[31885450]Unit 4 讲义2021-2022学年人教版八年级英语下册.docx

1、Unit 4 Why dont you talk to your parents?新课知识讲解与练习单词检测：1.允许；准许 v_ 2.有毛病；错误的 adj_3.哪儿不舒服_ 4.午夜；子夜 n_5.快速查看；浏览_ 6.猜测；估计 v_7.协议；交易 n_ 8.重要的事_9.成功的发展；解决_ 10.和睦相处；关系良好_11.关系；联系；交往n_ 12.交流；沟通 n_13.争吵；争论 v_ 14.云；云朵 n_15.年纪较长的 adj_ 16.代替；反而；却 adv_17.任何；每一pron_ 18.焦虑的；担忧的adj_19.主动提出；自愿给予 v 20.正确的；恰当的adj 21.第

2、二；其次 adv 22.交流；沟通 v 23.解释；说明 v 24.清楚易懂的；晴朗的 adj 25.抄袭；模仿；复制；复印v 26归还；回来；返回 v 再也不；不再 adv 27. 成员；分子 n 压力 n 28. 竞争；对抗 v 意见；想法；看法 n 29. 技艺；技巧 n 典型的adj 30. 美式橄榄球；足球 n 删除；删去 31. 快的；迅速的；时间短暂的 adj 持续；继续存在 v 32. 比较 v 33. 不理智的；疯狂的 adj 鞭策；督促；推动 v 34. 发展；发育；成长 n 造成；引起 v 35. 通常的；寻常的 adj 依.看 36. 可能；大概；也许adv 重点词组：

3、1.havefreetime有空闲时间 2.allowsb.todosth.允许某人做某事3.hangoutwithsb.与某人闲逛 4.after-schoolclasses课外活动课5.getintoafightwithsb.与某人吵架/打架 6.untilmidnight直到半夜7.talktosb.与某人交谈 8.toomany太多9.studytoomuch学得过多 10.getenoughsleep有足够的睡眠11.writesb.aletter给某人写信 12.callsb.up打电话给某人13.surprisesb.令某人惊讶 14.lookthrough翻看、浏览15.bea

4、ngrywithsb.生某人的气 16.abigdeal重要的事17.workout成功地发展;解决 18.getonwith相处；19.fightalot经常吵架/打架 20.hangover笼罩21.refusetodosth.拒绝做某事 22.offertodosth.主动提出做某事23.sothat以便 24.mindsb.doingsth.介意某人做某事25.allthetime一直 26.infuture今后27.makesb.angry使某人生气 28.worryaboutsth.担心某事29.copyoneshomework抄袭某人的作业 30.beoneself做自己31.f

5、amilymembers 32.spendtimealone独自消磨时光33.givesb.pressure给某人施压 34.haveafightwithsb.与某人吵架petewithsb.与某人竞争 36.freetimeactivities业余活动37.getbettergrades取得更好的成绩 38.giveonesopinion提出某人的观点39.learnexamskills学习应试技巧 40.practicesports体育训练41.causestress造成压力 42.cutout删除重点总结：考点一：Why dont you talk to your parents? 你为

6、什么不和你打父母谈谈呢？【解析】Why dont you do sth. ?= Why not do sth.? 为什么不.呢？【拓展】用于提建议的句型有：(1) What about doing sth. ?=How about doing sth.? .怎么样？(2) Why dont you do sth.?= Why not do sth.? 为什么不呢？(3) Lets do sth. 让我们一起做某事吧。(4) Shall we/I do sth.? 我们做好吗？(5) had better do/not do sth. 最好做/不做某事(6) Will/Would you ple

7、ase do sth. 请你做好吗？(7) Would you like to do sth.? 你想去做某事吗？(8) Would you mind doing sth.？你介意做某事吗？【回答】(1). 同意对方的建议时，一般用： Good idea. / Thats good idea. 好主意 OK/ All right. / Great. 好/ 行/太好了 Yes, please. / Id love to. 是的/ 我愿意 I agree with you. 我同意你的看法 No problem. 没问题 Sure./ Of course./ Certainly. 当然可以 Yes

8、, I think so. 对，我也这样想(2).对对方的帮助或要求表示委婉谢绝时，一般用： I dont think so. 我认为不是这样 Sorry, I cant. 对不起，我不能 Id love to, but我愿意，但恐怕 Im afraid 恐怕35. Why not go to Lao She Teahouse tonight? _. A. It doesnt matter. B. Thank you.C. Sorry to hear that. D. Sounds great.25.I feel really tired. _ A. Lucky you! B. Youd be

