资源简介 Unit 2第I部分 行为动词have&hashave, has作为行为动词时,表示某人(物)“拥有" ,强调“某物归谁所有”,指事物的所属权。has 用于主语是第三人称单数(he, she, it)、单数名词或不可数名词的句子中; have则用于主语是除第三人称单数以外的其他人称或复数名词的句子中。have/has否定句和疑问句的变化要借助于do/does来构成。1.肯定句主语+have/has+宾语。如:I have a sister. 我有一个妹妹。 He has a wide mouth.他有一张大嘴巴。2.否定句主语+don't/ doesn't+have+宾语。如:I don't have big eyes.我没有大眼睛。Linda doesn't have a red ruler.琳达没有红色的尺子。3.一般疑问句Do/ Does+主语+have+宾语... 肯定回答:Yes,主语+do/ does.否定回答:No,主语+don't/ doesn't. 如:Do you have a knife 你有小刀吗 Yes, I do./ No, I don't.是的,我有。/不,我没有。Does he have long hair 他有长头发吗 Yes, he does. / No, he doesn't. 是的,他有。/不,他没有。仔细观察,下列表格内容可以帮你更明了have/ has的用法。巧学妙记动词have/ has用法歌动词have表示“有",肯定句中主语后;主语“三单”用has,其他人称用have;一般疑问容易变,does和do放句首; 特殊疑问怎么办,疑问词要放前头;问句have用原形,这点一定要记清; 否定句也不难,doesn't或don't have前。温馨提示含have, has的句子有的还可转换成含系动词be的句子。如:You have big eyes.= Your eyes are big.It has a wide mouth. = Its mouth is wide.经典例题-_____ your sister _____ a bike -No, she ______, but I _____ one.A. Do; have; don't; have B. Does; have; doesn't; haveC. Do; have; don't; has D. Does; has; doesn't; have[解析] B 第一句中的主语是your sister,属第三人称单数,应借助助动词does,排除选项A和选项C;疑问句中不能用has,排除D。故选B。专项训练( )1. I _____ _____ a big knife. A. has not B. does have C. doesn't have D. don't have( )2. The student _____ a nice schoolbag. A. do B. does C. have D. has( )3. They _____ red pencils. А. have B. has C. do D. does( )4. -_____ she _____ long hair -No, she ______. A. Do; have; don't B. Does; have; doesn't C. Do; has; don't D. Does; has; doesn't( )5. -_____ you _____ a good friend here -Yes, I _____. A. Do; have; does B. Do; have; do C. Does; have; does D. Does; have; do第II部分 形容词的简单用法形容词用来修饰名词或代词,说明人或事物的性质和特征,在句中作定语或表语。如:He has short black hair.他长着黑色短发。( 作定语)His pants are blue and mine are white.他的裤子是蓝色的,我的是白色的。(作表语)He looks very young. 他看起来很年轻。( 作表语)经典例题The two come from different families, but they look _____.A. Same B. the same C. different D. the different[解析] B 句意为“ 他们两个来自不同的家庭,但是他们看起来一样。”由but可知,其后应与different相对,当使用same时,它常与the连用。故选B。专项训练根据提示填空。 This girl is in a 1 (绿色的) dress. Her shoes are 2 (白色的). She has a 3 (圆的) face, 4 (大的)eyes, a 5 (大的)mouth and 6 (小的)ears.Her hair is 7 (长的) and 8 (黑的). I find her 9 (酷). She is my 10 (新的) classmate.1.______2.______3.______4._____5.______6._____7.______8.______9.______10.______第III部分 一般疑问句&特殊疑问句01一般疑问句 一般疑问句表示询问事物或某种情况是否需要对方给予肯定(yes)或否定( no)回答,朗读时一般用升调。它的基本结构为: be动词/助动词/情态动词+主语+其他成分 使用一般疑问句时应特别注意问句和答语在人称、数和时态上的一致。如:(1)- Do you like English 你喜欢英语吗 - Yes, I do. / No, I don't.是的,我喜欢。/不,我不喜欢。(2)- Does he like English 他喜欢英语吗 -Yes, he does. / No, he doesn't.是的,他喜欢。/不,他不喜欢。(3)-Are you in Class 4 你在四班吗 -Yes, I am./ No, I am not.是的,我在。/不,我不在。(4)-Is he twelve years old 他12岁吗 -Yes, he is./ No, he isn't. 是的,他是。/不,他不是。02特殊疑问句 以特殊疑问词开头,对陈述句中某一部分进行提问的句子叫作特殊疑问句。朗读时一般用降调。其基本结构为:特殊疑问词+be动词/助动词/情态动词+主语+其他成分 如:Who is the man in the room 房间里的那个人是谁 Where is my book 我的书在哪儿 How old is your brother 你弟弟多大了 What does your sister look like 你妹妹长得怎么样 温馨提示1.常用的疑问代词有:who(谁),whose( 谁的),what(什么),which( 哪个,哪些)等;疑问副词有:when(何时) ,where(何地), why(为什么) ,how(如何)以及由“what+名词”和“how+形容词”构成的含有疑问语气的短语。2.疑问代词作主语或作主语的定语时,疑问句的语序与陈述句相同。如:Who is your English teacher 谁是你的英语老师 Whose brother is 10 years old 谁的弟弟10岁了 3.特殊疑问句的答语是根据特殊疑问词来确定的,因此不用yes或no来作答,而要用具体的内容,可以是一个词或短语,也可以是一个完整的句子。如:-Whose books are these 这些书是谁的 -Tom's. / They are Tom's.汤姆的。/它们是汤姆的。下表归纳了我们所学的常见的疑问词。疑问词 提问对象what(什么) 对主语、表语、宾语提问who(谁) 对表示人的主语或表语提问whom(谁) 对表示人的宾语或介词后表示人的宾语提问,口语中可用who代替whose(谁的) 对物主代词或名词所有格作定语提问where(哪里) 对地点状语提问what color( 什么颜色) 对表示颜色的定语、表语提问how old(多大) 对表示年龄的定语、表语提问how(怎样,怎么) 对表示方式、程度、身体状况的状语提问温馨提示在特殊疑问句中,疑问代词属于第三人称,后面的动词通常用单数形式;如已明确指出是单数或复数,动词就相应的发生变化。