冀教版英语八年级下册Lesson 12课件

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1、学练优九年级英语（JJ）教学课件,八年级英语（JJ下）教学课件,Lesson 12: Dannys Plant,Unit 2,Learning Targets,1. Be able to use the words and phrases: agriculture, seed, pot, sprout, stem, bud, carefully, yard, learn about, plenty of, at the top of, a flower bud, open up, look after,be going to do 2. Be able to know what is agri

2、culture 3. Be able to talk about what kind of plants you want to plant with some useful expressions,4. Be able to learn some key sentences:Agriculture is all about growing plants and raisinganimals for food.Now, something new is growing at the top of the stem.It will open up and turn into a flower.L

3、ater, the flower will become a head, and the headwill turn into seeds.Im going to look after my plant carefully.,Lead in,What is agriculture?,Agriculture is the science or practice of farming, including the growing of crops and raising animals for food and other products.,Discuss,Words and expressio

4、ns,agriculture seed pot sprout stem bud carefully yard,n. 农业；农学 n. 种子 n. 盆；壶；瓶 v. 发芽 n. 茎；干 n. 芽；苞；花蕾 v.发芽 adv.仔细地；小心翼翼地 n. 院子；场地,THINK ABOUT IT,What is agriculture? What kind of plant do you want to grow?,桔梗 Platycodon grandiflorum,水仙花 daffodil,Presentation,Lets do it,1,Read the lesson and answer t

5、he questions.,1. What did Danny and his classmates do to learn more about plants?They planted some seeds. 2. What happened after Danny watered the seed of his plant?It sprouted a few days later. Soon, it grew a stemand a leaf.,3. Why will Danny put the pot in the yard?Because his plant can get enoug

6、h sunshine in the yard. 4. What does Danny want to send to Li Ming?He wants to send some seeds to Li Ming.,2,Complete the sentences and label the plant.,officer gun praise catch react,A. A bud opens up and becomes a _. B. A _ grows under the ground and gets water from the soil. C. A _ is the long th

7、in part of a plant. D. _ are parts of a plant. They grow from a stem, from a branch or directly from the root.,flower,root,stem,Leaves,flower,root,stem,leaves,3,What parts of plants do we usually eat? Group them into the baskets.,cabbage,lettuce,carrot,apple, watermelon, eggplant, tomato,sunflower p

8、ea, corn, peanut,onion, celery, Sugarcane potato,Danny is writing a report about agriculture. Agriculture is all about growing plants and _ animals for food. Danny _ one seed in a small pot and it _ a few days later. Soon, it grew a stem and a leaf. Now a flower bud is growing _ the stem. Later, the

9、 flower will become a head, and the head will _ seeds. Danny looks after his plant carefully.,Fill in the blanks and try to retell the text.,raising,planted,sprouted,turn into,at the top of,Time for Reflection,at the top of a flower bud look after turn into,在顶端/顶部 花骨朵 照顾；照看 变成,Language points,1.Agri

10、culture is all about growing plants and raising animals for food. raise vt. 提高; 筹集; 养育, 种植, 饲养They raised the money to buy the house and two hundred acres of land.他们筹措了资金来购买房子和200英亩土地。He raises 2,000 acres of wheat and hay. 他种植了2000英亩的小麦和饲料用草。,2. To learn more about plants, we planted some seeds. to

11、 learn more about plants 是动词不定式短语，它在句中作目的状语，放在句首表示强调。动词不定式短语也可放在句尾。例：To pass the exam，I study hard.I study hard to pass the exam.为了通过考试，我努力学习。,3. I planted one in a small pot. 【辨析】one、that与 it one指代前面提到的同类人或事物中的一个，即同类不同物。它表示泛指，相当于 “a/an名词”。one指代可数名词单数，ones是其复数形式。 例：There are four pencils on the desk

12、.I like the red one. 桌上有四支铅笔，我喜欢红色的那支。, that指代前文提到的同类但不是同一个事物，也可替代不可数名词。它表示特指，相当于 “the名词”。 例：The weather in Shanghai is hotter than that in Beijing.上海的天气比北京热。 it用于指代前文提到过的事物，即同类同物。除此之外，it也可指代时间、天气、气候、距离等。例：Mum bought me a present and I liked it very much.妈妈给我买了一份礼物，我非常喜欢。,4. I gave it plenty of wate

13、r，and it sprouted a fewdays later. give v给。常用短语：give sb. sth./ give sth. to sb. 给某人某物。give后常接双宾语，其中sb.为间接宾语，sth.为直接宾语。当sth.是代词时， 只能用give sth.to sb.结构。 例：The sun gives us light and warmth.The sun gives light and warmth to us.太阳给我们阳光和温暖。,5. Now，something new is growing at the top of the stem.(1) somet

14、hing new 新的东西。形容词修饰不定代词something、anything、nothing等，应将形容词后置。例：Is there anything special in todays newspaper？今天的报纸上有什么特别的消息吗？You are something special in my life. 你在我生命中很特别。,【辨析】at the top of 与 on (the) top of at the top of 在顶部。其反义短语是 at thebottom of(在底部)。 例：The flat is at the top of the building. 这套公

15、寓在大楼的顶层。 on (the) top of 表示一个东西直接放在另一个东西上面/顶部。 例：She piled the boxes on top of the other.她把盒子一个个摞起来。,6. Im going to look after my plant carefully.be going to do sth. 打算做某事（进行时态表将来）例：My mother is going to buy something new for me. 我妈妈打算买点新东西给我。look after 照顾；照看例：My job is to look after these patients.

