初中人教版新目标英语七年级上册精品课件Unit4 Section A2.ppt

unit 4 wheres my backpack?,section a period two,objectives,to learn to talk about where things are to learn to use where questions,review,words and expressions,read the words and expressions loudly.,know bag,知道；了解 书包；提包；袋子,dresser,bookcase,review,memory games,memory games,memory games,memory games,wheres the ball?,its on the box.,its under the box.,its in the box.,its behind the box.,a: wheres the ? b: its in/ on/ under/,a: where are the ? b: theyre in/ on/ under/,3a,put these sentences in order to make a conversation.,_ i dont know. _ is it on the dresser? _ no, it isnt. _ wheres the bag?,2,3,4,1,pairwork,3b,practice the conversation in the picture above.,3c,ask and answer questions about the things below.,pairwork,a: _the keys? _under the table? b: _. theyre _the dresser.,wherere,are they,no, they arent,on,a: _the baseball? _under the table? b: _.,wheres,is it,yes, it is,a: _the pencils? _under the table? b: _. _.,wherere,are they,no, they arent,theyre in the backpack,grammar,定冠词the用在名词前，表示特指两方 都知道的人或物。 如： the bookcase指的是两人都看到的那个 书架。the desk指的是双方都看到的那 张书桌。,定冠词的使用,grammar,不定冠词的使用,不定冠词用在名词前指第一次提到的某 人或某物，不定冠词具有“某一个”的意 思，但并不强调数量，如第一次提到的 a baseball。当再次提到这个人或物时应 该用定冠词，表示特指第一次提到的那 个人或物。如：, - i have a new book. 我有一本新书。 - can i look at the new book? 我可以看看那本新书吗？ (the new book 是指第一次提到的 a new book) your book is on the teachers desk. 这里的desk指两个人都知道的那个 桌子。,where is / are? 在哪里？ 这是询问物品位置或方位的一种简单的 提问方式，句中动词 be的形式是根据句 中主语的单复数 (或不可数名词) 而确定 的。如： where is lucys coat? (可数名词单数) 露西的大衣在哪里？ where are the balls? (可数名词复数) 球在哪里？,a: wheres the ? b: its in/ on/ under/,a: where are the ? b: theyre in/ on/ under/,a: is in/ on/ under the? b: yes, it is. / no, its in/ on/ under/,课时重点回顾,review,4,student a, look at the picture on page 19. student b, look at the picture on the right.,quiz,translate and write them down.,1. - 我的书在哪儿？ - 我不知道。它们在床上吗？ - 不，它们不在。,where are my books? i dont know. are they on the bed? no, theyre not.,2. 我的字典在沙发上。 my dictionary is on the sofa. 3. - 他的英语书在哪里？ - 在梳妆台上。 - where is his english book? - its on the dresser.,preview,to preview the new words and expressions to preview prepositions on, in and under,homework