9、tter work harder. C. Congratulations! D. Why not go and have a rest? 37. Its a nice day, isnt it?Yes._ going hiking and relax ourselves?A. Why not B. Why dont C. What aboutYou look too tired. Why not _ a rest?A. Stop to have B. to stop having C. stop having考点二：My parents dont allow me to hang out wi

10、th my friends. 我的父母不允许我和我的朋友们出去闲逛。【解析】allow sb. to do sth. 允许某人做某事 【拓展】allow v 允许allow doing sth. 允许做某事 They dont allow smoking.allow sb. to do sth. 允许某人做某事My mother allows me to watch TV.be allowed to do sth. 被允许做某事We dont allow _(smoke) in the reading room.Our teacher allows us _(go) out for a wal

11、k.The boy should be allowed_(play) after supper.We wont allow _in the cinema .But you are allowed _in the rest room.(smoke)Teenagers should _ (allow) to choose their own clothes.25. Can I smoke in the dining hall? Sorry. Its not_. A. promised B. realized C. allowed D. reminded【拓展】allow与let的辨析：allow指

12、“允许”，表示“默许，听任，不加阻止”，allow sb. to do sth.允许某人做某事。Let指“让”，let sb. do sth.让某人做某事，语意较弱，多用于口语中，let不能用于被动语态。考点三：Im really tried because I studied until midnight last night. 我真的很累，因为我昨天晚上一直学习到半夜。【解析】until 直到.时23. Please hold on to your dream _ one day it comes true. A. ifB. until C. unless D. though13. If

13、you have trouble pronouncing these words, you can repeat them over and over again _ you are comfortable with them. A. unless B. if C. untilD. while18. Hey, man. You cant cross the street now. You have to wait _the traffic turn green. Oh, sorry and thank you. A. when B. after C. until D. while考点四：.We

14、ll, I found my sister looking through my things yesterday. 哦，昨天我发现我妹妹翻了我的东西。【解析1】find sb. doing sth. 发现某人正在做某事Mr. Wang found Li Dong reading a storybook in the class.类似动词：hear，watch, see, feelWhen I went into the room, I found _ in bed.A. him lying B. he lying C. he lies D. him was lying【解析2】look th

15、rough 浏览【拓展】与look相关的短语：look for 寻找 look after=take care of照看look like看起来像 look the same看起来一样look over检查,复习 look through温习,检查look out小心,从里向外看 look up向上看,查单词look around环视 look forward to期望 9. Can you help me to _ my dog when I leave for Hong Kong? A. look after B. look for C. look at D. look through30

16、. Here is the book. First _ it and then tell me what you think of it.A. look into B. look throughC. look upD. look after考点五：Yes, but Im still angry with her. 是的，但是我仍然很生她的气。【解析】be angry with sb. 生某人的气【拓展】angry adj. 生气的 angrily adv. 生气地(1)be angry with sb. =be mad at sb. 对某人生气【with后接人】(2)be angry at/a

17、bout sth.对某事感到生气 【at后接事】 (3)be angry to do sth. 做某事感到生气【记】 My father was very _(对生气)his computer. He hit the computer _(angry)( ) Why are you unhappy, Kate? I didnt finish my homework again. Im afraid Miss Gao will be _ me. A. angry with B. friendly to C. proud of ( ) I was very angry _ myself _ mak

18、ing such as a stupid mistakes. A. at; at B. with; for C. at; with D. with; at 88. I got home for my birthday from my college on Friday evening. No one was at home, and Mom and Dad hadnt left me a note. This made me _. A. surprised B. happy C. angry D. excited103. I felt sorry that I dropped the juic

19、e on Tinas bed. But she wasnt _at all. A. excited B. happy C. angry考点六:. Although shes wrong, Its not a big deal. 尽管她错了，但也不是什么大错。【解析1】although= though 尽管 , 用来引导让步状语从句。【注】though / although 不能与but连用 _ my father isnt pleased with his working environment, he still works hard. A. And B. Although C. But D

20、. Before41. The boy can speak both English and Japanese _ he is only ten. Wow, what a clever boy! A. if B. because C. although 32. Look! Some people are running the red lights. We should wait _ others are breaking the rule. A. if B. unless C. although D. because【拓展】although/however辨析although conj，“虽

21、然；即使；纵然”，引导让步状语从句时放在主句前后都可。Although he is very old, yet he is quite strong.他虽然年纪大了，但身体还很健壮。 however adv，在句中作插入语，起一个连词的作用，一般用逗号与句子分开，可以放在句首或句中，意为“然而，尽管如此”。Its raining hard, however, I think we should go out. 雨下的很大，尽管如此，我认为我们还应该出去。【解析2】Its not a big deal. 没什么大不了；不是什么大事（常用于口语中）You left your homework at

