Lesson19Patsaregoodfriends(第二课时)

1、Pats are good friends.(二)主讲教师：蒋克峰1、理解课文，能就课文内容回答问题。2、掌握下列句子结构的用法： Its good for sb. to do sth. 对于某人来说做某事有好处。3、掌握下列词组用法的区别。help sb. to do sth. 帮助某人做某事help sb. with sth. 在某事上帮助某人4、掌握 a number of 和 the number of 的区别用法。学习目标1. Do you think its good for people to have pets? 你认为养宠物对人们有好处么？1) Its good for sb

2、. to do sth. 对于某人来说做某事有好处。 Its good for you to have a walk every day.每天散步对你有好处。 Its good for old people to have pets.对于老人来说养个宠物有好处。2) Its +adj. for sb. to do sth. 对于某人来说做某事真是.了。 Its difficult for the boy to finish the work by himself.对于这个孩子来说独自完成这项工作太难了。精讲课文2. Dogs, cats, and even horses help sick c

3、hildren to get better.狗，猫，甚至马帮助生病的孩子恢复健康更好。1) help sb. to do sth. 帮助某人做某事 They helped the people there to rebuild their house.他们帮助那里的人们重建家园。 Lets help the old man carry the bag of rice.我们帮那个老人拿那袋米吧。2) help sb. with sth. 在某事上帮助某人 Tom often helps me with my English. 汤姆经常帮助我学习英语。 She often helps her mu

4、m with the housework at home.她在家经常帮助妈妈做家务。 3. There are a number of reasons why this treatment is important. 有很多原因说明为什么这种治疗很重要。“a number of 许多”修饰可数名词复数，相应的谓语动词用复数形式。 A number of students are from foreign countries in Tsinghua University. 在清华大学很多学生来自外国。 拓展：a number of 和 the number of 的区别：1) the numbe

5、r of 表示“的数量”，跟复数名词连用作主语时，中心词是 number，谓语动词要用单数。例如： The number of students in our class is50我们班学生的数量是50人。 The number of pages in this book is 60这本书有60页。 2) a number of 表示“许多”，相当于 many，修饰可数名词复数。作主语时，谓语动词用复数。number 前可用 large，small 等修饰，以表示程度。例如： A number of students are planting trees on the hill许多学生在小山上

6、植树。 用 a number of 或 the number of 填空1) _ sheep on the hill is 350 2) _ sheep are eating grass on the hillThe number ofA number of4. When they have problems, its not easy for them to open up and talk. 当有问题是，对于他们来说开口说不容易。open up 打开，开放 Did you open up the suitcase? 你打开手提箱了吗？ Try to open up your mind. 试

7、着打开你的心扉。5. Animals dont speak and so they dont criticize.动物不说话，所以他们不批评。so 因此，所以 The manager was ill so I went in her place. 经理病了所以我代她去。 Mum told him to go to bed early so he could get up early the next morning. 妈妈叫他早点上床睡觉，第二天早上好早点起床。 6. Children can talk to animals because they can trust them.孩子可以和动

8、物谈话因为他们可以信赖。because 因为引导原因状语从句，回答由 why引导的问句。 He came late because he didnt catch the early bus.他因为没有赶上早班车迟到了。 Why didnt Tom come to the meeting today ? Because he went to Shanghai on business.汤姆为什么没有来开会，因为他去上海出差了。7. Animals know how to keep a secret! 动物知道怎样保密。how to keep a secret 怎样保守秘密 The old work

9、er taught the young man how to run the machine. 老工人教那个年轻人怎样操作机器。8. Also, the children feel needed because they help to feed the animals and look after them.还有，因为孩子帮助喂养动物，照看它们，他们感觉到别人需要自己。feel needed 感到别人需要自己。feel 在此处是一个系动词，后面可以加形容词，名词，过去分词。 I am feeling fine today. 我今天感觉很好。 She walked along the rive

