仁爱英语七年级上册Unit2topic3知识点讲解及随堂练习(无答案).doc

1、知识点梳理（一）核心词汇mine whose bike cat our banana theirn加油 baby bag shirt jacket think new n加油classmate clothes find n加油help us him常用词组help sn加油b do sth （二）重点句子-Is this youn加油r cap,Jane? -No, its nn加油ot mine.-Whose cap isn加油 it,then? -Its Sallys.-Whosn加油e banana are these? -Theyn加油re their bananas/theirs.

2、I think itsn加油 Kangkangs/Li Mings.We ln加油ook the same, but we are in加油n different clothes.His pants n加油are blue and mine are whiten加油.This man is from Canada.（三）交际用语Guen加油ss！Who is he ?Please help us n加油find him.（四）语法精粹形容词性物主代词和名词性n加油物主代词They are our shon加油es. They are ours.s 表示名词n加油的所有格 This is Li

3、Mings shn加油irt.重点知识讲解1-Whose bike is this?n加油 这是谁的自行车？-Its his bike./ Itn加油s his.是他的（自行车）。第一个his是形n加油容词性物主代词，相当于形容词。置于名称之前，用来修n加油饰，限定名词；第二个his等于his bn加油ike,是名词性物主代词，其后不加名词。如：n加油Our books are new.= Thn加油e new books are ours.His bag is gren加油en.=The green bag is his.Their desks an加油re all here.= The d

4、esk here are all then加油irs2Whose cat is that?那只猫是n加油谁的？-It is her cat./n加油Its hers.是她的（猫）。（1）whose 疑n加油问代词，意为“谁的”，其后加名词，再加一般疑问句，n加油或whose加一般疑问句。如：Whose cn加油omputer is that?= Whose is that comn加油puter?那是谁的电脑？（2）hers 为n加油名词性物主代词，意为“她的（猫）”，其后不在加名词。3I think itn加油s Li Mings.我认为（想）是李明n加油的。（1）I think 可作为插入

5、语，通常放在句尾或句首。如：-Wn加油hats that? 那是什么？- A planen加油, I think.我想是飞机。（2）当不能简单的用Yes 或n加油No回答的时候，可用I think 来表达。如：-Can yon加油u spell it? 你会拼写（它）吗？-I thinkn加油 so.我想我会。（3）Li Mings 是名n加油词所有格，意为“李明的”。 名词所有格一般表示所有或所属关系，意为: “n加油的，在名词后加上s.如： Marias book is here.玛n加油利亚的书在这里。【拓展】1) 单数名词词尾加s. 复n加油数名词词尾没有s 的，也要加s,表示所有格。

6、 如：the boys foon加油d 男孩的食物 mens room 男厕所2）名词已有复数（即词尾n加油已有s）,则只加“”，表示所有格。如：a girlsn加油 school 女子学校 Teachers dayn加油3)如果两个名词并列并且分别有s,则表示n加油分别拥有；如果只是最后一个名词后有s，则表示共有。如：Jn加油ohns and Marys room 约翰和玛丽各自的n加油房间。（各有一个房间）John nd Marys ron加油om 约翰和玛丽共同的房间。（共有一个房间）【链接】前n加油面我们已经学习了加s 的缩写形式。如：hes, whatn加油s, thats 等。是所

7、有格还是缩写形式必须n加油根据具体的语境来判断。如： Thats a book.那是一本书。（tn加油hats 是that is的缩写形式，意为“那是”n加油。）翻译短语。1.玛利亚的书_n加油_2.两位女教师_n加油_3.男式服装_n加油_4.吉姆和汤姆共有的房间_n加油_5.我妈妈的房间_n加油_n加油_4.We look the same, but we an加油re in different clothes.n加油我们看起来很像，但我们穿着不同的衣服。Clothes总以复数形式n加油出现，统称各种衣服，包括上衣、裤子、裙子、帽子和鞋等，不指单件衣服，也不和n加油具体数字的数词连用。它作

8、主语时，谓语用复数。如：My new clothes an加油re from Guangdong. 我的n加油新衣服产自广东。 Dont judge a pn加油erson by the clothes he wear. 不要以貌取人。n加油【链接】我们已学过关于服装的名词有：dren加油ss女服，连衣裙；cap 帽子；shoes 鞋，cn加油oat 外套，大衣；skirt 短裙； shirt(男n加油士)衬衫； T-shirt T恤衫；pantsn加油裤子5.This man is from Canada.这位男子来自加拿大。n加油Man （男人）的复数形式是men; woman(女人)的复

