Unit 2 第三课时 Parts 4a&4b（课件PPT）-【优翼·学练优】2023-2024学年四年级上册英语同步备课（Join in外研剑桥英语版）

第三课时 Parts 4a&4b Unit 2 In the classroom JQ·四年级英语上册 Review in front of in on under behind Ask and answer It’s in the box. Where is the _______? mouse B: It’s ... A: Where is the mouse? B: It’s ... A: Where is the mouse? B: It’s ... A: Where is the mouse? B: It’s ... A: Where is the mouse? Look and make new dialogues A: Where is the … ? B: It’s … Try to describe the picture There are two _______ ___ the pencil bag. pencils in There is a pen _______________________. under the chair Language points There are two pencils in the pencil bag. There is a pen under the chair. 此类句为“there be句型”。 there be句型表“存在”。 通常用来描述“某地有某物”。 Presentation There is a cat behind the curtain. There is a pen under the chair. There is+可数名词单数/不可数名词+方位介词+地点. There are some books in the schoolbag. There are two pencils in the pencil bag. There are+可数名词复数+方位介词+地点. Practise: Tick or cross 1. There is a pen under the desk. ( ) 2. There is four books in the schoolbag. ( ) 3. There are a cat behind the curtains. ( ) 4. There is a chair in front of the door. ( ) are is Choose “is” or “are” 1. There ____ a TV in the classroom. 2. There ____ three pens on my desk. 3. There ____ one pen on her desk. 4. There ____ red books in his bag. is are is are there be句型的就近原则：be动词应和其后出现的第一个主语在数上一致。 There are five toys and one toy car in the box. Use “there be ...” to describe. Look and answer Are there any mice in the room? Yes, there are. Language points —Are there any mice in the room? —Yes, there are. 此句型用于询问某处是否有某人或某物, 是there be句型的一般疑问句。 There be句型的一般疑问句是将be放在there之前，回答时用yes或no，后接简单答语。 句型结构： 问句：Is/Are there + 某人/某物 + 地点介词 + 地点? 肯定回答：Yes, there is/are. 否定回答：No, there isn’t/aren’t. 1.There is a book on the desk.（改为一般疑问句） ____________________________________ 2.在杯子里有一些水吗？（翻译并做否定回答） ____________________________________ ____________________________________ Is there a book on the desk? Are there any water in the cup? No, ther