青少版新概念1BU18-1.ppt

Flora:_________ this, Lucy!  I can _________on this ball! Can you do it?Lucy: I can ____. Lucy: Oh, yes! I can balance on a ball __________. It’s _______! Look at ____, Vikki! Flora: Look at me now, Lucy! I’m _________________! Can you balance _____this?Lucy: Yes, I can do that, too. It’s _____! Flora: Come on, Vikki! Can you balance on a ________ like us?Vikki: No, I can’t. You’re both good at _____________, but I’m ________. I can’t do it. Lucy: ________________, Vikki! You can do _____ and _____ and I can’t! I’m useless at Maths.Flora: And you can _________________ of us! Come on! Take a photo on your ______. Vikki: OK.______? One, two, three! _______, please! 祈使句 表示要求，请求，命令，劝告，叮嘱，建议。 肯定句：动词原型+其他 否定句：Don’t + 动词原形+ 其他 【口诀】祈使句无主语，主语是you常省去，动词原型做谓语，don’t 放前否定句，朗读经常用降调，句末常标感叹号，记住V（动词原型）B（Be动词）L（let）D(don’t),轻松学会祈使句。 E.g. Give me some rice, please. 请给我一些米饭。 Be quiet! 安静！ Don’t talk in the classroom. 不要在教室里说话。 可数名词和不可数名词 可数名词：指能以数目来计算，可分成个体的人或东西。 不可数名词：指不能以数目来计算，不可分成个体的概念，状态，感情或表示物质材料的东西。 【可数名词变复数规律】 1. 一般+s 2. 以s, x, sh , ch结尾+es 3. 以o结尾+s,(黑人Negro, 英雄hero, 土豆potato, 西红柿tomato + es) 4. 辅音+y结尾，变y为i + es 5. 以f, fe结尾，变f, fe为v +es 【不可数名词的复数表达方式】 冠词+量词+不可数名词，变复数时改变量词即可。 E.g. a cup of coffee------two cups of coffee Guided conversation Are William and Robert in the kitchen? Yes, they are. Is there any rice in the drawer? No, there aren’t. What’s in the jar? Some rice. How many knives are there on the table? One. Where are the plates? They’re on the shelf. Are there any spoons in the drawer? Yes, they are. Whose hands are wet? Robert’s. Can men cook? Yes, they can. 听录音.根据你所听到的内容选择适当的问句或答句。 1. A. Its sugar. B. There isnt any sugar. C. Yes, theres some sugar. 2. A. Youre welcome. B. Thank you. C. Here you are. 3. A. There are some glasses beside the cup. B. Yes, there is. C. Yes, there is some water in the