人教版七年级英语下册 Unit8 重点知识归纳.docx
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1、there be结构的一般现在时 “there be (is / are) +主语+地点状语”表示“某地有某人或某物,be的形式与 主语在数上要保持一致,即如果主语是可数名词的单数形式或不可数名词,be 要用is;如果主语是可数名词的复数形式,be要用are。如:There is an apple in the bag.There is some milk in the cup.There are many students here today. there be结构的一般现在时的否认式是在be(is / are)后加not。如:There isnt any milk in the cup.
2、There arent many students here today. there be结构的一般现在时的疑问式是把be(is / are)提至(j there前,肯定答语为 “Yes, there is / are.;否认答语为No, there isnt / arent.。如:一Is there any milk in the cup?一Yes, there is. / No, there isnt.一Are there many students here today?一Yes, there are. / No, there arent.【注意】在therebe结构中,如果有两个或两
3、个以上主语时,be的形式通常与最近的 一个主语保持一致。如:There is a pen and two pencils in my pencil box.【温馨提示】there be表示“存在,而have表示“拥有”,主语通常是人。如:There are some books in the bag.I have some books in my bag.【运用】I.根据括号内的要求完成以下各题,每空一词(含缩略形式)。1. There is a bookstore near here.(改为否认句)a bookstore near here.2. There are 5 pandas in
4、the zoo.(改为一般疑问句并作肯定回答)_5 pandas in the zoo?_9II.将以下句子翻译成英语。1 .我妹妹有一把小提琴。2 .这个村里有一条河。答案I . 1. There isnt 2. Are there; Yes; there areII. 1. My sister has a violin. 2. There is a river in the village.讲解1. spendspend作动词,意为“花(时间、钱等广,常用句型为: sb. + spend(s) + 时间 / 钱 + on + sth.如:Alice spends much time on
5、her homework. sb.+ spend(s) + 时间 / 钱(+in) + doing sth.如:They often spend their evenings (in) cleaning the windows and floors.He spends a lot of money (in) buying books.【链接】take也可表示“花费”,但它常表示“花费时间”,其常用句型为It takes sb. some time to do sth.。如:It takes me half an hour to walk home.【运用】根据汉语意思完成英语句子,每空一词。彼
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