22、 home. 你把作业忘在家里了。【解析】leave v 遗忘，留下 leave sth. . somewhere把某物忘在某地leave sb. by oneself 把某人单独留下22. Sorry, Mr. Green. I have _ my homework at home.Never mind. But dont forger next time.A. put B. kept C. left D. remained考点七： Instead he watches whatever he wants until late at night. 相反，他却想看什么酒看什么， 一直到深夜。【

23、解析1】 instead 代替，反而，替 (1) instead 副词，代替，常放在句首或句尾,表示前面的事情没做，而做了后面的事情。Lee was ill so I went instead.李病了，所以我去了。 (2) instead of +n/doing 代替，而不是，放在句中instead of 为介词短语，后面一般接名词、代词、介词短语或动名词形式。She wrote to him instead of calling him. =She didnt call him. She wrote to him instead.她没有给他打电话，而是给他写了封信。 ( ) Health i

24、s very important to us. We should eat more vegetables and fruit _ rich food. A. instead B. instead of C. because of D. because14. Weve got no coffee. Lets have tea _. A. either B. however C. yet D. instead59.To keep fit, we should have more vegetables and fruit _(代替) of too much meat. 【解析2】 whatever

25、 = no matter what 任何，每一_ happens, I wont change my mind.(无论什么）考点八：If your parents are having problems, you should offer to help. 如果你的父母有问题，你应该主动提供帮助。【解析】 offer to do sth. 主动提出做某事【拓展】offer v 主动给予(1) offer to do sth. 主动提出做某事(2)offer sb. sth.= offer sth. to sb. 主动提供给某人某物( ) The little boy _ his seat to

26、 the old lady on the crowded bus. A. offered B. brought C. lent D. took27.The little boy _ his seat to an old lady on the crowded bus.A. lent B. offered C. took D. brought考点九：These days, Chinese children are sometimes busier on weekends than weekdays because they have to take so many after-school cl

27、asses. 目前，中国的孩子有时周末比平常还要忙，因为他们不得不上那么多的课后辅导班。【解析】some time /sometime/some times/sometimes【口诀】：分开是一段，合起是某时；分开s 是倍次，合起s是有时(1) some time一段时间，做时间状语 It takes sb. some time to do sth. 做某事花费某人多长时间(2) sometime adv 在某个时候，(3) some times 名词词组，“几次，几倍” Mr. Green went to Sanya some times last summer.(4)sometimes=a

28、t times 有时 （一般现在时的标志词） ( ) I hope to visit the USA _ in the future. A. sometimes B. some times C. sometime D. some timeAt times an ad can lead you to buy something you dont need at all. so you have to be careful. A. Sometime B. Sometimes C. Some time D. Some times考点十： I really want them to be succes

29、sful. 我真的很想他们成功。【解析】successful 成功的【拓展】 succeed v 成功，达到 success n 成功successful adj 成功的successfully adv成功地 succeed in doing sth If at first you dont _(success) . try, try again.( ) She works very hard ,so she will _ in _ the exam. A. successful; pass B. success; passing C. succeed; passing D. successf

30、ul; passing87. Details decide _ (成功) or not. If we take everything seriously, well achieve our goals.85.Whats the secret of your _（success）? Work hard.85. After hundreds of experiments, Edison _ (成功) invented the light bulb.12. It is _ that Mr. Guo sailed across the world by himself _ within about 1

31、30 days A. terrified, successful B. scary, successfully C. amazing, successfully D. convincing, successful考点十一：.Does Cathy Taylor think its important for kids to join after-school activities? 凯西. 泰勒认为对于孩子们而言参加课文活动重要吗？【解析】Its + adj.(easy,difficult,important,necessary) +(for sb.) to do sth【注】若形容词表示事物特

32、征的，如：easy ,difficult, hard ,important等，须用介词for 【形容物，用for】 Its +adj( kind, honest, friendly, )+(of sb) to do sth.【注】 若形容词表示人的性格、品质与特点，如：good ,kind ,nice, wrong等，用介词of。【形容人用of】Its very convenient _ us to buy train tickets now because we can buy them either from the station or on the Internet.A. to B.

