初一英语学案第四讲.docx

第四讲Is this your pencil?适用学科初中英语适用年级初中一年级适用区域人教版（新目标）课时时长（分钟）90知识点1.一般疑问句；2.物主代词；3.指示代词；4.名词所有格；5.主语+系动词+表语；6.陈述句的否定形式教学目标1.知识与技能：能够将主+系+表结构的句子变为否定句、一般疑问句或特殊疑问句；记忆物主代词和指示代词；能运用肯定祈使句。2.过程与方法：能够运用变否定句的规则；能够运用变一般疑问句的规则；能够运用变特殊疑问句的规则；记忆清楚，并能判断。3.情感态度价值观：规范初中英语的学习思路，培养灵活运用规则的水平，建立初中英语学习的成功感，从而提高信心！教学重点1.句型转换：(1)陈述句的否定形式(2)变一般疑问句(3)变特殊疑问句；2.物主代词；3.指示代词教学难点句型转换：(1)陈述句的否定形式(2)变一般疑问句(3)变特殊疑问句物主代词教学过程 一、复习预习【复习】1. There is _ “r” in the word “your”.A. a B. an C. the D. /2. My mother has _ uncle and _ aunt.A. a, aB. a, anC. an, aD. an, an3. This_ my brother and these_ my friends.A. is, areB. are, isC. is, isD. are, are4. There are ten _ and twenty _ in the park.A. man, womanB. men, womanC. man, womenD. men, women5. Thanks_ your help. Thanks for_ me.A. for, helpB. at, helpingC. for, helpingD. at, help【预习】6. Is this your mother? (简略回答) _,_ _. _,_ _.7. Is that your father? (简略回答) _,_ _. _,_ _.8. Is Mary your friend? (简略回答) _,_ _. _,_ _.9. Are these your daughters? (简略回答) _,_ _. _,_ _.10. Is your friend a boy or a girl? 选择疑问句，不用_回答，而是_回答。 二、知识讲解1. 词汇知识【知识点1】指示代词辨析this这个指近处的物体介绍时专用打电话时指“我”that那个指远处的物体指上文说的事打电话时指“你”【应用】1) _ is your pen. Here you are.A. thisB. ThisC. that D. That2) -Mum, _ is my friend, Tom. -Nice to meet you, Tom.A. thisB. thatC. itD. these3)-Hello, _ is Miss Zhang. Is _ Tom? -Hold on, please.A. this, thisB. that, thatC. this, thatD. that, this【知识点2】an eraser一块橡皮 an English book一本英语书 an ID card一个身份证【应用】There is _ eraser and _ English book on the desk.A. a, aB. a, anC. an, aD. an, an【知识点3】dictionary复数：dictionaries key复数：keys (不要误以为变y为i，再加es)【应用】I have two _ and two _.A. dictionarys, keysB. dictionaries, keyC. dictionary, keysD. dictionaries, keys【知识点4】in prep. “用”in English “在里面”in the backpack 【应用】Whats this _ English? Its a book.A. atB. toC. inD. of【知识点5】call (1)动词“打电话”=ring call 某人 at 某号 后接宾格 (2)名词give me a call【应用】If you have any trouble, please _ the police _ 110.A. call, inB. ask, forC. call, atD. ask, in【知识点6】please“请”(1)常用于句尾，且用逗号与主句隔开，放在句首时则不用(2)后接动词原形【应用】连词成句 down, please, sit _.【知识点7】a set of“一副，一双，一对” (1)后接复数名词 (2)整个短语被视为单数【应用】I have a set of _. _ is my favorite.A. book, itB. books, theyC. book, theyD. books, it【知识点8】of介词“的” 从后往前“的” a map of China 一幅中国地图 a photo of my family 一张我家庭的照片【应用】There is a photo _ my family and a map _ China on the wall.A. of, withB. at, ofC. to, ofD. of, of【知识点9】askfor请求；恳求(给予) ask sb. for sth.向某人索要某物【应用】If you have any trouble, please ask the police _ help.A. ofB. forC. toD. at2. 词汇拓展(1)lost形容词“丢失的” (1)lose动词“丢失”，过去式lost 过去分词lost(2)found形容词“找回的” (1)find动词“找到”，过去式found 过去分词found(3)box同义词case(4)watch n. 表，手表 v. 看，观看3. 重点句子或句式【知识点1】- Thank you. 谢谢。 -You are welcome. 不客气。【知识点2】What about? 怎么样？好吗？【知识点3】Excuse me. 劳驾；请原谅。【知识点4】Thank you for 为而感谢。【知识点4】How do you spell it? 你怎样拼写它？ -E-R-A-S-E-R.4. 重点语法讲解 【知识点1】用yes或no回答的问句，叫一般疑问句。yes“是”，用于肯定回答 no“不”，用于否定回答 not用于构成否定句Is this.? Is that.? 必须用it回答, 即Yes, it is. No, it isnt.Are these? Are those? 必须用they 回答，即Yes, they are. No, they arent.【知识点2】“主+系+表”结构的句子，系动词是be(am, is, are)时，句型转换如下：否定句：be+ not 一般疑问句:将be 提到句首主+系+表否定句一般疑问句肯 / 否定回答Im Mary.Im not Mary.Are you Mary?Yes, I am. / No, Im not.This is a pen.This isnt a pen.Is this a pen?Yes, it is. / No, it isnt.That is my book.That isnt my book.Is that your book?Yes, it is. / No, it isnt.They are mine.They arent mine.Are they yours?Yes, they are./No, they arent.【知识点3】名词所有格类别构成例词单数名词加sMikes baseball迈克的棒球my fathers friend我爸爸的朋友复数名词不以-s结尾加sChildrens Day儿童节以-s结尾加my parents room我父母的房间【应用】1. That is her photo.（变一般疑问句）_ _ her photo?2. They are my uncles. (变成否定形式) They_ _ my uncles.3. Are those your sisters? (做肯定回答) _，_ _.4. Is he your grandfather? (作否定回答) _, _ _.5. Those are erasers. (改成单数形式) _ _ _ _.6. This is _ (Mary) pen.7. These are the _ (boys) books.8. Looking after children is _ (women) work. 三、例题精析【例题1】【题干】This is my pencil.(变为否定句) This _ my pencil.【例题2】【题干】This is my pen.(变为一般疑问句) _ _ your pen?【例题3】【题干】Is that your ruler?(肯否定回答) _,_ _. _,_ _.No, it isnt.