英语人教版七年级上册Unit 4 Section A(3a-3c).doc

Period Three Section A Grammar focus(3a-3c)I. Analysis of teaching material:Based on some objects in students daily life, this section aims to guide students by looking at some pictures and listening to the tape to learn how to describe the position of objects. Besides, this section aims to enable students to use the sentence structures” Wheres/ where are? Its / Theyre on/in /under” and prepositions (in, on, under) which often are used to describe positions.II. Teaching aims and requirements:1.Get students to use prepositions(on, in, under) properly to describe where things are.e.g. My keys are on the table.The tape is in the player.Your computer game is under your bed.2.Get students to use “where questions” appropriately to ask sb. where things are.e.g. A: Wheres the pencil box? B: Its in the schoolbag.A: Where are they pens? B: Theyre on the teachers desk.III. Important and difficult teaching points1.Important teaching points: (1)The use of the following prepositions: in, on, under, behind, in front of, near (2)where questions and “yes/no questions”; how to answer ”Is the in/on/under the ? ” 2.Difficult teaching points: (1) Enable students to use some prepositions properly to describe where things are； (2)Enable students to find out what they want by using the sentence pattern” Wheres / Where are?” IV. Teaching methods: Double activities teaching method Question and answer activity teaching method. Watch and listen activity teaching method Free discussion teaching method. Pair work or individual work teaching method. V. Teaching tools: a tape recorder; multimedia and the Bb.VI. Teaching procedures:Step One RevisionAsk students to read the sentences on page21.Wheres the map? Its in your grandparents room.Where are my books? Theyre on the sofa.Wheres his pencil box? Its in his schoolbag.Wheres your ruler? Its under the chair.Where are their keys? They re on the table.Step Two Grammar (3a Look at the pictures and complete the conversations.) 1.A: Where _are_ the keys? B: Theyre _on_ the _table_. 2. A: Wheres the _book_? _Is_ it on your desk?B: No, its _under_ the chair.3.A: Where _are_ the pencils?B: I dont know. _Are_ they in the _schoolbag_?A: Yes, they are.Step Three Ask and answer questionsAsk and answer questions about the things on the righte.g.1 A: Where are my books? B: I dont know. Are they on the desk?A: No, theyre not. (Yes, theyre.) e.g.2 A: Where is my book?B: I dont know. Is it on the desk?A: No, it isnt.(Yes, it is.)Describe the picture.Step Four Game: Find the differencel Section A, Student A looks at Picture 1 ( Textbook P21.), Student B looks at Picture 2 ( Textbook P19, 1a). Ask and answer in pairs and fill in the form. e.g.: SA: Where is the backpack? Is it under the table? S B: No, it isnt. Its on the table. ThingsPicture 1Picture 2backpackunder the tableon the tablepencil casebookskeysdogPicture1 Picture 2 Ask some students to report their answer like this: In Picture 1, the pencil case is In Picture 2, the pencil case is; In Picture 1, the books are In Picture 2, the books are Sample dialogue A: Wheres the schoolbag? Is it under the table?B: No, it isnt. Its on the table.The purpose of designing: students can understand the use of prepositions(in/on/under) better by comparing the differences between the two pictures.Step Five ExercisesTalk about the differences between the two pictures with your partner. A BStep Six SummaryWhere is & are .? “Where is & are .”为特殊疑问句,用于询问物或人的位置、地点。where意为“在哪里”, 是对地点提问的特殊疑问词,用来引导就地点进行提问的特殊疑问句。注意:句中be动词的形式由句中主语的人称和数决定。 如果主语为单数, be动词就用is, 回答时用it回指。Wheres my backpack? 我的背包在哪里？It is on my desk. 它在我的书桌上。如果主语为复数形式, 则be动词用are, 回答时用they来回指。Where are your parents? 你父母在哪儿？They are at home. 她们在家里。 拓展：常见的特殊疑问词还有: what (什么), how (怎样), who (谁), which (哪一个)。【活学活用】补全对话,每空一词。1. Where _is_ my computer game? _It_ _is_ on the table.2. Where _are_ your books? _They_ _are_ in my backpack.3. Kate is in her room. (对划线部分提问) _Where is Kate_? 本单元我们学习了介词：in, on, under。这些表示处所或者位置的介词常和名词搭配构成短语。需要特别注意的是：on表示“在上面”，通常两个物体表面有接触；under表示“在正下方”，通常这两个物体表面不接触；in表示“在（一个场所、位置或空间的）里面”。请根据右边图示用方位介词填空。 1. Wheres my baseball, Fred? Its _under_ the desk.2. Fred finds a set of keys _in_ the drawer.3. Is your pen on the floor?No. My pen is _on_ the desk.4. Can you bring me the math book? Its _on_ the desk. Step seven Homework Look at the pictures and use proper words to fill in the blanks.This is Mr. Wangs room. His bed is _on_ the floor. The bookcase is _next_ _to_ the bed. The clock is _on_the wall. Mr. Wang is _on_ the chair, _nex