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1、Unit 1 My classroomPeriod 4开心回顾一、选一选。1Its hot . _ the window, please.A. Close B. open C. Open【答案】C【解析】句意是“天热了，请打开窗户。”，而且句首字母应大写，故选C。2 _ the window. A. Turn on B. Put up C. Close【答案】C【解析】A. Turn on“打开，指打开某种电器”； B. Put up“张贴”；C. Close“关上”。只有C符合题意。3( )_look_the blackboard.A. Let， at B. Let s， at C. Let
2、s， like【答案】B 【解析】“Lets”意为“我们吧”。Lets 后接动词原形。Look at“看”，故选B。二、情景会话。1你想帮助别人，你对他/她说：A. Let me help you. B. Let you help me. C. Lets help each other.【答案】A【解析】A. Let me help you.让我来帮助你。 B. Let you help me. 让你帮助我。C. Lets help each other.我们互相帮助吧。2你想让别人和你一起打扫教室，你说：_.A. Let me clean the classroomB. Lets clean
3、 the classroom.C. Lets clean the window.【答案】B【解析】和别人一起应该用let us, 教室是单词：classroom。3老师想说：打开你的书。他会怎么表达：A.Close your book. B.Open my book. C.Open your book.【答案】C来源:Z|xx|k.Com【解析】A.Close your book. 合上你的书。 B.Open my book. 打开我的书。C.Open your book. 打开你的书。4如何用英语表达：张贴图画。A.Put up the picture. B.Turn on the ligh
4、t.C.Sweep the floor.【答案】A【解析】A.Put up the picture. 张贴图画。B.Turn on the light.开灯。C.Sweep the floor.拖地板。课前导学一、教学板块Lets play& Lets learn二、词汇全解1. Teachers desk 讲台【联想】教师，教室，书桌【用法】s是所有格形式，表示“ 的”。2. Computer n. 计算机【发音】字母组合er在computer中发/ /音【短语】computer games计算机游戏3. Fan n. 风扇【发音】字母a在fan中发/ /音【形近词】fun乐趣【近音词】fi
5、ne/fain/很好4. Wall n. 墙壁【形近词】ball球，tall高的【短语】on the wall在墙上【综合运用】Walls have ears.隔墙有耳。5. floor n. 地板【发音】字母组合oor在floor中发/ :/音【形近词】flour面粉【短语】on the floor在地板上【综合运用】There is a book on the floor.在地板上有一本书。三、句型突破1. 介绍某物/人的句型This is 【句型结构】This is +某物（my classroom ,my school, the new ruler ）【重点解析】this 是指示代词，
6、通常指空间上距离说话人较近的事物，表示“这，这个”。 【课文应用】This is the new classroom.这是新教室。This is my room.这是我的房间。2. 如何介绍某物的颜色【句型结构】主语+be动词+颜色（red, black, green ）.来源:Zxxk.Com【重点解析】be动词要随着主语人称和数的变化而变化。当主语是单数形式时，be动词用is; 当主语是复数形式时，be 动词用are。【课文应用】The door is orange.门是橙色的。My cap is red.我的帽子是红色的。来源:学科网作业设计一、看图选择句子，将编号写在括号里。A .Pu
7、t your notebook under your bag.B. Put up the picture. C. Put your English book on your head. D. Let me clean the blackboard.E. Put your eraser near your pencil-case. F. Let me turn on the light.【答案】EBAFCD【解析】A .Put your notebook under your bag.把你的笔记本放到包下面。B. Put up the picture. 张贴图画。C. Put your Engl
8、ish book on your head. 把英语书放到你的头上。D. Let me clean the blackboard.我来擦黑板。E. Put your eraser near your pencil-case. 把你的橡皮放到你的铅笔盒旁边。F. Let me turn on the light.我来打开灯。二、根据图片，选出正确选项。( )（1）This is my _.Adog Bcat【答案】A 【解析】图片中是一条狗，故选A。( )（2）This girl is my_.Ason Bdaughter【答案】B 【解析】女孩对应的应该是女儿，故选B。( )（3）This i
9、s my _photo.Amothers Bbrothers【答案】B【解析】照片中是个男孩，故选B。 ( )（4）The orange is_Aorange Bpurple【答案】A【解析】orange做名词意思是橘子，作形容词意思是橘色的。Purple紫色的。 ( ) （5） A. This is a girl. B. This is a boy.【答案】B【解析】图片展现的是位男孩，故选B。 ( ) （6） A. Open the book. B. Open the umbrella. 【答案】B 【解析】图片展现的是雨伞，故选B。 ( ) （7）A. Its an apple. B.
10、Its an orange.【答案】A【解析】图片展现的是苹果，故选A。 ( ) （8） A. Its a kite. B. Its a fish. 【答案】B【解析】图片展现的是一条鱼，故选B。 ( ) （9）A. Its a nose. B. Its a mouth. 【答案】A【解析】图片展现的是鼻子，故选A。三、情景会话。1你想把妈妈介绍给你的朋友，你可以说：AThis is my mum.BShe is my mum.C. He is my mum.【答案】A【解析】介绍某人的句型是This is 。选项C的主语错误，应该用She。2你想知道盒子里装的是什么，你会问：_AWhos t
11、hat?BWhos this?CWhats in the box?【答案】C【解析】对什么进行提问，使用特殊疑问词What。in the box“在盒子里”，故选择C。3我们一起上学吧，可以说：_ALets go to school.BLets go home.来源:学科网ZXXKCOne，two，three，go!【答案】A【解析】Lets+动词原形“我们一起去做吧”， go to school“上学”，故选择A。4你想让别人和你一起打扫教室，你说：A.Let me clean the classroom. B. Lets clean the classroom. C. Lets clean
12、 the window.【答案】B【解析】Lets+动词原形意思是“我们一起去做吧”， clean the classroom“打扫教室”。故选B。四、连词成句。1. book, please, your, open (.)_2. your, close, please, book (.)_3. out, your, take, pen (.)_4. hand, up, your, put (.) _5clean，blackboard，lets，the(.)_6.your，is，new，this，classmate(.)_【答案】1. Open your book, please.2. Clo
13、se your book, please.3. Take out your pen.4. Put up your hand.5. Lets clean the blackboard.6This is your new classmate.【解析】1. Open your book, please.请打开你的书。来源:Z*xx*k.Com2. Close your book, please.请合上你的书。3. Take out your pen.取出你的钢笔。4. Put up your hand.举起你的手。5. Lets clean the blackboard.让我来擦黑板吧。6This
14、is your new classmate.这是你们的新同学。五、选用方框内的句子补全对话。 A. Yes, I do. B. This is my house. C. Where are the books? D. There is a bed.Sarah: _1_Amy: Wow. Its so big and nice!Sarah: Yes. There is a kitchen, a bathroom and a bedroom.Amy: Whats in your bedroom?Sarah: _2_ There are so many books.Amy: _3_Sarah: Theyre on the desk.Amy: Do you often read books?Sarah: _4_【答案】1. B 2. D 3. C 4. A【解析】1-B：这是我的房子。2-D：有一张床。3-C：书在哪？4-A：是的，我是。