【例题4】【题干】Please call _(I) at Email Du Yi _(in,at) .【例题5】【题干】It isnt _(I) pen, and it isnt _(she), but it is _(Tom) pen.【例题6】【题干】I have two _(box) and I have three _(dictionary).【例题7】【题干】-How do you _ “dictionary”? -D-I-C-T-I-O-N-A-R-Y.【例题8】【题干】Whats this _ English? -Its _ eraser.【例题9】【题干】Excuse _(I), whats this? -Its _ orange watch.【例题10】【题干】Please give a set of _(card). 四、同步训练【基础】Be动词填空 1. I _ a boy.2. You _ a girl.3. He _ a good boy. 4. She _ a nice girl.5. It _ an ID card.6. We _ boys. 7. You _ girls.8. They _ telephone numbers.9. The clock _ new.10. His questions _ good.单项选择1. Is she your friend? Yes, _.A. it isB. it isntC. she isD. he isnt2. Is this your brother ? No, _. A. it isB. it isntC. he isD. he isnt3. Is that your _? A. a pictureB. photosC. photosD. picture 4. Are _ Lucys _? A. this, pencilsB. that, pencilC. these, pencilsD. those, pencil 5. Is Lun Lin your father? _. A. Yes, it isB. No, it isntC. Yes, she isD. No, he isnt 6. Thanks _ your family photo A. ofB. fromC. forD. to7. Anna is not my sister. _ my cousin. A. HeB. HesC. SheD. Shes8. Is _ your mother? Whats _ name? A. he，hisB. she，herC. he，herD. she，his 9. Your _ son is your brother.A. parentsB. parentsC. parentssD. parents 10. Who are those? _. A. They are my girl friendsB. She is my girl friends C. They are my girls friendsD. Those are my girl friend 【巩固】选择a , an填空1. It is _ apple.2. I have _ red apple.3. This is _orange.4. _egg is white.5. I want _ big egg.6. I dont have _eraser.7. Everyone has _ ID card.8. That is _ English book.9. It is _ answer.10. I got(得到) _ “A” this term(学期).句型转换1. This is his pencil. (变成复数形式)_ _ his _.2. That is her ID card.(变一般疑问句)_ _ her ID card?3. They are my aunts. (变成否定形式)They _ _ my aunts.4. She is my cousin.( 变同义句)She is my aunts _. 5. Are those your brothers? (做肯定回答) _, _ _.6. Is she your grandmother? (作否定回答)_, _ _.7.This is not my son.(缩写句子)_ _ my son.8. Those are notebooks. (改成单数形式)_ _ _ _.【拔高】1. Are _ (they) name Mary and Gina?2. There is a map of China on the wall. (英译汉)_3. This is my ID card, that is _. (you)4. My _ brother is my uncle. (father)5. _ is my grandmother. (those)6. She has many beautiful_. (picture )7. _ answer is wrong. (Tom)8. T _ for your help（帮助）! 9. They are four _ (key). They are _ (Mary).10. Here are five _ (watch). They are _ (Gina).五、课堂运用1. 句子写作1. please, down, sit(连词成句)_.2. your, card, that, is, ID _?3. is, his, computer, it, game _.4. is, in, what, English, this _?5. do, you, name, spell, how, your _?6. that, in, is, her, the, and, Lost, watch, Found_?7. his, here, is, photo, family_.8. your, the, for, of, thanks, photo, family_.9. your, is, brother, Paul_?10. are, not, these, grandparents, his_?2. 阅读练习Look! Im Tom. This is a pencil case. Its orange. Its my pencil case. Whats in the pencil case? A ruler is in the pencil case. It is my ruler. The ruler is blue and red. That is a pencil. It is black and white. It is not my pencil. Look! That girl is Lucy. It is her pencil. That boy is Tim. I found his green pen in the lost and found case. I call Tim at 7890003. It is his telephone number.1) What color is the pencil case? A. Its orange. B. Its blue and red.C. Its green.D. Its red.2) I am Tom. That is not my_. A. pen B. pencil case C. rulerD. pencil3) _ has (有) a pencil. A. Tom B. JohnC. Lucy C. Tim4) _ found the pen in the lost and found case. A. Tom B. Lucy C. TimD. John5) Tims telephone number is _.A.7890003B. 5922222C. 4444567D. 7980003课后作业【基础】1.that (反义词) _2. those (单数) _3.am (复数) _ 4. he (物主代词) _5.photo(复数形式) _ 6. aunt (对应词) _7.are (单三形式) _ 8. your (人称代词主格)_9.picture (同义词) _ 10. this (复数形式) _【巩固】1. -Whats this _ English? -Its _ eraser. A. in, aB. in, anC. at, anD. at, a 2. Please call John _ 716-4529. A. inB. toC. atD. /3. Is this _ backpack? A. a yourB. youre aC. yourD. /4. Is that a book? -Yes, _. A. this isB. itsC. it isD. its5. Whats this in English? -Its _. A. a keyB. keyC. watchD. clock6. _ is your pen. Here you are. A. thisB. ThisC. thatD. That7. _ everyone here tod