33、of C. by D. for Its important for us _(learn) English well. Its hard for us _(finish) this task in two days.( ) Its very nice _ you to help me a lot. A. for B. of C. in D. on( ) Its very _ of you to work out the problem for me. A. kind B. polite C. clever D. easy阅读训练：A. Returning a fathers love He w

34、as a single father, raising a 5-year-old boy by himself. He was often worried about his son growing up without a mother to care for him. One day, he went away on business, leaving the childalone. He worried about the child all the way, not knowing if hehad eaten. But his child always told him not to

35、 worry. He wenthome after he finished his work. When he got home, the child was deep asleep. He wastired out. He was about to sleep when he was surprised to findan overturned (翻倒) bowl of noodles under the quilt, (被子) He hit his sleeping son angrily, “Why are you so careless, making the quilt dirty

36、? Who will wash it?” It was the first time that he had hit his boy after his wifes death. “Sorry, but .” the child explained with tears in his eyes, “This is your supper, Daddy .” In order to let his father eat dinner the moment he got home, the child prepared two bowls of noodles: one for himself,

37、the other for his father. He was afraid that his fathers noodles would get cold, so he placed them under the quilt. Hearing this, the father hugged his boy tightly without saying a word.根据短文内容填空，每空填一词。1. The father often about his son because the sons mother was_ .2. The_ cooked the noodles and put

38、them under the quilt to keep them_ .3. When the father _ an overturned bowl of noodles under the quilt, he got _.4. After what his son explained, the father felt_5. The boy was so , but he knew how to_his fathers love.B. 仔细阅读下面的短文并按要求完成后面的小题。 Men have always wondered about the earth they live on and

39、 about the _ above them.When early men looked at the night sky, they asked themselves a lot of questions. They looked at the moon, and wondered what this strange bright object in the sky was. They did not understand why it changed its shape from night to night. They looked at the stars and planets.

40、They also wondered why some of them changed their positions, while others did not.他们也思考地球的形状。 Most early people believed the earth was flat.In different parts of the world, there were different ideas about the universe. The ancient Greeks were the first people to study the universe more scientifical

41、ly. In the sixth century BC Pythagoras put forward the idea that the world was round. However, he could not explain why people at the bottom of the world did not fall off.It was not until the sixteenth and seventeenth centuries that scientists found the answers to some important questions. With the

42、help of Galileos telescope(望远镜), people could see the sky more clearly, and find the positions of the stars and planets. Finally in 1665, Isaac Newton explained to the world what gravity (重力) was and people at last understood why they did not fall off the earth.1.在文中处填写一个单词，使得句意完整、上下文通顺。_ 2. 根据文章内容回

43、答问题。What questions did early men ask themselves when they looked at the night sky? Write down one of them. _ 3. 将文中句翻译成英语。_ 4. 将文中句翻译成汉语。_ 5. 写出文中句的同义句，每空限填一词。Galileos telescope made _ _ for people to see the sky more clearly, and to find the positions of the stars and planets.CJohn and Bobby joined

44、 a company together just after graduation from college the same year. Both worked very hard. After several years, however, the boss promoted (提升) Bobby to the position of manager but John couldnt stand it anymore, handed in his resignation(辞呈) to the boss and complained that the boss didnt how to wo

45、rk and did not value hard working clerk, but only promoted those who said good words to him. The boss knew John worked very hard for the years. He thought for a moment and said, Thank you for your honesty, but I have a request. (我希望在你离开之前再为我们做件事) Perhaps youll change your mind and take back your res

46、ignation. John agreed. The boss asked him to go and find out anyone selling watermelon on the market. John went and returned soon. He said he had found out a man selling watermelon. The boss asked how much per kg? John shook his head and went back to the market to ask and returned to tell the boss$1

47、.2 per kg.Boss told John to wait a second, and he called Bobby to come to his office. He asked Bobby to go and find anyone selling watermelon on the market. Bobby went, returned and said, Boss, only one person selling watermelon. $1.2 per kg, and $ 10 for 10 kg. He has 340 melons in all, 58 of which

48、 are on the table. Every melon weights about 2kg. Bought from the South two days ago, theyre fresh and red, good quality. John was very surprised and realized the difference between himself and Bobby. He decided not to resign but to learn from Bobby.My dear friends, a more successful person is more

49、observant and thinks more. Chances are in the daily details. For the same matter, a successful person sees more and farther so that his dream can come true easily. If a person sees one year ahead, while another sees only tomorrow and the difference between a year and a day is 365 times, how could you win?1. Who was promoted to the position of manager?_.来源:学.科.网Z.X.X.K2. Did John work more carefully than Bobby?_.3. Why did John decide not to leave at last?_.4. 请将短文中划线句子翻译成英语 _5. 请将划线句子翻译成中文_