Unit4 Green world 新课标 人教

Unit4 Green worldUnit4 Green worldWarming up Warming up readingreadinglisteninglisteningUnit 4Unit 4Integrating Integrating skillskillspeakingWord studyWord studyCan you tell the name of the flower?roseRoses are best presents to be sent to friends.And it is also very popular to send roses as love signal between young people.Red roses indicate warmth and love and white ones,purity and simplicity,blue ones,honesty and sincerity.Rose Rose tuliptuliptuliptuliptuliptuliptuliptuliptuliptuliptulipTulips are beautiful flowers and people often Send them to their friends as presents.It comes from North America.Indians there began to grow them some 3000 years ago.peonpeony ypeonpeony ythe Chinese national flower牡丹，国色天香，一直被国人视为牡丹，国色天香，一直被国人视为富贵、吉祥、幸福、繁荣的象征。牡富贵、吉祥、幸福、繁荣的象征。牡丹是原产于我国的木本名贵花卉。从丹是原产于我国的木本名贵花卉。从唐代起，牡丹就被推崇为唐代起，牡丹就被推崇为“国色天香国色天香”。尽管朝代更迭，世事沧桑，牡。尽管朝代更迭，世事沧桑，牡丹统领群芳，影响深远，地位尊贵。丹统领群芳，影响深远，地位尊贵。我国有种牡丹、赏牡丹的悠久历史，我国有种牡丹、赏牡丹的悠久历史，并形成了丰厚的牡丹文化。牡丹分并形成了丰厚的牡丹文化。牡丹分布广泛，品种繁多，对牡丹的喜爱布广泛，品种繁多，对牡丹的喜爱和培育，我国有着广泛深厚的群众和培育，我国有着广泛深厚的群众基础。赏牡丹、唱牡丹、开牡丹花基础。赏牡丹、唱牡丹、开牡丹花会成为各地、各民族的一种喜庆盛事。会成为各地、各民族的一种喜庆盛事。Which flower is your favorite?Explain why.speakingGrowing plants in pots or boxes at home can be both fun and a useful experience.Discuss:1.What to grow in my garden2.How to take care them.3.When to harvest or pick them1.What to do2.How to take care of themBackListening 1.Why do people need to eat fruit?To keep healthy.2.Some unfamiliar words and expressions.the richness in local fruits the poorness in local fruit species grew there in the wild keep fruit and vegetables fresh Farmers in old England often had health problems during the winter because they did not get enough greens.Long voyages took people away The diet aboard ships consisted of salt meat,and hard biscuits.The health of the sailors was the major concern of a captain.James Cook to keep his men in good shape He also experimented with foodssuch as dried vegetables,preserved cabbage,boiled carrot and fruit juice and beans.the cure for this disease lay in eating fresh vegetables and fruit.found themselves in heaven when they arrived in the East With so much delicious fruit to choose from,they soon recovered their health.3.Listen to the tape and get the topic of the passage1).This passage mainly deals with _.A.Flowers B.Grain C.Fruits2).From this passage we know that_.A.People in the past had enough fruits to eat.B.People on the voyages long ago couldnt survive long on board,one of the main reasons was that they lacked fresh fruits and vegetables.C.Captain Cook didnt realise the importance of keeping ship and the crew members themselves clean and taking regular exercises.Fruit_|Family of oranges|Other fruits|_|_Strawberry|_|_lemon_ _|family of the roses.applespeachespearsorangesbananasgrapes4.Listen to the tape and fill in the following chart5.Please judge the following statements as true or false.falsefalsetrue()1.There were enough fruits in ancient Europe.()2.Farmers in old England often got ill during the winter because they did not get enough exercises.()3 Fruit and vegetables could not be kept fresh for a very long time because they they had not found ways to keep them.()4.The diet aboard ships consisted of salt meat,and hard biscuits.The sailors hardly ate any fresh vegetables or fruit.()5.The discovery of Vitamin C made people realise that eating fresh vegetables and fruit could treat this disease.truefalse BackNew words1.procedure n.步骤，程序步骤，程序 a procedure for sth.办某事的程序，手续或步骤办某事的程序，手续或步骤 the normal/usual procedure 正常的正常的/一般的程序一般的程序2.classify vt.编排，分类编排，分类 e.g.The books in the libraryare classified according to subject.图书馆里的书是根据科目分类的。图书馆里的书是根据科目分类的。adj.可分类的可分类的 classifiable n.归类，分类归类，分类 classification 3.identification n.认明，认别，鉴定认明，认别，鉴定 e.g.His only means of identification was his passport.他唯一证明身份的证件就是他的护照。他唯一证明身份的证件就是他的护照。v.identify 识别，鉴别，确定识别，鉴别，确定常与常与with连用，意为连用，意为“认为同一，与认为同一，与有关系，同情理解有关系，同情理解 This matter is too closely identified with you.这件事和你有密切关系。这件事和你有密切关系。4.reward n.报答，报酬，酬谢报答，报酬，酬谢+for vt.给报酬，奖赏给报酬，奖赏 She received a crystal ball as a reward for her services.作为对她服务的酬谢，她得到了一个水晶球。作为对她服务的酬谢，她得到了一个水晶球。reward sb.with sth.以以报答某人报答某人 reward sb.for sth.因因而给某人报酬而给某人报酬5.altogether adv.总而言之总而言之,完全地，总共完全地，总共 e.g.I am not altogether sure if Id want you as a host.比较比较 altogether,together,gather altogether adv.总之，总共，完全地总之，总共，完全地 together adv.一起一起 Mix the salt and sugar together.gather v.收割，收获，聚集，集合收割，收获，聚集，集合 She went along the lane gathering blackberries.她沿着乡间小道采摘黑莓。她沿着乡间小道采摘黑莓。6.distinguish vi.&vt.区别，辨别区别，辨别 distinguish between 两者之间的区别两者之间的区别 distinguishfrom 把把和和区分开区分开 distinguishing mark 与众不同的标记与众不同的标记 distinguish yourself (to do sth.)表现突出表现突出 e.g.People who cant distinguish between colours are said to be colourblind.(色盲色盲)The birth of a science Unit 4Reading PRE-READINGPRE-READING1.What products are 2.these?3.2.What are they used 4.for?5.3.Where do they come6.from?7.4.Which countries 8.produce them?While-readingI.Fast readingHow many people are mentioned in the passage?Carl Linnaeus