仁爱英语七年级上册Unit2topic3知识点讲解及随堂练习(无答案)-最新教育文档

1、知识点梳理（一）核心词汇mine whose bike cat our banana their baby bag shirt jacket think new classmate clothes find help us him常用词组help sb do sth（二）重点句子-Is this your cap,Jane?-No, it ' s not mine.-Whose cap is it,then?-It ' s Sally ' s.-Whose banana are these? -They' re their bananas/theirs.I th

2、ink it ' s Kangkang ' s/Li Ming ' s.We look the same, but we are in different clothes.His pants are blue and mine are white.This man is from Canada.（三）交际用语Guess Who is he ?Please help us find him.（四）语法精粹形容词性物主代词和名词性物主代词They are our shoes. They are ours.'装示名词白所有格 This is Li Ming '

3、 s shirt.重点知识讲解1. -Whose bike is this?这是谁的自行车?-It ' s his bike./ It 是他的s his.行车）。第一个his是形容词性物主代词，相当于形容词。置于名称之前，用来修饰，限定名词；第二个his等于his bike,是名词性物主代词，其后不加名词。如：Our books are new.= The new books are ours.His bag is green.=The green bag is his.Their desks are all here.= The desk here are all theirs2.

4、Whose cat is that哪只猫是谁的？-It is her cat./It 是她的（猫） s hers. 。（ 1） whose 疑问代词，意为“谁的 ”，其后加名词，再加一般疑问句，或whose加一般疑问句。如：Whose computer is that?= Whose is that computer?那是谁的电脑？（ 2） hers 为名词性物主代词，意为“她的（猫）”，其后不在加名词。3. I think it ' s Li Mlftgl为 sB）是李明的。（ 1） I think 可作为插入语，通常放在句尾或句首。如：-What' s that?W是什么？

5、-A plane, I think.我想是飞机。（ 2）当不能简单的用Yes 或 No 回答的时候，可用I think 来表达。如：-Can you spell it?你会拼写（它）吗？ -I think so.我想我会。（3） Li Ming '是名词所有格，意为 季明的”。名词所有格一般表示所有或所属关系，意为：”的，在名词后加上's.如： Maria ' s book is he re利亚的书在这里。【拓展】1）单数名词词尾加s复数名词词尾没有s的，也要加表示所有格。如：the boy ' s food孩的食物 men s room男厕所2）名词已有复数（

6、即词尾已有s） ,则只加“” ，表示所有格。如：a girls ' schooF学校 Teaches' day3）如果两个名词并列并且分别有 则表示分别拥有；如果只是最后一个名词后 s,有 s ，则表示共有。如：John' s and Mary s roomi和玛丽各自的房间。（各有一个房间）John ndMary' s roonm勺翰和玛丽共同的房间。（共有一个房间）【链接】前面我们已经学习了加's勺缩写形式。如：he' s, what ' s, that。是所 有格还是缩写形式必须根据具体的语境来判断。如： That' s a

7、 bo郝是一本书。（that '是that is的缩写形式，意为 那是"。）翻译短语。1 .玛利亚的书2 .两位女教师3男式服装4 .吉姆和汤姆共有的房间5 .我妈妈的房间4We look the same, but we are in different clothe我们看起来很像，但我们穿着不 同的衣服。Clothes总以复数形式出现，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，也不和具体数字的数词连用。它作主语时，谓语用复数。如： My new clothes are from Guangdong.我的新衣月艮产自广东。Don' t judg

8、e a personby the clothes he wear.不要以貌取人。【链接】我们已学过关于服装的名词有：dress女服，连衣裙；cap帽子；shoes鞋， coat外套，大衣；skirt短裙；shirt(男士)衬衫；T-shirt T恤衫；pants裤子 5.This man is from Canada这位男子来自加拿大。Man (男人)的复数形式是 men; woman(女人)的复数形式是 women,注意 women 的读音是/' wimin/.【拓展】当man, woman作定语修饰名词时，如果名词是复数，那么 man和 woman也用复数形式。如： men tea

9、chers男教师，women doctors女医生6 .Please help us find him请帮我们找到他。(1)注意此句中动词help的句型。帮助某人做某事”可以是help sb do sth也可 以是 help sb to do sth或 help sb with sth.如：She help me (to) learn English尸She helps me with my English.她帮我学英语。(2)此句中的us, him分别是we,he的宾格。动词和介词后面的人称代词要用宾 格的形式，I can help him.我能帮助他。I go to school with

10、 her我和她去上学。 例题讲解(1) 所给词的适当形式填空 Whose dress is this? It ' s(I)(2) This bike isn ' t Mary ' s.(she) is over the®边) Are those(you) apples?(4) These are our oranges. Those are(th货ir(5) Those apples are not(our).第3页(6) Mr.Gao is(he) teacher.2 .句型转换(1) This is my book. That is yours.何义旬)T

11、hi s is. That is 。They areSally ' pants.外寸戈U线部分提问) are they? Whose jacket is this ?何义句) is ?3 .翻译这是谁的夹克？ 这些书是你的吗？ A: What color is Kangkang -shsrT?8: It ，s blue arhdtw.棕色的头发 small eyes大嘴帮助我们找他(5) He is in black.当堂练习1 .句型转换 This big apple is my sister .'(对划线部分提问) is this big apple? This is my

12、 coat.M义句)The coat is。 Is that cat yours?(同义句)Is that ? Those toys are theirs.lf义旬)Those are.(5) I have a blue knife. He has a red knife.If义旬转换)The blue knife and the red is.第4页 The bag under the tree is yours.寸划线部分提问) the bag under the tree?2. 选择恰当的单词，并 用其正确形式填空look find give help comeI.The old man

13、 is very poor(，恰).Let us him.3. David Beckham from England.4. He like his father.5. These photos are ours. Please them to us.6. I can ' t my pen, Where is it?3.根据句意及首字母填空。(1) I can ' t f my pen.you help me ? Those photos are ours. Please give them to.(3) The boy is 10st谜路).The p can help the

14、m. He is a good student. We like very much.作业题1 .用所给单词的正确形式填空。(1) This is not book.is new. (I) A: Are these pens? (you)B: No, they are not(we). They are(their). A: Whose shirt is this ?8: I think it ' s(Jane). I have a is Wang Mei.is from Shandong. (she) Please help us find.( he)2 .句型转换These shoes are greenM划线部分提问) are these shoes?John is tall and strong.(对划线部分提问) John ?3 3) What color are these trousers* blue 回答) This apple is red.何义句）This is a 。This is my book.附划线部分提问）3.连词成句1. are, whose , those , books.2. mine, bike , is , the.3. cat, black , Mr.Li ' s , is ,