单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,2025/3/4,#,Unit 1,My classroom,Lesson 3,精通版,三年级下册,What can you see in the classroom?,window,blackboard,door,desk,chair,floor,wall,Revision,A,Read and write.,1 Look at the pictures and say their names.,看图片并说出它们的名称chair,desk,blackboard,wall,door,floor,window,clean the desk,clean the floor,Look and say,clean the windows,clean the blackboard,clean the chairs,clean the door,clean the wall,Today,is your,turn,to clean the classroom,how will you clean it?,今天,（依次轮,到的）机会,今天轮到你值日，你会怎样打扫教室呢？,Free talk,2 Read the text and underline the activities.,读短文，并在活动（词汇）下面画线。
Im,Li,Yan.Today its my turn to clean the classroom.First,I clean the blackboard.Then I clean the doors,walls and windows.Next,I clean the desks and chairs.Finally,I clean the floor.I love my school.What about you?,Whose turn is it to clean the classroom today?,How does she clean the classroom?,Its LiYans turn to clean the classroom today.,First,she cleans the blackboard.,Then,she cleans the doors,walls and windows.,Next,she cleans the desks and chairs.,Finally,she cleans the floor.,How does she write about,these,activities?,Read and find.,叙述做事情的先后顺序,first,意为“首先”，表示所做事情的开始；,then,意为“然后”；,next,意为“紧接着；随后”；,finally,意为“最后”，表示所做事情的最后一步。
3 Read the text again and fill in the table.,再读一遍短文并填表Name,Activity,clean the ,and .,Im,Li,Yan.Today its my turn to clean the classroom.First,I clean the blackboard.Then I clean the doors,walls and windows.Next,I clean the desks and chairs.Finally,I clean the floor.I love my school.What about you?,轮到“我”做某事：,Its my,turn to+,动词原形,(+,其他,).,当句中出现多个并列单词时，只在最后,两个并列单词之间用,and,，其他用逗号隔开,=How about you?,常用于陈述完自己的,情况后反问对方的情况,Listen and read.,How do we write about cleaning the classroom?,clean the,classroom,First,I clean,Then,I clean,Next,I clean,Finally,I clean,Lets think,4 Write down how you clean your classroom.,写下你如何打扫教室（的短文）。
First,I clean,Then I clean,Next,Finally,B,Lets spell.,b,a,t,c,a,t,h,a,t,c,a,p,m,a,p,h,a,nd,Whats the sound of letter“a”?,字母,a,在单词中的发音,a,是短元音，发音时声带振动舌尖抵下齿，,舌前部稍抬起双唇张开，呈扁平状，上下齿,之间可容二指Lets learn,/,/,/,/is in b,a,t.,/,/,/,/is in c,a,t.,/,/,/,/is in h,a,t.,/,/,/,/is in c,a,p.,/,/,/,/is in m,a,p.,/,/,/,/is in,h,a,nd,.,Chant together,Try to read,Th,a,t is S,a,m.Hes h,a,ppy.,D,a,d,lets buy some,a,pples and c,a,ndy.,注意字母,a,在单词中的发音Is this your b,a,g?Yes.Th,a,nk you.,Whats the sound of letter“a”in these words?,n,a,me,m,a,ke a c,a,ke,pot,a,to,a,Lets learn more,bag,thank,apple,stand,candy,name,cake,potato,Game time,C,Listen and repeat.,Whats in the h,a,t?,Its a c,a,t.,Good to know,句子的重音,在一个句子中，并不是所有单词都赋予同样的发音力度。
有些单词听起来发音较慢，但响亮且清晰；有些单词则听起来发音较快且模糊那些,读得响亮且清晰的词就是句子的重音所在,句子的重音用“,”表示一般情况下，句子中重读与非重读的词汇如下：,非重读,冠词、情态动词肯定式、人称,代词、介词、连词、助动词,重读,名词、形容词、数词、,动词、副词及部分代词,句子的语调,在朗读英语句子时，有两种基本语调：,降调,和,升调,降调用“”表示，升调用“”表示降调表示,语义完结,，,语气肯定,升调一般用来表示,不确定,、,怀疑,或者,礼貌,句式,语调,例句,陈述句,祈使句,特殊疑问句,降调（）,I have an orange.,Please guess.,Whats in the water?,一般疑问句,升调（）,Do you like apples?,选择疑问句,前升（）后降（）,Is the classroom clean or dirty?,Learn to write how to clean the classroom.,First,I clean,Then,I clean,Next,I clean,Finally,I clean,Learn the sound of letter“Aa”.,:,b,a,t,c,a,t,h,a,t,c,a,p,m,a,p,h,a,nd,:,n,a,me,m,a,ke,c,a,ke,pot,a,to,Summary,Discuss with your parents and write about how to clean your home.,Find more words with letter,Aa,and explore more patterns.,Review the new words and sentences in Unit 1.,Homework,。