人教版英语八年级下unit3讲解与练习

精品文档 1欢迎下载 UnitUnit 3 3 CouldCould youyou pleaseplease cleanclean youryour room room Section A 1 Few a few little a little Few 几乎没有 可数名词复数 There are few people in the room Little 几乎没有 不可数名词 There was little rain all winter A few 少数 几个 可数名词复数 He left his house a few minutes ago A little 一点 少许 不可数名词 Could you give me a little milk 例 The girl in purple is new here so people know her A few B a few C little D a little 2 solve vt 解答 解决 Few students can solve the physics problem problem 指客观存在的等待解决的 问题 着重困难 e g The students are working on a math problem question 指对某事怀疑因而提出等待回答的 问题 着重疑惑和不能断定 e g The students are asking the teacher some questions 3 For one week she didn t do any housework and neither did I neither be 动词 助动词 情态动词 主语 表示 也不 e g He doesn t like swimming and neither do I 知识扩展 neither 作代词 意为 两者 都不 e g Neither of my parents is at home neither 作形容词 与名词单数连用 意为 两者 都不的 e g Neither answer is right neither nor 意为 既不 也不 精品文档 2欢迎下载 e g The room is neither big nor bright 典型例题 I can t play the piano and A neither can my sister B my sister can t too C so can t my sister D can my sister either 4 Finally I could not find a clean dish or a clean shirt or 连词 意为 也不 表示并列关系 常用于否定句 连接并列的词或短语 e g He can t read or write 表示选择关系 用于陈述句 意为 或 或者 用于疑问句中 意 为 还是 e g Answer yes or no Is your bag red or black 表示转折关系 意为 否则 要不然 e g Hurry up or you ll be late 5 My mom came over as soon as I sat down in front of the TV as soon as 一 就 引导时间状语从句 e g He left as soon as h heard the news 辨析 in front of 与 in the front of 区别 in front of 在 的前面 是指在一定范围外 e g Mary is in front of the car in the front of 在 的前部 是指在一定范围内 e g Cathy is in the front of the car 7 pass vt 传递 pass sb sth pass sth to sb 递给某人某物 e g Please pass me a towel 精品文档 3欢迎下载 8 lend borrow 和 keep 的区别 lend vt 过去式 过去分词 lent 借给 借出 常用短语 lend sb sth lend sth to sb 借给某人某物 延续性 e g Jack lent his book to Mary last week borrow vt 借 借用 常用短语 borrow sb sth borrow sth from sb 向某人借某 物 非延续性 e g Sam borrowed a car from his friend keep vt 延续性动词 保持 保存 延续性 e g Mary may keep the book for two weeks 典型例题 Can I your bike With pleasure But you mustn t it to others A lend borrow B borrow lend C lend lend D borrow borrow Section B 9 waste n 不可数 浪费 废物 垃圾 e g I hate waste 固定结构 a waste of time 浪费时间 adj 无用的 浪费的 荒废的 e g We shouldn t throw waste paper about vt 浪费 e g People shouldn t waste food 10 四种 花费 1 spend vt 指花费时间 金钱或精力 主语为人 结构 sb spend time money on sth sb spend time money in doing sth 精品文档 4欢迎下载 e g She spent 50 dollars on the skirt 2 pay v 指支付 花费金钱 主语为人 结构 sb pay sb money for sth e g She paid 50 000 dollars for the car 3 cost v 指花费金钱 精力等 主语为物 结构 sth costs sb money e g The house cost them a lot of money 4 take v 指花费时间 结构 It takes sb time to do sth it 为形式主语 e g It took him three weeks to finish the work 11 provide vt 提供 供给 结构 provide sth for sb provide sb with sth 为某人提供某物 e g He has to provide food and clothes for his family 习语 It all depends That depends 视情况而定 12 since 连词 自 以后 自 以来 引导时间状语从句 e g It is two years since we visited your mother 由为 既然 引导原因状语从句 e g Since we don t have money we can t buy a house 13 As a result he often fell ill and his grades dropped as a result 习惯用语 意为 结果 因此 e g As a result we had to change our plan as a result of 由于 作为 的结果 e g He was late as a result of snow 此处 fall fell fallen 为联系动词 进入某种状态 变成 精品文档 5欢迎下载 Finally she fell silent 辨析 fall ill 与 be ill Fall ill 生病 一时动作 非延续 He fell ill last week Be ill 生病 状态 延续 He has been ill for a week Conclusion of the unit 1 do the dishes 洗餐具 2 take out the rubbish 倒垃圾 3 go out 出去 4 help out 帮助做完某事 5 at least 至少 6 in surprise 惊讶地 7 throw down 扔下 8 all the time 频繁 反复 9 spend on 在 花费 时间或金钱 10 as soon as 一 就 11 in order to 为了 12 provide sth for sb provide sb with sth 为某人提供某物 13 depend on 依赖 信赖 14 look after take care of 照顾 照看 15 get into 进入 16 as a result 结果 因此 17 finish doing sth 做完某事 18 mind doing sth 介意做某事 19 learn how to do sth 学会怎样做某事 20 the 比较级 