名词单复数和句型a bookbooksThat is a book.This is a book.This is an orange.These are oranges.That is her pencil.Those are her pencils.These are my erasers.Those are your pencil sharpeners.1.一般直接加一般直接加s， 如如penpens,erasererasers,bookbooks. 2.以以o.s.x.sh.ch.结尾的加结尾的加es, 如如watch-watches. 3.以辅音字母加以辅音字母加y结尾的，变结尾的，变y为为i再加再加es, 如如family-families,dictionary-dictionaries. 4.以以f或或fe结尾的变结尾的变f或或fe为为v再加再加es， 如如knife(小刀小刀)knives. 5.部分部分以以“o” 结尾加结尾加es 如如potatoes (土豆）土豆） tomatoes（西红柿）西红柿） 其他加其他加s, 如如photo-photos可数名词复数：be动词表示“是”，有三个：am ,is, are.我（I）用(am),你(you )用(are),is连着他(he)、她(she)、它(it),单数跟is 后，复数全部都用are.单数复数thisthatis/amthesethoseareThis_ my sister. That_ his brother.She_ his aunt.He_ my uncle .These _ her parents.Those _ her friends.They _my family.is,is,are ?are ?isareisisisareare把下列句子单数变成复数：把下列句子单数变成复数：1.This is a book.2.That is an orange.3. This is my pencil .4.That is her quilt.5.Is this your watch?6.Is that his dictionary?7.It is my map.8.Thats his ring. These are books.Those are oranges.These are pencils.Those are her quilts.Are these your watches?Are those his dictionaries?They are maps. Those are his rings.Is that his pencil case? Yes,it is. No, it isnt. Is this your pencil?Are these your keys?Yes, they are.Are those her pens?No, they arent.A:Are these your ?A :Are those your .?B :Yes ,they are .B:No,they arent.变为疑问句：变为疑问句：1.This is my clock.2.That is your ring.3.These are her books.4.Those are his oranges.5.Those are my backpacks.Is this your clock?Is that your ring? Are these her books?Are those his oranges?.Are those your backpacks?6.He is my sister.7.She is his mother.8.I a6.He is my sister.7.She is his mother.8.I am Jeff.m Jeff.6.He is my sister.7.She is his mother.8.I am Jeff.6.She is my sister.7.He is his brother.8.I am Jeff.s mother.8.I am Jeff.Is she your sister?Is he his brother?Are you Jeff?把下列句子翻译成英语：把下列句子翻译成英语：1.这是他的铅笔这是他的铅笔。2.那个是你的文具盒吗？那个是你的文具盒吗？ 3.那些是你们的桔子吗？那些是你们的桔子吗？4.这些不是他的地图。这些不是他的地图。5.那些是他的字典吗？那些是他的字典吗？6.这些是我的削笔刀吗？这些是我的削笔刀吗？7.那些是她的手表吗？那些是她的手表吗？8.它是我的学校。它是我的学校。This is his pencil.Is that your pencil case?Are those your oranges?These are not his maps.Are those his dictionaries?Are these my pencil sharpeners?Are those her watches?It is my school.Exercise Is Gina your friend?Yes, _ is. a. She b. he c. Gina d. it2. How is your father?_ is OK, thanks.a.She b. He c. It d. I3. Is Alice _ sister?No, she isnt my sister. She is my friend.a.Her b. his c. your d. /4.This is a picture _ Jims school. These are his friends and teachers.a.for b. of c. at d. in 单项填空abcb5. Are those man and woman your _? Yes, they are my father and mother. a.friends b. cousins c. parents d. aunt and uncle6. Hello, May. _ is my new friend, Helen. Nice to meet you, Helen. a. This b. That c. She d. He7. Thanks _ your answers. You are welcome. a. of b. for c. about d. to8. Hi! My name is Mary. Hi! _ Jenny. Nice to meet you. a. Im b. Shes c. Thats d. This is caba组词成句1. is, that, his, mother ( ? ) _2. three, these, cousins, are, my ( . ) _3. for, family, your, thanks, photo ( . ) _4. those, uncle, and , are, aunt, your ( ? ) _5. is, daughter, my, Jane, this ( . ) _6. uncle, is, your, he ( ? ) _Is that his mother?These are my three cousins.Thanks for your family photo.Are those your uncle and aunt?This is my daughter Jane.Is he your uncle?选择所给的词，并用适当的形式填空阅读理解I, parent, she, brother, mother Hello. Im Jimmy White. You can call me Jim. Look at this family photo. This is _ father. His name is Nick. This is my _. Her name is Kim. Look at the boy. He is my _, Bob. What about the girl? She is my sister. _ name is Mona. And its me. I have a happy family. My _ love me very much. And I love Mum and Dad, too. Now can you tell me about you and yhour family?mymotherbrotherHerparents改错( ) 1. Whats is this in English?A B C D( ) 2. Hello! Is you Mr. Green?( ) 3. This is my a backpack.A B C DA B C DA B C D( ) 4. These two boys are her brother.( ) 5. Here are my family photo. A B C DA_BDDBWhat Arebackpacks is