英语人教版八年级下册UNIT3课件.ppt

Review of Unit 3 Could you please clean your room?丰乐中学丰乐中学 寇春梅寇春梅情态动词could的用法1、could为为can的过去式，表示的过去式，表示“过去的能力过去的能力”，必须用，必须用could回答。回答。2、表示提出礼貌的请求、表示提出礼貌的请求 句型句型:(1)Could you?/Could you please?请你请你可以吗？可以吗？肯定回答：肯定回答：Yes,sure./Certainly./OK./All right./Of course./With pleasure./No problem.否定回答：否定回答：Sorry,I cant./Sorry,Im afraid not.译：请倒垃圾可以吗？译：请倒垃圾可以吗？Could you please take out the trash?(2)Could you please not?请不要请不要行吗？行吗？回答：回答：Sorry,I wont.译：请不要玩电子游戏，好吗？译：请不要玩电子游戏，好吗？Could you please not play computer games?3、表示请求许可、表示请求许可 句型：句型：Could I?我可以我可以吗？吗？肯定回答：肯定回答：Yes,you can./Ok 否定回答：否定回答：No,you cant.注意：千万别用注意：千万别用could回答。回答。改错题；改错题；Could I hung out with my friends?-No,you couldnt.hung-hang couldnt-cant Now 2 mins to test your spelling.1.English-Chineserubbish;floor;mess;shirt;finger;hate;stress;anyway;since2.Chinese-English倒垃圾；折叠；打扫；扔；频繁；倒垃圾；折叠；打扫；扔；频繁；也不；尽快也不；尽快;浪费；为了；依靠；浪费；为了；依靠；发展；公正的；邻居；落下发展；公正的；邻居；落下First read all the words(1 minute),then ask First read all the words(1 minute),then ask three students to read them(2 minutes).three students to read them(2 minutes).Key Words 1.throwthrew1.throwthrewthrow down throw down 扔下扔下扔下扔下 译译译译:他扔下书包跑了他扔下书包跑了他扔下书包跑了他扔下书包跑了.He thrHe thre ew down the bag and rw down the bag and ra an away.n away.throw sth.atthrow sth.at向向向向扔某物扔某物扔某物扔某物译译译译:请别向那只狗扔石头请别向那只狗扔石头请别向那只狗扔石头请别向那只狗扔石头,行吗行吗行吗行吗?Could you please not throw the stone at the dog?Could you please not throw the stone at the dog?throw sth.to sb=throw sb.sth.throw sth.to sb=throw sb.sth.扔给扔给扔给扔给某物某物某物某物译译译译:请把那个篮球扔给我好吗请把那个篮球扔给我好吗请把那个篮球扔给我好吗请把那个篮球扔给我好吗?Could you please throw the basketball to me?Could you please throw the basketball to me?2.neither 两者都不两者都不-none 全都不（三者及以上）全都不（三者及以上）neither+n.(单单)两者都不两者都不 谓语动词只用单数谓语动词只用单数neither of 两者都不两者都不 注意：做主语时，谓语动词常用单数注意：做主语时，谓语动词常用单数Neither _child)_(be)good at English.译：我们俩都译：我们俩都 不喜欢游泳。不喜欢游泳。Neither of us likes/like swimming.none of全都不全都不 选择：选择：()of the four students did homework.A.neither B.noneneithernor 既不既不也不也不 注意：就近原则注意：就近原则译：他和我都不是老师。译：他和我都不是老师。Neither he nor I am a teacher./Neither I nor he is a teacher.neither 也不也不 Neither+be/助助/情情+主语主语译：今天早上，他没有吃早餐。我也没吃。译：今天早上，他没有吃早餐。我也没吃。He didnt have/eat breakfast this morning.Neither did I.childchildis isB B3.pass(1)递递 pass sth.to sb./pass sb.sth.译：请把书递给我。译：请把书递给我。Please pass the book to me./Pass me the book,please.改错：改错：Pass me it.Pass it to me.(2)走过走过(3)通过通过4.borrow/lend/keep borrow sth.from sb.向某人借某物向某人借某物 lend sth.to sb.(lend-lent)把某物借给某人把某物借给某人 keep sth.for+时间段时间段 借借多长时间多长时间(1)用用keep,lend,borrow填空填空:We can _5 books from the library.And we can _them for a week.But we cant_them to others.(2)Could I borrow your pen?(同义句同义句)Could you please _?borrowborrowkeepkeeplendlendlend your pen to melend your pen to me5.Provide（1）provide sth.for sb.为某人提供某物为某人提供某物/provide sb.with sth.offer sb.sth.offer sth.to sb译：父母亲总是尽量为我们提供一个好的环境译：父母亲总是尽量为我们提供一个好的环境。Parents always try their best to provide a good environment for us.（2）offer to do 主动做主动做译：我们应该主动帮助弱者。译：我们应该主动帮助弱者。