【最新】九年级英语 Chapter 9 The weird world of plants课件 牛津深圳版 课件

1、paddyWhats your feeling while enjoying these pictures?comfortenjoymentharvestaffectionrefreshmentpurityThey are all common plants.roottrunkbranchleafIts weird!Guess the unusual features:Its so special and unusual! 4 meters 6-7 kilo nasty smell leaves, stem, rootNoWhat other weird plants have you kno

2、wn?Why are they considered weird?Maybe very tinyvery hugehave lots of bodyguardslive up to thousands of yearscatch and eat insects？B1 Look at the title, the pictures and the introduction on the next page. Answer the following questions. Which of these things did Simon probably expect to see in the m

3、ovie?B2 Scan the passage quickly and find out the names of plants which match the descriptions in the table below.the lichen plantthe giant redwood treethe Venus flytrapthe gingko treeRead the passage again, then finish D2 and D3.The answers to D3. The leaves suddenly shut like teeth and trap the in

4、sect in a little prison. Then the Venus flytrap absorbed it after it dies. Plants can be as small as one cell. The lichen plant grows on stones and it takes a hundred years to grow a few centimetres.1.The giant redwood tree is the worlds hugest living thing. The largest one is in California. It is 8

5、4 metres high.5. A gingko tree was discovered in Hebei Province. It is believed to be around 2,800 years old.6. A type of pine tree in California is the oldest tree in the world. It is more than 4,700 years old.7. This type of tree provides the ants with a home and food while the ants defend the tre

6、e from other insects or animals that come near, and even remove other plants that grow close by.Read for detailsthe Venus flytrapParagraph oneleaveshairsinsectstouchshutmovebecome trappeddieabsorb(吸取 吸收）appearance & weird charactersWWatch a video again and try to describe the processcorrectly an

7、d vividly.touch shutmovebecome trappeddieabsorb(吸取吸取 吸收）吸收） absorb (v.) take in sth 吸收 absorption (n. 吸收， 专注)1.The heat is absorbed by the water. 2.Black walls absorb a lot of heat during the daytime.She seemed completely attracted by her book.absorbed (adj.) 全神贯注的,被吸引的be absorbed inShe seemed total

8、ly absorbed in her book.trap (n.) 陷阱， 圈套 a mousetrap lay the trap 设置陷阱 set the trap 布下圈套trap (v.) be trapped 他被困在电梯里。 He was trapped in the elevator. bit by bit - little by little 一点点地slowly and graduallyRead paragraph 2 and 3 and then make a comparison.the lichen plantthe giant redwood treeas tiny

9、as one cellgrow the most slowlyIt takes _ to grow _.the giant redwood treethe hugest living thing84 meters higha hundred yearsa few centimetersVS.Read paragraph 4.The gingko tree the living fossil. is honored asThe Bristlecone(狐尾松)in California is more than 4,700 years old- olderthan any written his

10、tory. as small as one cell as big as the giant redwood the hugest living thing written history a type of pine tree 和一个细胞一样小和巨杉一样庞大最大的生物有记载的历史一种松树A gingko tree, which is believed to be around 2,800 yearsold, was recently discovered in Hebei Province, China. “which is believed to be around 2,800 years

11、 old” 为非限制性定语从句， 修饰 A gingko tree. be believed to be 被相信。 Was recently discovered 最近被发现Read the fifth paragraph and think.Whats the relationship between the tree and the ants?The tree _ ants _in it.The tree _ the ants with _ and with _.In return,The ants _ the tree _ they can.They _ any other insect

12、 or animal which comes near,and even _ other plants that grow close by.encouragesto liveprovidesa homefooddefendas fiercely as attackremove1. encourage sb to do sth encouragement (n.)2. provide sb ( with ) means” to give sth to sb or make it available for them to use = supply sb (with) 这家医院承诺提供最好的医疗

13、服务。 this hospital promises to provide the best possible medical care. 我们来这儿是为公众服务。 We are here to provide the public with a service.3. as fiercely as they can 尽可能激烈地4. defend “to protect sb/sth from attack” 防御， 保护， 保卫 defend sb/ sth defend sb/sth from/ against The police are trained to defend themse

