人教版英语七年级上册Unit2Thisismysister语法解析.pptx
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1、father and motherI loveyou.单数句改复数句的方法:1.把单数主语改为复数主语;2.把am,is改为are;3.把单数可数名词改为复数名词;4.注意不能改变句式结构。This is a book.These are books.That is an old map.Those are old maps.1.This is my brother.These are my brothers.2.Is that your sister?Are those your sisters?3.She is my friend.They are my friends.将下列单数句子改成
2、复数将下列单数句子改成复数4.The girl isnt my classmate.The girls arent my classmates.(介绍位置相对较介绍位置相对较近近的人的人)This is my/his/her/XXs 这是这是.These are my/his/her/XXs 这些是这些是(介绍位置相对较介绍位置相对较远远的人的人)That is my/his/her/XXs 那是那是.Those are my/his/her/XXs 那些是那些是Introduce your family or your friends.(介绍你的家人和朋友们)介绍你的家人和朋友们)1.Is
3、this/that?意为意为“这这/那是那是吗?吗?”是一般疑问句,应用是一般疑问句,应用Yes,it is.或或No,it isnt.来回答。来回答。Is this your grandmother?Yes,it is./No,it isnt.【Yes,she is./No,she isnt】2.Are these/those?应用应用Yes,they are.或或No,they arent.来回答。来回答。Are these your brothers?Yes,they are./No,they arent.一一般般疑疑问问句句1.Is that your sister Anna?No,_
4、 isnt.A.itB.theyC.he2.Are these your grandparents?Yes,_ are.A.these B.they C.those3.Look!Thats my _.Those are my parents.A.family B.brothers C.friends1.These are my brothers.否定回答否定回答Are these your brothers?No,they arent.将下列句子改成一般疑问句,并做相应回答。将下列句子改成一般疑问句,并做相应回答。2.This is her friend.否定回答否定回答Is this her
5、 friend?No,it isnt.3.She is Mikes mother.肯定回答肯定回答Is she Mikes mother?Yes,she is.A:Thats my family.Those are my parents.B:Whos she?A:Shes my sister.Oh,and these are my brother.1c1.whos=who is2.who:“谁”,特殊疑问词之一,作句中做主语时,构成问人的特殊疑问句:who+be动词+代词。e.g.Who are you?你是谁?你是谁?Im Who is she/he?她她/他是谁?他是谁?She/He is
6、 Who are they?他们是谁?他们是谁?They are Who is this/that?这这/那是谁?那是谁?This/That is Who are these/those?这些这些/那些是谁?那些是谁?These/Those are They are3.who在句中作其他成分时,其句子结构为 Who+一般疑问句一般疑问句e.g.Who is that girl?She is my friend,Gina.Useful sentences(核心句型)This/That is my/his/her/XXs.These/Those are my/his/her/XXs.Is this
7、/that?Yes,it is.No,it isnt.Its.Are these/those?Yes,they are.No,they arent.They are Who are you?Im Who is she/he?She/He is Who are they?They are Who is this/that?This/That is She/He/It is Who are these/those?These/Those are They are 1.I am Kelsey.2.They are in the lost and found case.3.Her telephone
8、number is 563902.4.This dictionary is black.5.My father is very well today.6.Alan is in Row Five.7.Thats a black and white cat.8.My cousin is twenty-four years old.划线提问划线提问.are you?are they?is her phone number?is this dictionary?is your father today?is Alan in?Who Where What What color HowWhat rowis
9、 that?Whatis your cousin?How old特殊疑问句特殊疑问句=疑问词疑问词+简短一般疑问句简短一般疑问句()1.This is he brother._ A B C D()2.Those is my grandparent._ A B C D选出错误的一项并改正。选出错误的一项并改正。CAhisThatExercise()3.Tom and I am good friends._ A B C D()4.Is Alice your sister?No,it isnt._ A B C DBDareshe Well,have a good day!祝你过得愉快!祝你过得愉快!