We should offer to help the weak.6.ill&sick相同点相同点ill 与与sick 都可以表示都可以表示“生病的生病的”，都可作表语。，都可作表语。illness是是ill的名词的名词不同点不同点表示表示“生病生病”时，时，sick 可作定语，但可作定语，但ill 通常不作定语。通常不作定语。(1)Because of his_(ill),he didnt go to school.(2)The ill boy had to see a doctor.(改错改错)illnessillnessillillsicksick7.drop 与与falldrop-dropped 有意或无意丢下，落下有意或无意丢下，落下 ，不，不/及物动词及物动词fall-fell 受重力落下或重心不稳而倒下受重力落下或重心不稳而倒下,不及物动词不及物动词 fallen-倒下的，落下的倒下的，落下的fall down from从从掉掉/摔下来摔下来fall ill 生病生病fall asleep 入睡入睡Key Phrases1.1.倒垃圾倒垃圾倒垃圾倒垃圾2.2.扫地扫地扫地扫地3.3.铺床铺床铺床铺床4.4.帮忙做帮忙做帮忙做帮忙做5.5.搭便车搭便车搭便车搭便车6.6.让某人搭便车让某人搭便车让某人搭便车让某人搭便车7.7.带带带带去散步去散步去散步去散步8.8.一一一一就就就就9.9.为了为了为了为了,目的是目的是目的是目的是10.10.浪费浪费浪费浪费11.11.给某人提供某物给某人提供某物给某人提供某物给某人提供某物12.12.依赖依赖依赖依赖13.13.照顾照顾照顾照顾14.14.因为因为因为因为生某人的气生某人的气生某人的气生某人的气take out the trashtake out the trashsweep the floorsweep the floormake the bedmake the bedhelp out withhelp out withtakefor a walktakefor a walkget a ride get a ride as soon asas soon asgive sb.a ridegive sb.a ridein order toin order toa waste ofa waste ofprovide sb.with sth./provide sth.for sb.provide sb.with sth./provide sth.for sb.depend on/upondepend on/upontake care of/look aftertake care of/look afterbe angry with sb.at/about sthbe angry with sb.at/about sth1.as soon as 1.as soon as 一一一一就就就就 时态要遵循主将从现时态要遵循主将从现时态要遵循主将从现时态要遵循主将从现译译译译:他一做完作业就去睡觉了他一做完作业就去睡觉了他一做完作业就去睡觉了他一做完作业就去睡觉了.He went to bed as soon as he finished doing He went to bed as soon as he finished doing homework.homework.译译译译:我一回来就会给你打电话我一回来就会给你打电话我一回来就会给你打电话我一回来就会给你打电话I will call you as soon as I come back.I will call you as soon as I come back.2.a waste of 浪费/的浪费 waste译：那是浪费时间和金钱。Thats a waste of time and money.译：别浪费时间了。Dont waste time.3.in order to do为了做译:为 了赶上早班车,他很早起床.In order to catch the early bus,he got up early.in order not to do为了不做译:为了不伤害她,我没有告诉她真相.In order not to hurt her,I didnt tell her the truth.Key Sentence Patterns1.There is no need for to do1.There is no need for to do对于对于对于对于而言而言而言而言,做做做做没必要没必要没必要没必要译译译译:对于孩子们来说对于孩子们来说对于孩子们来说对于孩子们来说,没有必要现在就做家务没有必要现在就做家务没有必要现在就做家务没有必要现在就做家务.There is no need for kids/children to do chores now.There is no need for kids/children to do chores now.译：我们没必要把时间花在争吵上。译：我们没必要把时间花在争吵上。译：我们没必要把时间花在争吵上。译：我们没必要把时间花在争吵上。There is no need for us to spend time on argument.There is no need for us to spend time on argument.2.2.Its not enough to doIts not enough to do 做做做做是不够的是不够的是不够的是不够的.译：只在学校取得好成绩是不够的。译：只在学校取得好成绩是不够的。译：只在学校取得好成绩是不够的。译：只在学校取得好成绩是不够的。Its not enough to only get good grades at school.Its not enough to only get good grades at school.enough+n.enough+n.足够的足够的足够的足够的 adj./adv.+enough adj./adv.+enough 足够足够足够足够 译：足够的时间译：足够的时间译：足够的时间译：足够的时间 enough timeenough time译：足够重要译：足够重要译：足够重要译：足够重要 important enoughimportant enough3.3.TheThe+比较级比较级比较级比较级+主主主主+谓谓谓谓,the+the+比较级比较级比较级比较级+主主主主+谓谓谓谓 越越越越越越越越译译译译:你越早戒烟你越早戒烟你越早戒烟你越早戒烟,对你越好对你越好对你越好对你越好.The earlier you give up smoking,the better it is for you.The earlier you give up smoking,the better it is for you.作业：根据提示写一篇小作文。我认为做家务很重要。它能帮助我们理解公平的含义。同时也能培养我们的独立性。我们越早学会独立，对我们的未来就越有好处。