14、lves from knife attacks. defense (n.) defensive (adj.) 5. in return “as a way of thanking sb or paying them for sth they have done”作为回报，作为回报， 他送给我两张音乐会的门票。他送给我两张音乐会的门票。 In return, he sent me two tickets of the concerts. In return for 作为。的回报作为。的回报 Please accept this present in return for all your hel

15、p.请收下这份礼物，请收下这份礼物， 让我答谢你的帮助。让我答谢你的帮助。6. fierce (adj.) a fierce fighter 勇猛的战士勇猛的战士 a fierce wind 劲风劲风 a fierce storm 狂风暴雨狂风暴雨fiercely (adv.) 7. attack (n, v.) 袭击，袭击， 攻击，攻击， 进攻进攻这篇文章的寓意是我们要学会以己之长，攻敌之短。这篇文章的寓意是我们要学会以己之长，攻敌之短。The moral of the story is that we should learn to attack the enemys weak point

16、s with our strong points.The police drew a conclusion that the driver died of heart attack.very tinyvery hugehave lots of bodyguardslive up to thousands of yearscatch and eat insectsThe weird world of plantsRead the passage again and talk about the weird plants.Fill in blanks with the help of the co

17、rrect words.Plants produces sugar and starch to p_ themselves with energy.2. I_ r_ f_ the kindness of the people in his hometown, he decided to build a primary school for the village.3. His ambition is to be a soldier so that he can p_ the home and d_ the country.4. The forest fire was burning f_ be

18、cause of the strong wind.5. Terrorists tried to a_ the presidents car, fortunately they did not succeed.6. Next, I will show you a method to r_ the remaining poison on the vegetables.7. The t_ is covered with tree branches so that its not easy to be videIn return forprotectdefendfiercelyatt

19、ackremovetrap8. There is a b_ on either side of the superstar to keep him safe from the crazy fans.9. She was so a_ in her reading that she didnt remember to have dinner.10. An ancient bronze statue was d_ in the village.bodyguardabsorbeddiscoveredParaphrase: The plants absorbs it bit by bit. A type

20、 of pine tree in California is older than any written history. No other type of tree grows higher than the giant redwood.1.It takes the lichen plant a hundred years to grow a few centimeters.The plants takes in it slowly.A type of pine tree in California is the oldest in history.The giant redwood gr

21、ows the highest of all types of trees.The lichen plant spends a hundred years growing a few centimeters. HomeworkWritingAn account is a detailed description of an event.It should include information about times, people, places and opinions.Accounts are usually quite formal.An account of a school act

22、ivityContents in an accountthe date of the eventwho did whatwhere the activity took placethe purpose of the activitygeneral informationdetailed informationpeoples opinion of the activityA Read this account in a school newspaper. Fill in the blanks with the statements in the box below.Words and expre

23、ssions. detailed description 详细的描述详细的描述 hold a sports day 召开运动会 keep fit and healthy 保持健美保持健美 begin with a speech 以演讲开始 give out prizes 颁奖颁奖1. a great success 极大的成功The keys: Who did that Where the activity took place The purpose of the activity General information Detailed information Peoples opinio

24、n of Writing:Using EnglishWriting noticesWords and expressions:Keep in mind 记住。记住。give information accurately 准确地给出信息准确地给出信息as briefly and clearly as possible 尽可能简单明了尽可能简单明了on a noticeboard 在宣传栏在宣传栏persuade sb to do attract ones attention 吸引某人的注意力吸引某人的注意力publicize something 宣传某事宣传某事admission free 门票

25、免费门票免费violin solos 小提琴独奏小提琴独奏pay an entrance fee 付门票付门票11.home for Aged 敬老院敬老院12.an annual concert 年度音乐节年度音乐节13. donation 捐款捐款 14. give generously 15. communicate more effectively16. main items 主要要点主要要点Using EnglishHow to write notices? Keep the following aims in mind. to attract the attention of th

26、e readers; to give them all the information they need accurately, and as briefly and clearly as possible Its better not to use sentences, but to give the key words only. to persuade them to do something (e.g. attend an activity or event)Read the sample notice and work out yours,then share with us.Th

