人教版小学英语四年级上册同步讲义：Unit1Myclassroom(B)

1、Unit 1 My classroom(B)Focus Points力标 能目能够在情景中运用句型Let sLet melL出行动建议。知识目标词汇computer, fan, teacher' s desk, wall, floor句型1 .Let ' s clean the classroom!2 .Let me clean the teacher' s desk.语法Let引导的祈使句。情感目标学习礼貌言行，能够对请求、道歉等行为作出恰当反应。Let ' s TalkTalk about how to clean the classroom.Warming

2、 Up一.听写8二.单词及短语。1.讲台2.风扇3. 墙壁 4. 地板 5. 计算机 6. 擦窗户 7. 擦门 8. 打扫教室 三课文内容。根据提示把句子补充完整。A: Let s 我们打扫教室_!（）B: .（好的）A: Let me !擦讲台（）B:Let me !擦窗户（）C:Let me you.郃助）D :Thank you.Language Points【知识考点一】- -Let me clean the teache rs desk 我来擦讲台。- -句型结构：Let me +动词原形+其他.重点解析：此句是一个let型祈使句，用于表达自己想要做某事。Tips:Let后面接人时，

3、人称代词必须用宾格形式，所以要用I的宾格。e.g. Let me clean the classroom 来打扫教室。【试试看】- -我来擦窗户。 .-我来擦黑板。 .【知识考点二】Let s 和 Let me 的区别：Let s 意味“让我们（一起来做某事）”，常用来提出一起做某事的建议。e.g. Let's clean the classroom 们打扫教室吧！Let me意味“让我（来做某事）”，常用来提供帮助或提出由自己来完成某事。e.g. Let me clean the doo戒来擦门。【试试看】clean the classroom们打扫教室吧。-clean the wi

4、ndow就来擦窗户。【知识考点三】This is the new classroom这是新教室。句型结构：This is +动词原形+某物.“这；这个”重点解析：this是指示代词，通常指空间上距离我们较近的事物，表示 e.g. This is our school这是我们的学校。【试试看】is a catfi是一只猫。Go For It选择题()1.clean the classroom.A. LetB. let ' s C. Let ' s()2.- Let me help you. -.A. Thank you.B. Sorry.C. OK.( )3.-We a new

5、classroom.-It ' s very big.A. areB. hasC. have ( )4.- Let's clean the windows .-A. Yes.B. OK.C. Sorry.( )5. Let clean the floor.A. myB. IC. me( )6.This my classroom.A. amB. isC. are()7.We have three in the classroom.A. fansB. fanC.fanes( )8. This is our desk.A. teachersB.teacherC. teacher &#

6、39; s( )9. The computer is.A.blackB.a blackC. the black( )10. Imy classroom.A. amB. like二.选出每组中/、同类的一项。()1. A.wallB.floor()2.A.helpB.fan()3.A.orangeB.black()4.A.nearB.computer()5.A.studentB.teacher三.根据图意，完成单词。1.t cher' s d_k2. d _KJ11C. haveC.cleanC.lightC.blackboardC.underC.teacher desk1Br3. c_

7、mp_ter彳MB J-7-4. wa5. fl r6.f n四.连词成句。1.me, the, clean, let, door(.)2.near, wall, it's, the(.)3.the,clean,me,teacher ' s,desk,let(.)4.help,let,you,me(.)5.the,in,classroom,what ' s (?)五.连线A.There is a teacher ' s desk and a computer.B. Thank you.C. OK.D. It ' s on the desk.E. It s

8、 black.I.Let ' s clean the classroom.2 . Where is my book?3 .What color is the fan?4 .Let me help you.5 .What' s the classroom?六.选择正确的选项补全对话。1 .-What' s inhe classroom?2 .-Where is my book? 3 .-OK.4 .We have a new classroom.A. Let ' s clean our classroom. B.Really?Let ' s go and

9、see. C.A computer and many desks. D.Let me help you.E.It ' s on the wall.5 . -Thanks.七.阅读理解。(A)This is my classroom. It is very nice. You can see two blackboards, a new computer, three purple fans, eight lights,many blue desks and chairs. The windows are orange. The walls are green. The doll is

10、yellow. My seat (座位)is near the teacher ' s desk.根据短文内容，对的用“r表示，错的用“ f”。()1. The classroom is nice.()2.We have three fans and six lights.()3. The walls are green.()4. The windows are yellow.()5.My seat is near the door.(B)This is a new classroom. It is very big. The walls are white.The pictures

11、are on the wall. Thefloor is clean. We have twenty desks and nineteen chairs.They are blue. The orange teachernear the window. A new computer is on it.The windows are blue.You can see six green lights.I like theclassroom.We should该)clean it every day.根据短文内容，对的用“T”表示，错的用“ F”。()1. The floor isn t clean.()