9、数形式是n加油women,注意 women 的读音是/wn加油imin/.【拓展】当man, woman 作定语修饰名词时，如果名词是n加油复数，那么man 和 woman也用复数形n加油式。如：men teachers 男教师， women doctn加油ors 女医生6.Please help un加油s find him.请帮我们找到他。（n加油1）注意此句中动词help的句型。“帮助某人做某事”可n加油以是help sb do sth,也可以是help sb to dn加油o sth.或 help sb with sth. 如：She help men加油 (to) learn Eng

10、lish.=She helps n加油me with my English.她帮我学英n加油语。（2）此句中的us, him分别是we,he 的宾格。动词和介词n加油后面的人称代词要用宾格的形式，I can help him.我能n加油帮助他。I go to school with hern加油.我和她去上学。例题讲解1.用所给词的适当形式填空n加油Whose dress is this? -n加油- Its_ (I)This n加油bike isnt Marys._ (n加油she) is over there.(在那边)Are those _n加油_ (you) apples?These

11、are our n加油oranges. Those are _n加油_ (their).Those apples are not _n加油_ (our).Mr.Gao is _n加油_ (he) teacher.2.句n加油型转换 This is my book. Tn加油hat is yours. (同义句) Tn加油his is _. That is _n加油 _。They are Saln加油lys pants.(对划线部分提问)n加油 _ _ are they? Whosen加油 jacket is this ? (同义句) _ is _n加油_ _ ?3.翻译 这是谁的夹克n加油？_

12、n加油这些书是你的吗？_n加油_A: What color is Kn加油angkangs T-shirt? _n加油_ B: n加油Its blue and white. _n加油_ 棕色的头发 _n加油 small eyes _ 大嘴 _n加油_ 帮助我们找他 _ He in加油s in black. _n加油_当堂练习1.句型转换 This bign加油 apple is my sisters. (对n加油划线部分提问) _ is this bn加油ig apple? This is my coat.(同义句) n加油The coat is _ 。 Is that can加油t your

13、s? (同义句) Is that _ _n加油_ ? Those toys are thn加油eirs. (同义句) Those are _ n加油 _ . I have a blue knife. Hen加油 has a red knife.(同义句转换) n加油 The blue knife _ _n加油_ and the red _ is _. Then加油 bag under the tree is yours. n加油(对划线部分提问) _ _the bag unden加油r the tree?2.选择恰当的单词，并用其正确形式填空n加油look find give help com

14、e1.The old n加油man is very poor(可怜). Let us _ him.n加油2. David Beckham _ from Englandn加油.3. He _ like his fathern加油.4. These photos are ours. Please _n加油 them to us.5. I cant _n加油 my pen, Where is it?3.根据句意及首字母填空。n加油 I cant f_ my pen. _n加油 you help me ? Those photos are ourn加油s. Please give them to _n

15、加油_. The boy is lost(迷路).The p_n加油_ can help them.n加油 He is a good student. We like _ vern加油y much.作业题1.用所给单词的正确形式填n加油空。 This is not _ book. _n加油 is new. (I) A: Are these _n加油_ pens? (you)B: No, they are nn加油ot _(we). They are _ (thein加油r). A: Whose shirt isn加油 this ? B: I think its _n加油_ (Jane). I

16、have a friend. _n加油_ name is Wang Mei. _ isn加油 from Shandong. (she) Please helpn加油 us find _.( he)2n加油.句型转换 These shoes are grn加油een. (对划线部分提问) _ _ are thesn加油e shoes? John is taln加油l and strong. (对划线部分提问) _ _n加油_ John _ _ ? What cn加油olor are these trousers?(n加油用blue回答) _n加油_n加油_ This apple is red.

17、(同n加油义句)This is a _ _ 。n加油 This is my book. (对n加油划线部分提问) _n加油_3.连词成句1. are, whose , n加油those , books.2. mine, bike , isn加油 , the._n加油_n加油_3. cat, black , Mr.Lis , is , then加油._n加油_4.句型转换1. Is thn加油is apple Lilys? (做肯定回n加油答) _,_ is Lilyn加油s.2. Those shoes arn加油e mine. (对划线部分提问) _n加油_ shoes _ those?3. Whose T-shirn加油t is this? _ _. n加油(它是我的T恤衫)5.翻译下列句子这是谁的帽子？_n加油_ _ _ _?Is this cap yon加油urs?_n加油它是我的。谢谢。_ _ . _n加油 _.你的自行车是白色的，我的是蓝色的。n加油_ _ _ _ , _ n加油_ _. Whose bananas are thesn加油e?_are_ (我的香蕉)。