27、e Fairy Lake Botanical Gardensbotanist 植物学家植物学家the Bonsai GardenIt needs a lot of care. We must water it, prune it and check for pests.the Magnolia(木兰，木兰， 玉兰）玉兰）Garden In early spring they are covered with white blossoms which are more than 12 centimeters wide.The Rare & Endangered Trees GardenR

28、ead the passage and finish A. _ _ means a park where plants are grown for scientific study.2. _ means flowers on a tree.3. _ means an organization connected to education or research.4. _ means the work in a garden.5. _ means examine or see.6. _ means cut off some branches of a tree so it will grow b

29、etter.Botanical gardenBlossomInstituteGardeningCheckPruneMore expressions: care for plants gardener gardening He has a gift for gardening. be covered with a plant research institute check for pests照顾植物园丁，园艺爱好者园艺，园艺术由覆盖植物研究所检查害虫Read the passage again and complete the following outline( 提纲，提纲， 要领）要领）.

30、The Fairy Lake Botanical GardensI. Garden information A traditional Chinese design B more than _ of pants hereII. Information about bonsai A first appeared in China _ B need _ e.g. must water, prune and _III. Information about magnolia A grow to be over _ B in early spring they are covered with _IV

31、Great place for _ they will learn about_3,000 different typesover 1,000 years agoa lot of carecheck for pests12 meters tallwhite blossomsstudents to visitplants and gardeningAnswer the following questions.Who will want to spend time in the Fairy Lake Botanical Gardens? People who love nature and are

32、 interested in plants.What is Chen Pings favorite part of the Botanical Gardens? The Bonsai Garden.What are recorded about each plant? The name of each plant, the place it came from, and its location in the garden are recorded.Act as a tour guide to introduce the Fairy Lake Botanical Gardens.Find ou

33、t the sentences containing the original form,comparative form and the superlative form in reading part.Plants can be as small as one cell, like the millions of tiny plants in the sea.But plants can also be as big as the giant redwood tree, the worlds hugest living thing.In return, the ants defend th

34、e tree as fiercely as they can.The plant can move more quickly than the insect can.No other type of tree grows higher than the giant redwood.Many gingko trees have been around for more than 1,000years.A type of pine tree in California is more than 4,700 yearsold older than any written history.One of

35、 the smallest is the lichen plant, which grows on stones.It is probably the plant which grows the most slowly.But plants can also be as big as the giant redwood tree, the worlds hugest living thing.However, gingko trees are not the oldest trees.形容词和副词形容词和副词形容词形容词是用来修饰名词的。是用来修饰名词的。 常被放在名词前作常被放在名词前作定语

36、定语，Eg: He is a good student. He is good.作用作用或放在系动词后面作或放在系动词后面作表语表语 位置位置 通常后置通常后置用作定语，修饰由不定代词用作定语，修饰由不定代词one、no、any、some和和every构成的复合词如构成的复合词如anything、something等时，等时，something interesting ; nothing special else常用作疑问代词和不定代词的后置定语。常用作疑问代词和不定代词的后置定语。What else? something else 表语形容词（表语形容词（afraid、alike、alone

37、、asleep, awake、alive等等）作定语，定语后置。如）作定语，定语后置。如 a man alive； the baby asleep有些表身体健康状况的形容词如有些表身体健康状况的形容词如well、faint、ill只作表语。只作表语。 The boy is ill. the sick boy Im getting faint. ill如作定语意为如作定语意为“bad”; faint作定语意为作定语意为 “微弱微弱的的”。 the ill luck= the bad luck a faint voice= a weak voiceThings to remember.几个并列的形

38、容词作定语，其语序通常为：几个并列的形容词作定语，其语序通常为： 县官行令杀国才县官行令杀国才限定语（限定语（The、A）+ 描绘性形容词描绘性形容词 + size（大小）（大小）+ shape（形状）（形状）+ age（年龄、时间）（年龄、时间）+ color（颜色）（颜色）+ origin（国籍、来源）（国籍、来源）+ material（材料）（材料）+ purpose（目的）（目的）+ 名词。如：名词。如：a heavy black Chinese steel umbrellathe mans first interesting little red French oil paintin