16、我的工作就是照顾这些病人。carefully adv. 仔细地，认真地。常在句中修饰谓语动词，作状语。,Grammar,Word Building（） 构词法（）,一、派生词 派生词是指在一个单词的前面或后面加一个词缀而形成的 新词。 1.前缀 (1)常用的表示否定意义的前缀有：dis、im、in、mis、non、un等，在单词的前面加这类前缀常构成与该词意义相反的新词。例词：appear(出现)disappear(消失)；possible(可能的)impossible(不可能的)；correct(正确的)incorrect(不正确的)；lead(带领)mislead(误导)；stop(停下)

17、nonstop(不停的)；happy(快乐的)unhappy(不快乐的)。,构词法(),(2)常用的表示其他意义的前缀有：a(多构成表语形容词)、 en (加在某些名词或形容词前构成及物动词)、 inter (互相), re (再、又)等。例词：alone单独的；asleep 睡着的；encourage 鼓励；international 国际的；review 复习。,2.后缀 (1)加在某些动词之后，构成名词的后缀有：ment、ing、er、or、ion、ation、sion。例词：develop(发展)development(发展)；meet(遇见)meeting(会议)；read(阅读)r

18、eader(读者)；act(表演)actor(男演员)；invent(发明)invention(发明)；explain(解释)explanation(解释)；provide(提供)provision(供应物)。 (2)加在某些名词之后，构成形容词的后缀有：ful、y、ly。例词：care(小心)careful(小心的)；wind(风)windy(多风的)；friend(朋友)friendly(友好的)；week(周，星期)weekly(每周的)。,(3)加在某些名词后，构成与该词词义相反的形容词的后缀有：less。例词：care(小心)careless(粗心的)；home(家)homeless

19、(无家可归的)。(4)加在某些形容词后，构成名词的后缀有：ness。注意：以y结尾的形容词需变y为i，再加ness。例词：dark(黑暗的)darkness(黑暗)；happy(快乐的)happiness(幸福)。(5)加在某些形容词后，构成副词的后缀有：ly。注意：以y结尾的形容词需变y为i，再加ly。例词：busy(繁忙的)busily(忙碌地)；quiet(安静的)quietly(安静地)；happy(快乐的)happily(快乐地)。,二、转化转化是在不改变拼写形式的基础上，由一种词性转化为另一种词性，主要有：动词转化为名词、形容词转化为副词、动词或名词等。例词：water(n.水)

20、water(v.浇水)；plant(v.种植)plant(n.植物)；fast(adj.快的)fast(adv.快地)；dry (adj.干的) dry(v.使变干)；green(adj.绿色的)green(n.绿色)。,Exercises,一、用所给词的适当形式填空。,1. The new policy promoted the development of a_. 2. The old man likes r_ rabbits, chickens, dogs and horses. 3. The seed I planted s_ yesterday. 4. In the fairy ta

21、le the frog t_ _ a prince.,griculture,aising,prouted,urned into,5. Something _ wrong with his computer. 6. I have _ (一些趣事) to tell you. 7. I have some clothes _ (洗). 8. Mr Wang is confident theyll be able to _ _ (照顾) themselves. 9. After all they are _ (在顶端) their industry.,is,something interesting,

22、to wash,look after,at the top of,10. I remember_(exact) what Audrey Hepburn looked like in her first film. 11. Without your support，I am _(able) to complete this documentary on time. 12. Many countries in the world have reached an _(agree) to reduce air pollution. 13. To be a good citizen，one should

23、 draw a clear_ (divide) line between good and bad.,exactly,able,agreement,division,1. It is _ for him to get to school on time, because it is raining _. Ahard；hardly Bhardly；hard Chard；hard 2. I cant hear you _.Please speak a little louder. Aclearly Blovely Cwidely D. friendly,二、单项选择。,3. Agriculture

24、 is about _ plants and raising animals for food.A. growing B. grow C. grows D. to grow 4. _ _ have taken place in her hometown.A. Something important B. Important somethingC. Anything important,5. The girl got very sick and she needed our help.We should _ money for her.Atake BraiseCsmell Dsell 6. Do

25、 you have anything _？Asay BsayingCto say Dsaid 7. Be _！There is ice on the ground. Acareful Bcare Ccareless Dcarefully,8. Dont worry! Lets find a good way _ it.Ato solve BsolveCsolving Dto solving 9. Why do you buy an MP5?_ English well.AStudy BTo studyCStudying DStudies 10. It is _ for him to get t

26、o school on time, because it is raining _.Ahard；hardly Bhardly；hardChard；hard,Summary,Learnt about a diary. Learnt some useful words and expressions to talk about how a plant grows. Learnt to use indefinite pronouns.,Homework,Review Lesson 12. 2. Write a passage about what kind of plant you want to grow.,