五年级英语上学期Unit 2重难点突破题（译林版三起）

Unit 2 A new student 专项 5 重难点突破题 一、there be 句型的一般疑问句 重点解析： 句型"Is/Are there … ?"为 there be 句型的一般疑问句句式,用来询问某地是否存在某（些）人或某（些）物（品）,其肯定回答为"Yes, there is/are.",否定回答为"No, there isn't/ aren't."。将 there be 句型的陈述句改为一般疑问句,先将 be 动词移至句首,如果原句中有some,要将 some 改为 any;如果原句中有 I/we, my/our, me/us,则要将 I/we, my/our, me/us 分别改为 you, your, you。 [例句]（1）-Are there any chairs in the classroom? 教室里有椅子吗? - Yes, there are. 是的,有。 （2）-Is there any milk in the bottle?瓶子里有牛奶吗? - No, there isn't. 不,没有。 跟踪练习 Ⅰ.用 be 动词的适当形式填空。 1. -__________ there any apples on the tree? - Yes, there __________. 2. -__________ there any soup in the bowl? - No, there __________. 3. -__________ there two pictures on the wall? - No, there __________. 4. -__________ there an ice cream in the fridge? - Yes, there __________. Ⅱ.按要求完成句子。 1. There is an old box under my parents' bed. （改为一般疑问句） __________ __________ an old box under __________ parents’ bed? 2. There are some pupils in the playground. （改为一般疑问句,并作否定回答） - ____________ ___________ pupils in the playground? - __________, there __________. 二、there be 句型的特殊疑问句 重点解析： 句型"How many … are there+地点?"意为"某处有多少……?"。 how many 意为 "多少",用来对可数名词的数量进行提问,后接可数名词复数。回答时用"There is/are+数词（十名词）."。 2 / 2 [例句]（1）- How many bowls are there on the table? 桌子上有多少个碗? - There is only one. 只有一个。 （2）-How many computers are there in the computer room? 电脑室里有多少台电脑? - There are fifty. 有五十台。 跟踪练习 Ⅰ.用所给单词的适当形式填空。 - How many __________（glass）__________（be） there in the cupboard? - About 20. Ⅱ.按要求完成句子。 There are five dolls on my sister's bed.（对画线部分提问） __________ __________ dolls are there on your sister's bed? 三、序数词的用法 重点解析： 序数词用来表示顺序,前面一般要加定冠词 the,即"the+序数词",意为"第几"。表示"在几楼"用"on the+序数词+ floor"。 [拓展] ：序数词 first ~ twelfth 记忆小口诀: 一二三,特殊记,八减 t, 九减 e。 five 和twelve 两兄弟, f 来把 ve 替。 基数词 序数词 基数词 序数词 基数词 序数词 one first(1st) two second(2nd) three third(3rd) four fourth(4th) five fifth(5th) six sixth(6th) seven seventh(7th) eight eighth(8th) nine ninth(9th) ten tenth(10th) eleven eleventh(11th) twelve twel