Unit 9 Is this your pencil?教学目的和要求 (Teaching aims and demands)Excuse me but these they good those boat hill tree their much very much all right all right mum friend brother nice to meet child children welcome our come come in oh日常交际用语 Is this your/my/his/her pencil-box? Yes,it is./No, it isnt.Here you are.Wheres my?What are these/those? Theyre ,etc.Its very good.Are these/those/they English books? Yes,they are./No,they arent.Theyre their books. Thats all right. Thank you very much.These are my friends,Kate and her brother JimWelcome to our home.Who am I? Do you know?What number is Jims bus? Come in, please.语法:运用my, your,his,her,its数词以及名词的复数形式.运用these,those和theyperiod 1Step 1 Revision1.Revise Is everyone here today? Find out :who is present/absent.2.Use flashcards to revise the new words in Unit 5. (girl, boy, man, woman,sister,father,mother,Mr,Mrs,etc.)3.Check homework.Step 2 PrsentationPick up a girls pen and ask Excuse me.Is this your pen?Help her to answer Yes,it is. Say to the class This is her pen.Give the pen to her and say Here you are.Help the student to answer Thank you. Repeat with a boy, saying This is his pen.Repeat several times with different objects,including a bag,a pencil-box,a pencil,an eraser,a cup,etc.Get all the students to raise their pens.Point to a boys pen and help the class say his pen. Then point to a girls pen and say her pen. Repeat this several times at a quicker speed.Step 3 PracticeGet this chain drill going. In each case a student should pick up an object belonging to the person behind or beside him or her,and askA:Is this your book?B:Yes, it is.A:Here you are .B:Thank you. (Pick up an item from another student and ask C) Is that your eraser?C:Yes,it is.B:Here you are!(Give the eraser to the owner.)C.Thank you.(To D) Is this her? Etc.Explain that it is polite to say Excuse me!to get someones attention. Get them to repeat several times. Then repeat the chain drill adding Excuse me! Step 4 PresentationPick up a bag belonging to a girl, point to a boy and say Is that his bag?(No, it isnt. I think its her bag.). Give extra emphasis to the word her.Pick up a pen that belongs to a boy,point to a girl, and ask Is this her pen?(No,it isnt.I think its his pen).Put special emphasis on his. Repeat this several times with different students and different objects. Step 5 Look, listen and say.SB Page 26, Pictures 1, 2and 3, Speech Cassette Lesson 21. Say Open your books to page 26. Look and listen. Play the tape through once. Rewind and divide the class in two A and B. Say Listen and repeat. Replay the tape, using the pause button. Students listen and repeat. Repeat changing roles. Notice the special emphasis on the word my in the last line. But wheres my cup? Step 6 Pair practiceDivide the class into groups of three. Get them to practise the dialogues with Pictures 2 and 3. After they have practised once or twice, get them to repeat the dialogue using other items and their own names. Step 7 Acting Call out four students, each with four different objects. Collect the objects from them, and have a similar dialogue. The teacher begins to say Excuse me. Is this your eraser? (Yes/No.)etc.Continue until the items are returned to the correct owners. Then call out five more students. Let one of them collect the objects and begin again. Step 8 Workbook.Sb Page 111, Wb Lesson 21. Exx. 2-3 should be done in class. Use the words in the box to substitute for the italicized words in the dialogue in Ex. 3.HomeworkFinish off the Workbook exercises. Write Exx. 1 and 2 in the exercise book.Note:When teaching new words, e.g. me,these,tree, meet,please,very, welcome,etc.remind the students of the spelling rules taught in the previous unit. From now on, the students have to learn more words. Help them deal with the English spelling.教后一得单词复数是本册的一个重点,也是一个难点.利用本单元的四个教案,通过实物.投影仪,电脑辅助进行教学,很好的解决了这个难点,取得了教好的效果.Period 2 Step 1 Revision1. Ask a group to act out the dialogues from Page 26 with books. If desired, ask another group to act without books.2. Check hoework. Get some students to read and act Ex. 3 in Wb Lesson 21.Step 2 PresentationHold up a bag and ask Whats this? It s a bag.Hold up two bags and say What are these ? Theyre bags.Repeat with a pen/ pens, a book/ books,a box/boxes,etc.Now get the class to ask and answer both questions -Whats this ? Whatre these?Make sure that they pronounce the plural forms correctly. Add /z/for banana, bag and pen,/s/for book and /iz/for box and bus. Also they should pronounce the ds in birds as one sound/dz/ not /d+z/. Step 3 PracticeChain drill . Call out several students to demonstrate.A:What are these ?(Holding up two pens. )B:Theyre pens. What are these?(Holding up two books.)C:Theyre books. Whatre these? (Holding up two boxes. )etc.Organise a chain drill around the class in the same way.