新概念英语第一册-Lesson125-126课(共26张PPT).ppt

1、Lesson125Free talkn Have you ever planted a plant?n How?1.Prepare the hole.Take a shovel and dig a suitable hole.2.Prepare the tree for planting.Use large scissors to cut through the packaging.3.Place the tree into the hole gently.4.Cover the hole with soil.5.Water the tree.6.Stake the tree if neces

2、sary.7.Keep watering your tree for the first few years.8.Enjoy the tree.Appreciate its shade and beauty and thank yourself for adding another tree to the world.Key wordsexpressions water w:t,w-v.浇水 terribly terbli adv.非常 dry drai adj.干燥的，干的 nuisance nju:sns n.讨厌的东西或人 mean mi:n v.意味着，意思是 surprise spr

3、aiz n.惊奇，意外的事 immediately imi:ditli adv.立即地Key wordsexpressions1.water vt.供以水；给浇水 My grandpa is watering the flowers in the garden.n.水；海水；雨水；海域，大片的水 Give me a glass of water.by water 用船运=by ship=by sea Postmen send the packages by water.spend money like water My sister spends her money like water.Ke

4、y wordsexpressions淡水；饮用水；糖水热水；开水；困境水质污水，废水sweet waterhot waterwater qualitywaste waterKey wordsexpressions2.terribly adv.非常；It is terribly hot.I miss my mother terribly.Im very/really/terribly/extremely sorry.terrible adj.糟糕的，极坏的How is the weather?It is terrible.Ive just had a terrible thought.Key w

5、ordsexpressions3.dryadj.干的（wet 湿的）This glass can keep the sugar dry.v.把.弄干 He dried his hair with a towel.dry ones eyes 擦干眼泪 vi.变干 Clothes dont dry easily in winter.Key wordsexpressions4.nuisancen.讨厌的东西或人 What a nuisance!真讨厌！You are a real nuisance to me.make a nuisance of oneself =make oneself a nu

6、isance 惹人讨厌Dont make yourself a nuisance to others.不要做一个令人讨厌的人。你真是太讨厌了！Key wordsexpressions5.mean(meant;meant)v.意思是 What does the word mean?The red light means“stop”.mean to do sth 打算做.I mean to go tomorrow.mean doing 意味着The picture means stopping.adj.吝啬的 He is mean about money.adj.卑鄙的It is mean of

7、sb to do sth 某人做.真卑鄙 It is mean of you to steal the poors money.Key wordsexpressions6.surprise n.惊喜；惊讶；意外的事Surprise！to sbs surprise =to the surprise of sb令某人惊讶的是To my surprise,she is the mother of two children.in surprise 吃惊地，在惊慌中 He looked at me in surprise.v.使.惊讶You always surprise me.To the surpr

8、ise of meLanguage points1.Cant you come in and have tea now,Peter?这是否定疑问句，表示邀请。cant you.表示说话人希望听话人做某事的强烈意愿和看法。例 Cant you come and help me?你就不能来帮帮我吗？2.I must water the garden first.3.Do you have to water it now?4.Its terribly dry.5.Dont you remember?这也是否定疑问句。Language points6.I had to water it every d

9、ay.7.Well,Ill have tea by myself.8.look out of the window.9.That means you dont need to water the garden.表示“不必”，是 must和 have to的一般现在时否定式。10.That was a pleasant surprise.真是意想不到的好事。从往外看dont have toneedntGrammars She has to leave early.She must leave early.Does she have to leave early?Must she leave ea

10、rly?She doesnt need to/have to leave early.She neednt leave early.陈述句疑问句否定句have to 与must must 表示主观的认为有必要，有义务 have to 表示含有客观的环境方面的需要，除了“必须”之外，还有“不得不”。must 没有时态和人称的变化I must,he must have to 有时态和人称的变化 I have to,he has to eg.I must work hard.我必须努力工作。(我觉得有必要这么做。)I had to go home by ship last night.我昨晚不得不乘

11、船回家。(有可能没有赶上其他的航班或者火车，没选择才坐船。)Grammarshave to 与do not need to have to（不得不）有强制性的意味I have to go to school every week.need to(有必要）就不太强制去做什么Tomorrow is Saturday and you dont need to get up so early.GrammarsGrammarsMust I arrive on time?-Yes,you must.-No,you neednt.Do I have to arrive on time?-Yes,you have to.-No,you dont have/need to.Must I take care of my grandma?Yes,you _.No,you _.(must;neednt)Does she have to come home before 7 oclock?Yes,she _.No,she_.(has to;doesnt have to/neednt)Exercises