10、r and felt a joy.她沿着河边走感到了快乐。 He felt worried at that time.那时他感到担心。类似的系词还有：taste 尝着；smell 闻起来；sound 听着；look 看起来。巩固练习：用 so，to，because 填空：1) I didnt come out early, _ I missed the early bus. 2) She went there _ work as a librarian.3) It was quite late, _ we decided to go home. 4) He must be a good stu

11、dent, _ he always do something well. 5) Its not difficult for you _ learn English if you work hard in he right way. 6) I was very tired, _ I went to bed early.7) He bought a lot of presents _ make his mother happy. 8) _ something about English is one thing, and to know English is quite another.sotos

12、obecausetosotoBecause9. At the Childrens Hospital you can find children playing with cats, dogs, goats and riding horses.在儿童医院你会发现小孩们在和狗，猫，山羊一起玩，在骑马。find . doing 发现在做某事 He suddenly found his son smoking in the bathroom.他突然发现他的儿子在卫生间抽烟。 When she got home, she found her little daughter sleeping in the

13、 sofa, with the TV on. 当她到家时，发现她的小女儿在沙发上睡着了，电视还开着。课堂练习1： 根据中文完成句子1) 为什么许多人把狗当做宠物？Why do many people _ dogs _ _ ?2) 你认为养宠物对人们有益么？Do you think _ _ _ people _ have pets?3) 有许多原因证明这个治疗是重要的。There are _ _ _ reasons _ this treatment is important.4) 动物们知道如何保守秘密。Animals know _ _ _ _ _ .haveas petsits good fo

14、rtoanumber ofwhyhow to keep asecret课堂练习2：单项选择1) Great changes _ last year.A. take place B. took place C. take the place D. took the place2) A number of students _ TV at night.A. watches B. watching C. watch D. to watch 3) Sheep feed _ grass.A. at B. to C. about D. on 4) -Would you please tell me _ t

15、his cinema?-Yes, its easy.A. how to use B. where to use C. when to use D. what to useBCDB1. _ teachers are listening to the report.A. A number B. The numberC. A number of D. The number of典型例题【解析】题干的意思是“老师正在听报告。”a number of 与 the number of 虽然只有一词之差，但意思完全不同。前者与复数名词连用表示“许多”，谓语动词用复数形式。后者表示“的数量”，谓语动词应用单数

16、。由助动词 are 可知，主语表达的是复数含义，因此，应当选用 a number of。A2. 适当形式填空The number of cars _ (be) increasing with years.【解析】a number of +可数名词的复数形式表示“许多”，相当于 a lot of 或 many，其中心词是后面的名词，谓语动词的变化要与复数名词保持一致。the number of +可数名词复数形式则表示“的数目”，中心词为 number，故谓语动词要用单数。答案：is 。 is3. We need _ our English.A. to help B. helpC. help w

17、ith D. to help with【解析】need 可以充当情态动词，实义动词或名词，help 可以充当实义动词或名词，这就需要结合句子意思进行判断。选项 to help 和 help 语法上均正确，但意思不通。选项 to help with 语法上错误。故只有选项 help with 正确，这时 need 为及物动词，help为名词，with our English 为介词短语修饰 help。原句意思为“我们的英语需要帮助”。答案：C。 C1.【2012_四川巴中】_ the students in the primary school is about three thousand,

18、_ them are girls.A. A number of; the number ofB. The number of; a number ofC. The number of; the number of真题链接【解析】the number of.意为“的数量”，作主语时，谓语动词用单数；a number of.意为“许多”，作主语时，谓语动词用复数。故本题选B。句意：这所小学的学生数量大约是三千人，他们中的许多都是女孩。B2.【2010_四川巴中】In our school libray, there _ a number of books on science and the number of them _ growing larger and larger.A. is; are B. are; is C. have; is【解析】there be 句型表示“某地有某物”，have 表示“拥有”，两者不能混用。a number of 表示“许多”，作主语时谓语动词用复数；