九年级英语unit3SectionB(3a----4)学案

1、section b (3a4)【学习目标】1. 掌握 p22 单词：concentrate, concentrate on, study, design, present, at present, opportunity, volunteer, local, experience, member.2. 谈论允许和不允许。【自学指导】1 .在文中找出下列短语并会背：1) 几天前 2)集中于，专心于3)集体学习 4)变得嘈杂5)向学习 6)目前7)有_次机会 8)返校2.完成3a3.角色表演3bo .【活动探究】知识点讲解：1. that would be a good way to keep b

2、oth teachers and students happy.本句中keep意为“保持”,结构为keep.+adj.(1) keep表示“保持”,有下列用法:1 )keep +n.+adj.例如:please keep our classroom clean and tidy.2) keep+adj .例 如:keep quiet,please.3) keep+介词词组,例如：the little girl kept in good health.4) keep+doing sth.例如：helen kept studying.5) keep sb.doing.例如：i'm sorr

3、y to have kept you waiting so long.(2) both.and., “既又"用于指两者之间，可连接句中两个相同的句子 成分，连接两个主语时，谓语动词用复数。1) 连接两个并列主语。both my father and mother are at home.2) 连接两个并列谓语。he can both speak english and write chinese.3) 连接两个并列宾语。we like both english and chinese.4) 连接两个并列表语。he is both a soldier and a poet.另外,nei

4、ther.nor.是both. and.的反义词组。意为“既不也不"连接两个并列主语时，谓语动词的单复数形式符合就近原则。neither his parents nor he was at home.2. longer vacations would give us time to do things like volunteering.(1) 本句子中give后接双宾语，即“give+间宾+直宾”其中间接宾语后面通 常由表示“人”的名词或者代词来充当，而直接宾语通常由表示“物”的 名词来充当。例如：please give it to tom(2) like volunteering

5、是介词短语做后置定语，修饰名词thingsolike为介词，意为“像一样的”i will be a man like yao ming in the future.()1are you going to see a film with us?if my mother goes , .a.i also go b.so i will c.so will ievery day is good for our healthc.to walkingd.so do i)2.a.walk b. walks)3.1 can't decide a.to buy which sweaterc.which

6、sweater to buy)4.s i ma.neither nord.walkingb.buy which sweaterd.buying which sweaterlin tao study hard.b.both and c.either or d.both or()5.doing sports can keep you a.healthb.healthy c.healthily d.good()6-the old man looked tired and sleepy and it seemed that he could hardly keephis eyes.a. opened

7、b. open c. to open d. opening()7. he keptall day, because he wanted to finish the work on time.a.working b.work c.to workd.worked()8.1t's too noisy here. i can'tmy work.a.concentrate b.concentrate on c. concentrate to()9.how many students are thereyour school?a. in b. onc. at1 .these(teenage

8、r)!ike to go out at night.2.he thinks this is his(success) lifestyle.3.1 can't choose which book(buy).4.it is very good(volunteer)at leisure time.5. he goes to help the old man(one) a week.6. we are very(sleep) in spring.三、用方框中所给词的适当形式填空。take the test, both. and.»think about,agree with, stu

9、dy in groups,be strict with, learn from, concentrate on, at present. my parentsme when i was young.2. ,a lot of students are studying hard in order to get goodgrades.3. the children didn'twhat he said.4. we shouldeach other and help each other.5. can you turn down the music, please? i can'tmy homework.6.