人教版七年级上Unit2 知识点学案


nit 2This is my sister.
1.parent与parents
parent名词,意为“父亲或母亲”(=father or mother);parents意为“父母;双亲”(=father and mother)
练习:
(  )These are her _________ .
A.friend  B.parents  C.parent  D.grandparent
2.名词复数
英语中的可数名词有单数和复数两种形式:表示一个人或物用单数形式,表示两个或两个以上的人或物用复数形式。如:brother(s)
练习:
(  )Those are my _______ and that is my _________ .
A.brothers;sister  B.sister;brothers  C.brothers;sister  D.sister;brother
3.This/That is...与These/Those are...
以上是介绍人或物时的句型,介绍一个人或物时用This/That is...“这/那是………”;介绍几个人或物时用These/Those are ...。
练习:
(  )Those _____ my two brothers.
A.is  B.are  C.are  D.be
4.Who's she?
这是由who引导的特殊疑问句。who是疑问代词。用于对表示人的主语提问。句型结构为“Who+谓语+其他?”其中,who's=who is;who're=who are。
eg:Who is your good friend?
练习:
(  )—_______ is he?
—He is my father.
A.What  B.Who  C.How  D.That
5.当我们把一个人介绍给另外的人时,通常用This is...。而不用He/She is ...。
练习:
(  )1.Bob,________ my good friend,Jim.
A. this is  B.she is  C.he is  D.there are
(  )2.This is Ms.Black and _______ is my English teacher.
A.this  B.she  C.he  D.it
6.人称代词与be动词的缩写
I am=I'm  you're=you are   he is=he's  she is=she's   it is=it's  we are=we're  they are=they're
7.名词单变复的规则⑴名词单变复⒈规则变化

情况规则例词
一般加sbook-----books
以s,x,ch,sh结尾加esbox-----boxes
以“辅音字母+y”结尾变y为i,再加esstory---stories
以f或fe结尾变f或fe为v,再加esknife----knives
注:⑴以元音字母加y结尾,变为复数时,直接加s。⑵以f或fe结尾的单变复口诀:小偷(thief)的妻子(wife)用刀(knife)架子(shelf)和树叶(leaf)把狼(wolf)性命(life)劈成两半(half)。⒉不规则变化
情况规则例词
以o结尾无生命的加“s”;有生命的加“es”。radio-----radios;tomato----tomatoes
词尾或词中字母发生变化不确定(wo)man----(wo)men;foot---feet medium---media;mouse---mice
以s结尾,单复同形不变means,series,works
单复数相同不变sheep,deer,
注:zero复数为zeros或zeroes;child的复数为children。8.情景交际“介绍”介绍人介绍后,两人互相致意时说:How do you do?“你好!”Nice to meet you.“很高兴见到你”自我介绍时常用:My name is...“我叫……”/I'm ...“我是……”9.Here is/are...“这儿有/这是……”,后面跟名词。这是一个倒装句,正确的句式应是:...is/are here.其中be动词的单复数由其真正的主语决定。eg:Here are two nice photos of my family.练习:1.My picture is here.(改为倒装句)   __________________________________ .      2.Here ______(be) his family tree.10.the photo of one's family=one's family photo某人的全家福句型转换:This is my family photo.(改为同义句)          This is _______ ______ __________ my __________ .11.the name of“……的名字”其中,of意为“……的”,通常表示所属关系。eg:the name of my dog=my dog's name填空:Coco is ___________________________.(我的狗的名字)语法知识1.指示代词this,that,these,thosethat,those可用于指刚刚提到或已经知道的人、事/物或想法等,但this,these不能这样用;另外,this/these指在地点、时间上更接近讲话者的事物或人。在打电话用语中或其他听得见而看不到的场合,this指自己,that指对方。另外,this可用来介绍某人。this/these后一般没有后置定语,而that/those可以。that一般不替代表人的名词。eg:①The weather in Beijing is colder than that in Guangzhou.  ②Hi,this is my good friend,Lin Tao.Lin Tao,this is my classmate,Tom.  ③Hello,this is Tom.Is that Li Ping speaking?2.回答由指示代词作主语的一般疑问句时,要注意Yes或No之后不可再用原指示代词,而应该用it来代替this/that;用they来代替these/those。eg:①—Is that your brother?—Yes,it is.②—Are those her students?—No,they aren't.练习:(  )Mom,_________ my friends,Bob and Jack.A.those is  B.this is  C.that is  D.these are

 
热门七年级相关范文