Who is he 他是谁 (he 是第三人称单数,故be动词使用is)Who are these boys 这些男孩是谁 (these boys是第三人称复数,故be动词使用are)-What's in this bag 袋子里有什么 -Some apples.一些苹果。(询问时,并不清楚袋子里有什么,故用is,而不是are)经典例题-_____ do you usually go to school,Mary -By bike.A. When B. How C. Where D. Why[解析] B 考 查特殊疑问句。结合语境“玛丽,你通常怎么去上学 ”“骑自行车。”可知,对乘坐某种交通工具提问,用疑问词how。故选B专项训练1. 对画线部分提问。(1) They're Maria and Kangkang. _____________________________(2) We're in Class Two, Grade Seven. _____________________________(3) His mother is fine. _____________________________(4) These books are the students'. _____________________________(5) They're from England. _____________________________2. 把下列句子变成一般疑问句并做出否定回答。(1) He has brown hair. ________________________(2) I am in Grade Seven. ________________________(3) They have a new friend. ________________________(4) Tom and Michael are in the same class. ________________________(5) Linda is 12 years old. ________________________第IV部分 物主代词物主代词是表示所属关系的一类代词,它包括形容词性物主代词和名词性物主代词,其形式如下表。教你一招物主代词用法歌 I物主代词分两家,形、名词性各一霸;his ,its无变化,my,mine记牢它;其余变形规律化,形容词(性)后加尾巴(-s)。形容词性物主代词的作用相当于形容词,常用作定语修饰后面的名词;名词性物主代词相当于“形容词性物主代词+名词”,在句中可作主语宾语和表语等。如:These oranges are hers. Please give hers to her mother.这些橘子是她的。请把她的(橘子)给她的妈妈。第一个hers相当于her oranges,作表语;第二个hers 也相当于her oranges ,作宾语;her mother中的her作定语用来修饰mother。巧学妙记物主代词用法歌 II形物代,用法窄,后加名词才交代;只在句中作定语,其他用法不存在;名物代,本领强,主宾表,都能当。 经典例题 1. -The sunglasses on your desk are nice. Are they _____ -Yes, I got them from my parents as a birthday present. A. yours B. your C. yourself[解析] A 空格后面没有名词,需用名词性物主代词作表语。yours 相当于your sunglasses, 故选A。2. Jack is happy. Ms. Wang, an excellent teacher , teaches _____ math this term. A. he B. him C. himself D. his[解析] B 句意为“杰克是快乐的。王老师,一位优秀的教师,这个学期教他数学。”可知动词teach后接宾格代词,故选B。 专项训练 ( )1. It is _____ duty to protect the environment. A. we В. us C. ours D. our( )2. We should protect the earth because it is _____ home. A. we В. us C. our D. ours( )3. -Are those books _____ -No, they are not mine.They belong to(属于) ______. A. your; her B. yours; her C. your; hers D. yours; she( )4. Those aren't _____ clothes. _____ are in the bag. A. their; Their B. our; Your C. our; Ours D. his; Her( )5. ____ shoes are black, and _____ are brown. A. His; her B. My; your C. Our; their D. My; yours第V部分 名词所有格英语中,有些名词在词尾可加 's 或加 ',来表示所有关系,这种形式被称为名词的所有格形式, 其作用跟我们前面所学的物主代词很相似。变化形式如下:1.不以s结尾的单数或复数名词,都加 's。如: Li Mei's, the men's2. 以s结尾的单数或复数名词,都加 ’。如: Mr.Jones', his classmates'。温馨提示:1. 表示无生命的事物的名词所有格通常是由“of +名词"构成。如:four legs of a desk, the door of a car 等。但一些表示时间、距离、地名等无生命事物的名词,也可加 's 或加 ' 来构成所有格。如:five days' work 五天的工作 Japan's big cities 日本的大城市2. “of+名词's"这种形式称为名词的双重所有格。双重所有格常用来表示整体中的一部分。如:a friend of my father's 父亲朋友中的一个(侧重说明父亲的朋友不止一个)3.当并列名词表示共同所有时,在后一个名词词尾加's。如:Mary and Tom's father 玛丽和汤姆的爸爸并列名词表示各自所属时,在两个名词的词尾分别加's。如:John's and Henry's bikes 约翰和亨利的自行车经典例题-How far is it from Chongqing to Guiyang? -It's about two ____ ride by high-speed train. A. Hour B. hour's C. Hours D. hours[指点迷津] D 根据two只能用复数,而再由名词ride知道应该用所有格来修饰,故选D。专项训练( )1. -Whose is this bike -It's ______. A. John B. Mr. Jones's C. Mr. Jones’ D. her( )2. The two rulers are _____ and _____. A. my; your B. Jim's; Tom's C. Jim; Tom's D. his; her( )3. She is a friend of _____. A. Jane's mother's B. Jane's mother C. Jane mother's D. mother's of Jane( )4. The English books are the ______. A. students B. student C. students' D. students's( )5. Those are ______ clothes. A. man B. man's C. men D. men's 展开更多...... 收起↑ 资源预览