the 比较级 越 就越 精品文档 6欢迎下载 Grammar 情态动词 could 的用法 情态动词 could 用于有礼貌地提出要求或请求准许 用于疑问句 代替 can 在时间上与 can 没有区别 但语气要比 can 委婉 有礼貌 回答时要用 can 不能用 could 除此之外 肯定回答还可以用 Sure Certainly Yes sure No problem With pleasure 等 否定回答还可以用 I m afraid not 等 Could you please lend me your dictionary Yes sure Could 的其他用法 1 could 为 can 的过去式 表示能力 e g He said that he couldn t come 2 表示惊异 怀疑 不相信等态度 主要用于否定句和疑问句 此时 could 与 can 无时 间上区别 但语气比 can 缓和 情绪要弱 e g He couldn t can t be over fifty 3 表示可能性 指对将来 现在或过去某种可能的推测 e g My wife is in hospital our baby could arrive at any time 4 用于虚拟语气 e g How I wish I could go with you 单元练习 一 单项填空 共 15 小题 每小题 1 分 满分 15 分 从每小题所给的 A B C D 四个选项中选出一个可以填入空白处的最佳选项 1 Could you please your room Tom A cleaning No problem B clean Certainly C to clean Of course D clean No I couldn t 2 Do you like to your bed No I hate to chores A do do B do make C make do D make make 精品文档 7欢迎下载 3 you tell me how I get to the No 168 Middle School A Do can B Can could C Could can D Could could 4 Miss White I m going out could you my child for a while A look for B look over C look at D look after 5 you like a cup of tea A Would B Do C Are D Could 6 It is a year of ox My parents gave a nice toy ox on New Year s Da y A I B me C mine D my 7 Meimei is the difficult math problem I m sure she ll A working on work it on B working out work it out C working out work it on D working on work it out 8 Could you the window I feel a little cold A please not open B please not to open C not please to close D please not to close 9 Many kids like very much but they are not good for their heal th A singers B chores C snacks D watching TV 10 Could I use your computer Dad Sorry you I m going to work on it A wouldn t B can t C needn t D don t have to 11 do you do the dishes Every day A How soon B How long C How often D When 12 Could you buy us drinks Sorry I don t have money A any any B any some C some some D some any 精品文档 8欢迎下载 13 Excuse me Peter There s something wrong with my car Could I A go for a drive B get a ride C give me a ride D go for a walk 14 There are still a few hamburgers Would you like to have one Ju lia A the other B other C others D another 15 My dad tells me not to too late in the evening He says it is dangerous A stay out B grow up C come out D get up 二 完形填空 共 10 小题 每小题 2 分 满分 20 分 阅读下列短文 从每小题所给的 A B C D 四个选项中选出一个最佳选项 Lisa is serious about the chores in her house She gives her children things th at they 16 do according to their ages She started by asking John the 17 of her two sons to help with the dishes It is now an easy chore 18 the 15 year old His 13 year old brother Dave now 19 John too They take turns 轮 流 washing the 20 each week The boys also clean their study tables make their beds and 21 food from the market on Sunday mornings Besides 除了 These the boys also know how to cook easy meals 22 their parents are not at home The family of 23 live in a big house but they do all the housework thems elves Lisa says When I was young my father wanted us to do things on our ow n and learn how to 24 ourselves Now I m doing it to my kids John says Doing chores is 25 You can learn important life skills and responsibility 责任 16 A must B can C may D will 17 A elder B taller C younger D shorter 18 A with B as C for D by 19 A likes B finds C hates D helps 20 A hands B dishes C fruit D clothes 精品文档 9欢迎下载 21 A borrow B cook C buy D sell 22 A when B how C what D why 23 A two B three C four D five 24 A work on B live in C look at D take care of 25 A difficult B good C bad D Boring 三 补全对话 共 5 小题 每小题 1 分 满分 5 分 根据对话内容 从方框内的选项中选出能填入空白处的最佳选项 其中有两个为多余选项 Rose and Ann are talking about chores Rose Ann could you please get me some water Ann Sure 26 Rose I m sweeping the floor Ann Do you like it Rose 27 It s too boring but I have to do it How about you Ann I hate sweeping the floor too but I like other chores Rose Really 28 Ann I like to make the bed and water the flowes Rose 29 