好相反,意为“在末期”。要点精讲栏目索引单项选择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(摆脱)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要点精讲栏目索引知识点10The number of bears is getting bigger and bigger.释义释义熊的数量

26、正变得越来越大。辨析辨析the number of 与 a number of短语the number of用法意为“的数量”,作主语时,谓语动词用单数a number of例句The number of the students in our school is 980.我们学校的学生人数是980。意为“许多的”,相当于many,作There are a number of books in the city library.市图书馆主语时,谓语动词用复数形式里有很多书籍。要点精讲栏目索引单项选择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要点精讲栏目索引知识点11 It helps keep the number of other wild animals in balance.释义释义它帮助保持其他野生动物的数量平衡。keep.in balance 意为“保持的平衡”。The two boys keep the seesaw in balance.这两

28、个男孩儿让跷跷板保持平衡。要点精讲栏目索引拓展拓展(1)keep/lose one s balance 意为“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意为“均衡饮食”。It s important to have a balanced diet.均衡饮食是重要的。要点精讲栏目索引用所给词的适当形式填空To keep healthy, you should have a Keep balanced(balance) diet.your(you) balance, or you will fall

29、into the river.随堂检测栏目索引随堂检测随堂检测一、根据句意及首字母或汉语提示填空(每小题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.随堂检测栏目索引二、用所给词的适当形式填空(每小题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