Unit 2 重难知识点（复习讲义）-2023-2024学年五年级英语上册单元速记·巧练（译林版三起）

Unit 2 A new student 重难知识点精讲精练 (含答案) 1. -How many classrooms are there in our school？我们学校有多少间教室？ -There are24 classrooms.有24间教室。 解析：句型“How many...are there十地点？”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十数词(十名词).”。 【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。 【练习】(1)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? (2)选出句子中错误的一项，并在横线上改正。 ( )How many student are there in the teachers' office? A B C 【答案】(1)How many (2)B students 2. Our classroom is on the second floor.我们的教室在二楼。 解析：本句中的second为序数词，意为“第二”，其对应的基数词为two。序数词用来表示顺序，前面一般要加定冠词the，即“the十序数词”，意为“第几”。表示“在几楼”用“on the十序数词十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) five fifth(5th) nine ninth(9th) two second(2nd) six sixth(6th) ten tenth(10th) three third(3rd) seven seventh(7th) eleven eleventh(11th) four fourth(4th) eight eighth(8th) twelve twelfth(12th) 【例句】(1)The second girl is my sister.第二个女孩是我的妹妹。 (2)Our music room is on the third floor.我们的音乐室在三楼。 【练习】选出句子中错误的一项，并在横线上改正。 ( )Who is first to get to the classroom? A B C 【答案】B the first 3. Can you show her around?你能带她参观一下吗？ 解析：show....around意为“带…参观”，show后可接名词或代词，如果后面接的是人称代词，要用人称代词的宾格形式。 【例句】-Can you show David around the small town? -He's new here. -你能带戴维参观一下这个小镇吗？-他刚来这里。 【练习】用所给单词的适当形式填空。 Some of my friends come to my house today.I'd like to show (they) around the new park nearby. 【答案】them 4. Are there any computer rooms?有电脑室吗？ 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？