10、Have a good day!(=Have a nice day!)是一句祝福的话语,意为是一句祝福的话语,意为“祝你过得祝你过得愉快愉快”。经常用于谈话或打电话结束。经常用于谈话或打电话结束时向对方表示祝福,对方常会回答时向对方表示祝福,对方常会回答“You,too.”,意为,意为“也祝你过得愉快也祝你过得愉快”。You,too.()1Is he your friend?Yes,_.Ait is Bit isnt Che is Dhe isnt()2Is this your father?No,_.Ait is Bit isnt Che is Dhe isnt()3Is that your
11、 _?A.a picture B.picture C.pictures D.nice pictures()4Are _ Kates _?A.this,book B.that,book C.these,books D.those,book()5.Is Guo Peng your brother?_.A.Yes,it is B.No,it isnt C.Yes,she is D No,he isnt()6Anna is not my sister._ my friend.A.He BHes CShe DShesCBBCDD()7Is _ your mother?Whats _ name?Ahe,h
12、is B.she,her Che,her Dshe,his()8What are those?_.AThey are apple trees B.They are apples treesCThose are apple trees D.Those are apples trees()9.Your father has a _.He is nice.A.sister B.brother C.motherBAB()10.That _ my sister.And those _ my brothers.A.are;is B.is;are C.is;is D.are;areB()11.Are _ K
13、ates _?A.this,book B.that,book C.these,books D.those,book C()12.Are those your bags?A Yes,they are.B.Yes,they arent C.Yes,those are D.No,they are A可数名词的复数形式。可数名词的复数形式。a.可以直接以数字计算的名词称为可数名可以直接以数字计算的名词称为可数名词,可数名词有单数和复数两种形式。词,可数名词有单数和复数两种形式。b.对可数名词来说,当表示一个人或事物对可数名词来说,当表示一个人或事物时用单数形式;表示两个或两个以上的时用单数形式;表示两
14、个或两个以上的人或事物时则用复数形式。人或事物时则用复数形式。c.单数名数名词变为复数名词有以下规则:单数名数名词变为复数名词有以下规则:one orange two oranges three boys one boy one penfour pens+sbox-boxeswatch-watchesfish-fishes+esdictionary-dictionariesbabybabiesfamilyfamilies(y-i)+eshero-heroestomato-tomatoesphoto-photosO结尾有生命+es无生命+sleaf-leavesknife-knives(f/fe
15、-v)+es名词单数变复数的变化规则名词单数变复数的变化规则:一般情况下在词尾加一般情况下在词尾加s 如如 pen pens以以x,s,ch,shx,s,ch,sh,ss,ss结尾的词加结尾的词加eses。如如 watch watcheswatch watches以以o结尾地词加结尾地词加s(无生命无生命)或者或者es(有生命)(有生命)。如如 photophotos,tomato tomatoes以以辅音字母加辅音字母加y结尾的单词,结尾的单词,变变y为为i再加再加es。如如family families【key-keys】以以f f或或fefe结尾结尾的词,变的词,变f f或或fefe为为
16、v v再加再加es es。如如knife knivesknife knives manmen(男人男人)一、写出下列单词的复数形式一、写出下列单词的复数形式1.parent _ 2.sister _3.brother _ 4.this _5.that _ 6.photo _7.family _ 8.bus _ 9.watch _ 10.girl _11.potato _ 12.dog _parentssistersbrothersthesethosephotosfamiliesbuseswatchesgirlspotatoesdogs请把单数意义的句子变为复数意义的句子。请把单数意义的句子变为
17、复数意义的句子。1.This is a watch.2.Is that her key?3.Is the boy your friend?4.That is my photo.5.This is his pencil case.These are watches.Are those her keys?Are the boys your friends?Those are my photos.These are his pencil cases.grandmothergrandfatheraunt unclemotherfathercousincousinsisterbrother(daught
18、er)(son)family treeI1.sister son cousin grandfather mother aunt/grandmother(1)(2)(3)(4)(5)(6)father/uncle/daughter()daughter()(brother)grandfathermotherauntsistercousinson1.Lucy is a girl.She is her fathers _.2.Jim is his fathers _.3.My fathers sister is my .4.Kates fathers brother is her _.5.Tims f
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