《Language in use》Help PPT课件4祈使句此类祈使句喑含的主语是you，但通常省略。句首或句末有时加please，还可以加上称呼语，用逗号与句子主体隔开。祈使句表达说话人对对方的叮嘱、劝告、希望、禁止、建议、请求或命令等。祈使句一 般以动词原形开头，无时态和数的变化。▲1. 动词原形构成的祈使句肯定形式Do型，即动词原形（+宾语）+其他Be型，即Be+表语（名词或形容词）+其他否定形式：动词原形前加don't，也可以用否定副词never开头。Have a nice day!
《Stay away from windows and heavy furniture》Help PPT课件1 Work in pairs. Look at the pictures and ask and answer the questions.1 Where are the people?2 What are they doing? Why?Inside the roomhiding under a tableOutside the buildingMoving away from bui
《Language in use》Way of life PPT课件Language practiceYou must say Mr. or Mrs. when you meet someone for the first time.You can take it away.You mustn’t break anything.You needn’t wait!Learning to learnTry to make a face book about cultures
《What should we do before help arrives?》Help PPT课件3Lead-inLook at the pictures and fill in what we can do when we see someone in danger.We can _______ for help.We can _______ 120 for help.When something is broken, can you use it again?What is a windo
《Has it arrived yet?》journey to space PPT课件Human beings(人类) have been to the space.Who has been to the space in China?How did they go there and back?take the spaceshipAmerican astronauts have already(已经) been to the moon.Have they discovered(发现) any
《It smells deliciou》Feelings and impressions PPT课件Words and expressionssmell v. ( smelled, smelled; smelt, smelt) 有······的气味；闻；闻出 n. 气味soft adj. 软的；柔软的sour adj. 酸的；馊的cookie n. 小甜饼mm int.呣（用于表示食物味道好）pizza
《I feel nervous when I speak Chinese》Feelings and impressions PPT课件2Words reviewglasses n.（用复数）眼镜jeans n.（用复数）牛仔裤nervous adj. 情绪不安的；紧张的fair adj.（头发）金色的；浅褐色的pretty adj. 秀丽的；标致的proud adj. 感到自豪的；感到骄傲的be proud of 为……而感到骄傲stranger n. 陌
《Stay away from windows and heavy furniture》Help PPT课件2Words1.earthquake 地震2.prepare for 为……做准备3.warn 警告4.inside 在……里面5.window 窗户6.keep 保持，留在7.brave 勇敢的8.clear 不和……接触的;不挨……太近的9.power 电，电力10.in
《They have seen the Pyramids》Experiences PPT课件2RevisionHave you ever entered the football competition?Yes, I have. /No, I haven’t.Have you ever entered the volleyball competition?Yes, I have. /No, I haven’t.Have you ever entered the bike
《I've also entered lots of speaking competitions》Experiences PPT课件2Warming upWhat’s this video about?It’s about a speaking competition.Did you see the speaking competition before?Yes, I did. / No, I didn’t.Are they entering the writ
《What should we do before help arrives?》Help PPT课件2Words and expressionsbroken adj. 破碎的glass n. 玻璃stairs n. (pl.) 楼梯aid n. 救助，帮助medical adj. 医学的，医疗的imagine v. 想象，设想bottom n. 底部，下端 Objectives：1.To listen and understand the conversation abo
《The population of China is about 1.37 billion》Population PPT课件4Lead-inLook at the pictures .We can see many people in the world.Leaning aims1.The new words: noise, prepare, notes, report ,huge, increase, problem, birth ,billion ,fifth, grow, hang on