39、gs2. 形容词的顺序形容词的顺序副词副词用来修饰形容词、动词，其他副词或者句子，用来修饰形容词、动词，其他副词或者句子，一一 般位于形容词之前，动词之后或句子之首般位于形容词之前，动词之后或句子之首 a very good boy He works hard. He walks terribly slowly. Luckily, they were not hurt. 几个副词并列作状语时，其顺序较灵活，几个副词并列作状语时，其顺序较灵活， 但一般是：方式但一般是：方式地点地点时间。如：时间。如：We had a good time together outdoors last Sunday

40、. 顺序顺序以以-ly结尾的词性辨析结尾的词性辨析A. 形容词加上形容词加上ly 一般都变成副词一般都变成副词 但下列单词以但下列单词以-ly结尾，却是形容词：结尾，却是形容词： lonely、lovely、weekly ，friendly、ugly、 silly、 deadly（致命的）（致命的）likely (可能的）可能的）brotherly(兄弟般的）兄弟般的）lively（充满活力的）、（充满活力的）、timely（及时的）（及时的）elderly(上了年纪的）等。上了年纪的）等。频度副词如频度副词如often、always、usually等在等在be动词后，动词后，行为动词前。行为

41、动词前。副词作定语，定语后置。如：副词作定语，定语后置。如：The person there ( upstairs) is waiting for you. 位置位置 辨析辨析B. 形容词和副词同形。形容词和副词同形。 have a fast breakfast walk fast more words: early, straight, high, lateC. 几组词的区别：几组词的区别：late (迟地，迟地， 晚地晚地)lately(近来地）近来地）high（高地）（高地）highly （高度地）（高度地）hardhardly 形容词和副词的比较等级形容词和副词的比较等级原级的构成和用

42、法。原级的构成和用法。用法用法:表示双方在程度、性质、特征等某方面相等表示双方在程度、性质、特征等某方面相等构成构成: as+ 原级形容词原级形容词/副词副词.as not so + 原级形容词原级形容词/副词副词 asHe doesnt walk as slowly as his brother.= His brother walks more slowly than him.= He walks faster than his brother.1. 在比较级之后常常用一个含有在比较级之后常常用一个含有than的短语。的短语。2. asas用于表示情况相等或不如，不及。用于表示情况相等或不如

43、，不及。John does better in math than I do.Diwang Building is taller than other buildings in SZ.How do we use comparatives in sentences?Our house is as big as yours. They are the same size.Lynn doesnt run so fast as Liu Xiang.否定句中，可以说否定句中，可以说not as asthe same asThe result of the match was the same as la

44、st year.3. than me / than I amYoure twenty years older than me.Her husband isnt as tall as she is.单独使用用宾格，若代词后有一个动词，则用主格。单独使用用宾格，若代词后有一个动词，则用主格。4. 在比较级前，可用在比较级前，可用much, a lot, far; rather; slightly, a bit, a littleA taxi is far more expensive than a bus.Yao Ming is a lot taller than me.The weather i

45、s a little colder than last year.5. the + adj.(比较级）比较级）, the + adj.(比较级）比较级） “越越就越就越” (表示一种事物随另一种事物变化而变化表示一种事物随另一种事物变化而变化) 6. adj.(比较级比较级)+ and + adj.(比较级）比较级） “越来越越来越”The harder we study, the better grades well get. The sooner we leave, the sooner well get there.Everything gets more and more expens

46、ive.The queue was getting longer and longer.7. the+ adj.(比较级比较级)+of the two “两者中比较两者中比较的的”The watch is the cheaper of the two.Jim is the taller of the two boys.8. 倍数的表达方式：倍数的表达方式： A is +数词数词/倍数倍数+adj.(比较级比较级) than B.She is 3 years older than me.This pencil is 2cm longer than that one. A is + 倍数倍数 +a

47、s + adj/adv.+ as+B A is +倍数倍数 + (the size/ height/depth/weight/length.) of BThis house is twice as high as that one.This room is three times the size of that one.9. 在比较从句中为了避免重复，我们通常用在比较从句中为了避免重复，我们通常用that (those)、代替前面出现的名词。、代替前面出现的名词。that可代替单数和可代替单数和不可数名词，不可数名词，those指复数。指复数。The book on the table is

48、 more interesting than that on the desk.The weather in Shenzhen is hotter than that in Jinan.The apples in this basket look better than those in that one. 结构结构： “the + 最高级最高级” 副词副词the可省略可省略 He works (the) hardest in his class. 范围： 三者或三者以上 用 of in 引出范围出范围 of + 人、物；人、物； in + 单位单位 Zhang Hua is the tall

