（精）人教版八年级下册英语Unit 3 Could you please clean your room 语法+句型+词汇ppt课件 (3份打包).zip

八年级下册Unit 3 (2) Grammar could can的过去式，表示过去有某种能力 I could climb the mountain. 表示可能性，指对将来、现在或过去某种可能的推测 That man could be our teacher, but Im not sure. could 委婉地表示请求别人做某事，没有“过去式”的时态，比can委婉 常用句型 Could you（ please） do sth？ 肯定答语 Yes，sureYes，I can/ Of course，I can.No problem. With pleasure 否定答语,可先拒绝，再说明理由 Sorry， I cant I have toSorry， Im going to. Im afraid/ I cant. I have to could -Could you take out the trash? -Of course. -Could you make your bed before you go? -Sorry I cant, I have to go right now. could 委婉地表示请求别人允许自己做某事 常用句型 Could I do .？ 肯定答语 Yes, you can.Yes, please 否定答语 Sorry, you cant Im afraid you cant. could -Could I take this book? -Yes, you can. -Could I use this computer? -Im afraid you cant, it is broken. could的回答，都用can 练习 1. - Could I borrow your bike, please? -__________. A. Of course you can B. It doesnt matter C. Yes, Id love to D. No, thank you 2. -I forgot to bring my dictionaryCould I use yours? -Yes, you_______. A can B must C. could D should 3.-Could you please sweep the floor? -______.I am busy babysitting my sister. A. Sorry, you cant B. Yes, sure C. Yes, I can D. Sorry, I cant A A D 练习 4. -My recorder is broken. Could I use yours? -_______, but you have to return it tomorrow. A. Im not sure B. No problem C. Im sorry D. I hope so 5. -Could you please pass me the book? -________. A. Yes, I could B No, I couldnt C. Sure. Here you are D. No, thats no problem 6. The talented boy_______write lyrics（歌词） when he was at the age of ten. A. may B. could C. must B A B Next time 八年级下册Unit 3 (3) Key sentences Thanks for watching!八年级下册Unit 3 (3) Key sentences At least Could I at least finish watching this show？ at least 至少 I have at least 100 dollars in my pocket. finish后接动名词v-ing，无法跟不定式 You have to finish doing your homework before you go out. The minute. The minute I sat down in front of the TV, my mom came over. the minute. 一就， 相当于 the moment或as soon as The mimute I saw you, I knew you would be my wife. in front of the. The minute I sat down in front of the TV, my mom came over. in front of 在某个范围外的前面 in the front of 在某个范围内的前面 Could you see the tree in front of the house? Could you stand in the front of the classroom? as.as Im just as tired as you are. as.as 如.一样，同级比较，中间需要用adj.或者adv.的原级 Could you run as fast as he does? Confucius is as great as Mengzi. neither For one week, she did not do any housework and neither did I Neither do/does . .也不一样, 前面是否定意义 Cathy said she couldnt understand this chapter, neither did I. Neither.nor. 既不，也不 Neither Cathy nor I could understand this chapter. Neither of.两者都不，谓语用单数 Neither of my parents could go with me. while Ill finish my homework while you help me with the dishes while此处用作连词，意为“与同时 while从句谓语动词必须是延续性动词，从句通常要用进行时 My mother came in while I was playing games. when从句谓语动词可以是延续性动词，也可以是非延续性动词 My mother came in when I was playing games. My mother came in when I came out. while 然而，表示两种情况的对比，此时谓语动词不一定是延续性动词 I like coffee while my sister likes tea. spend They should spend their time on schoolwork in order to get good grades and get into a good university. 主语常用结构含义 spend人 sb. spend some time/money on sth sb. spend some time/money (in)doing sth 在某事/物上花一段时间/金钱 花一段时间/金钱做某事 pay人sb. pay some money for sth某人付钱买某物 cost物sth. cost (sb)some money某物花费（某人）多少钱 takeit作形式主语It takes sb.some time to do sth做某事花费某人多少时间 It做形式主语 It is the parents job to provide a clean and comfortable environment at home for their children It is + adj./n. to do sth it is wonderful to help with the chores. It is your duty to protect those people. since Since they live in one house with their parents, they should know that everyone should do their part in keeping it clean and tidy. since: 由于，因为 引导原因状语从句 Since you dont have money, you cant buy whatever you want. the+比较级，the+比较级 The earlier kids learn to be independent, the better it is for their future the+比较级，the+比较级 越.越. The more friends you have, the happier youll be. Next time 八年级下册Unit 4 Vocabularies Thanks for watching!八年级下册Unit 3 (1) Vocabularies neither neither.nor. 既不.也不. Either they nor Mr.Green wants to go out. He likes neither tea or coffee. neither 反义疑问句中 .也不 He doesnt like the girl, neither do I. 就近原则 both either both A and B A和B都 Both Mary and Henry agree with this plan. either A or B 要么A要么B You can choose either the chocalate or the cake. borrow lend borrow 借来 I borrowed a bike from him. lend 借出 I regreted that I lent you the money. while 在.期间 跟延续性动词 I was watching TV while my mother was cooking. 但，然而，表示转折、对比 I am strong while my brother is weak. in order to He rushed to park in order to find his dog. in order to = in order that He rushed to the park in order that he could find his dog. provide provide sth. for sb. I promise I will provide the best food for you. provide sb. with sth. I promise I will provide you with the best food. ill ill adj. 生病的 只做表语，不做定语 He is ill. He is an ill man. X sick adj. 生病的，既可以做表语，也可以做定语 He is sick. He is a sick man. take care of take care of 照料 Would you please take care of my dog when we leave? take care 小心，注意 Take care or you will slip on the ice. 练习 -Last night I didnt watch the TV show, A Bite of China 2 -_______did I. I was preparing for todays test then. A. So B. Either C. Neither D. both C 练习 -Excuse me，can I________your pen? -Sorry, I have_______it to Bob A borrow; lent B borrow: borrowed C lend; borrowed D lend: lent A 练习 I______a lot of time playing computer games every day. -Oh, boy. Its bad for your eyes A. spend B. take C. pay D. cost A Next time 八年级下册Unit 3 (2) Grammar Thanks for watching!