Ann Yes 30 And you Rose I agree I often help my mother do the dishes A I think it s relaxing B Do you like doing the dishes C What do you want to do D No not really E What are you doing now F Yes it s very interesting 精品文档 10欢迎下载 G What chores do you like 四 阅读理解 共 10 小题 每小题 3 分 满分 30 分 阅读下列短文 从每小题所给的 A B C D 四个选项中选出一个最佳选项 A Do teenagers in small villages do chores at home How about the teenagers in bi g cities Here is a survey We asked 4 000 teenagers in China several questions Half of them come from big cities like Beijing Shanghai and Guangzhou The othe rs are from small villages We made a diagram of the result of our survey Let s have a look at it We found out that teenagers from small villages do more chores than those from big citi es Maybe it is because they live a harder life Our advice to parents in big cities is that parents should give th eir children some chores to do Doing chores teaches teenagers to take care of themselves 31 They surveyed teenagers from small villages A 1 000 B 2 000 C 3 000 D 4 000 32 There are 1 000 teenagers from the cities who A take out the trash B do the dishes C make the bed D fold the clothes 33 Fewer than teenagers in big cities sweep the floor and make the b ed A 500 B 1 000 C 1 500 D 2 000 34 The number of teenagers in big cities is bigger than that in s 精品文档 11欢迎下载 mall villages A making the bed B taking out the trash C folding the clothes D d oing the dishes 35 Why did they make the survey A Because they don t want teenagers in China to do chores at home B Because they thought it will help teenagers to take good care of themselves to do chores at home C Because they wanted to know if teenagers in China do chores at home D Because they thought it s not necessary for teenagers to look after themselve s C An exhausted 筋疲力尽的 looking woman came into the doctor s office She said Doctor there are a lot of dogs all over my neighborhood They bark 犬吠 all day and all night and I can t get a good sleep I have good news for you the doctor said taking out a small bottle Here are some new sleeping pills 安眠药 that work like a dream A few of these and your trouble will be over Great thank you the woman was very glad to go back home with the pills A few weeks later the woman came again looked worse than ever She said Doctor your pills are not good at al l I m more tired than before I don t understand how that could be said the doctor shaking his head Those are the strongest pills on the market That may be true answered the woman but I m still up all night running after those dogs and when I finally catch one it is hard to get him to eat the pills 36 The woman came to see the doctor because A her dog was ill B she was bitten 被咬 by dogs 精品文档 12欢迎下载 C she couldn t sleep well D her son was ill 37 The doctor gave some pills to the woman for A the dogs B herself C her son D her neighbors 38 The woman got in a few weeks A worse B healthier C better D stronger 39 Which of the following is RIGHT A The doctor gave the woman wrong pills B The woman liked to run with the dogs C The woman took the pills but the pills didn t work at all D The woman might feel better if she took the pills 40 When he heard what the woman said the doctor might think that A he gave the woman the right pills B the woman was a very clever person C the woman was very foolish 愚蠢的 D he should give the woman the pills again 五 单词拼写 共 10 小题 每小题 1 分 满分 10 分 A 根据首字母及汉语提示 完成下列单词的拼写 使句意明确 语言通顺 41 I don t think children should d 依靠 on their parents too much 42 John often helps his mother do c 家务 like folding the clothes taking out the rubbish or cleaning the living room 43 Alice h 厌恶 to do the dishes but she likes sweeping the floor 44 Playing computer games too much is a w 浪费 of your time 45 My bike is broken Could you l 借给 me yours please B 根据句意 用括号内所给词的适当形式填空 46 My father often asks me sweep the floor 精品文档 13欢迎下载 47 You d better learn t