49、est of the three. He works (the) hardest in his class. 最高级可被序数词修饰最高级可被序数词修饰 How much did the second most expensive hat cost? How do we use superlatives in sentences? by far、nearly、almost 、by no means(一点也不）一点也不）, nothing like（绝对不）等词语所修饰。（绝对不）等词语所修饰。如：如：This hat is by far / nearly / almost / by no mea

50、ns / nothing like the biggest. 表示表示“最高程度最高程度”的形容词，如的形容词，如excellent、extreme、perfect等，没有最高级，也不能用比较级等，没有最高级，也不能用比较级。 形容词最高级前加形容词最高级前加 a; an 不表比较，表示不表比较，表示“非常非常”。如：如：He is a most clever young policeman. (a most=very)The film is most interesting. (most=very)Pay attention: 由由as / so组成的形容词或副词短语。组成的形容词或副词短语

51、。 as much as + 表示重量的名词。表示重量的名词。Each stone weighs as much as fifteen tons.as many as + 可数名词数量可数名词数量 多达多达I have as a many as sixteen reference books.as early as 早在早在As early as the twelfth century the English .as far as 远到；就远到；就而知（论）而知（论）We might go as far as (走到走到)the church and back.As far as I know

52、（就我所知），（就我所知），he has been as long as 只要。只要。As long as you put your heart into the job, youll do it well. more B than A 与其说与其说A不如说不如说BHe is more lazy than slow at his work. 与其说他在工作与其说他在工作上慢上慢,还不如说他是懒还不如说他是懒. no more than与与一样不一样不.The officials could see no more than the Emperor.这些这些官员和皇帝一样不能看到什么官员和皇帝一

53、样不能看到什么. no less than 与与一样一样He is no less diligent than you. 他与你一样的聪明他与你一样的聪明. more than 不只是不只是;非常非常She is more than kind to us all.她对我们非常友善她对我们非常友善.How to design a table for a Score Sheet of a speech competition?Exercise on page A speech competitionScore Sheet (1=Average 2=Good 3=Very good)DebbieMa

54、ryAnnAccuracy of speechClearness of speechSensible arrangement of ideasConfidence of speakerAbility to answer questionsCleverness of argumentsTotal accurate (adj.) 准确的， 精确的 accuracy (n.) of speech 演讲的准确性 Sensible (adj.) arrangements of ideas be full of confidence (n.) 充满自信 be confident be able to do

55、 something ability (n.) to answer questions 回答问题的能力5. enter a speech competition 参加演讲比赛6. arrange sensibly 合理地安排7. add up to the totals 计入总分the fig treeListening - Understanding the sequence (顺序，连续）顺序，连续） of an eventa strangler fig treestrangleto kill sb by squeezing his neck or throat with hands or

56、 a ropeListen to the story of a strangler fig tree, and match the story with the pictures. There is a family of trees called fig trees. Some of these fig trees are killers! They do not kill people; they kill other trees. This happens very slowly, over many years. They kill other trees by strangling

57、them, and so they are called strangler fig. This is what happened.Picture 1 The fig tree produces small fruit, called figs. These figs are often eaten by birds. In this picture we can see a bird eating a fig.Picture 2 The birds drop the seeds onto the branches of other trees. They will start to grow

58、 there. Here we can see a little seed that is just starting to grow.Picture 3 If the seed can get water and light, it will continue to grow. Then it starts to grow some roots. These roots grow down the trunk of the old tree, towards the ground. Here we can see the little roots starting to grow.Pictu

59、re 4 When the roots reach the ground, they grow into it. Because the little fig tree can get more food, it grows more quickly.Picture 5 The fig tree continues to grow. It sends out more roots. Some of these roots go around the trunk of the old tree. They hold the tree very closely, and start to stra

60、ngle it.Picture 6 The old tree cannot grow, because the fig tree is holding it very closely. The old tree slowly dies. The fig tree has killed it.the banian treethe fig treeSpeakingA Talk timeB Speaking up How to help our listeners understand us? speak loudly enough to be heard pronounce (v. 发音) words corre