1）人称代词的主格在句子中作主语用法举例：1.My name is Millie. I live in Beijing. ( I代自己, Millie )2. Sandy, do you know where Mr Wu is? ( you代Sandy )3. Simon loves football. He is a member of the football team.4. Millie loves Eddie. She looks after him every day. (she 代Millie)5. This book is very interesting. It is about cartoons. (it 代this book)6. I am Daniel and this is Amy. We are in Class 1, Grade7. (we 代替Amy and I)2）人称代词的宾格在句子中作宾语(放在动词后面或者介词后面)1.Tell me the answer, please.(动词后面)2.Let’s go.(=let us go) (动词后面)3. Look at him. He is funny! (介词后面)物主代词的定义：物主代词实际上是人称代词的所有格形式。
物主代词可以分为形容词性和名词性两种。
形容词性物主代词一定要后接名词（如：This is my book. 这是我的书。
），名词性物主代词可以独立使用，无需后接名词（如：This book is mine. 这本书是我的。
）。
3) 形容词性物主代词一般位于名词前，用作定语，限定该名词的意义This is my book.4) 名词性物主代词的句法功能a. 作主语，例如：May I use your pen? Mine is broken.（mine=my pen）我可以用一用你的钢笔吗我的坏了。
b. 作宾语，例如：There is something wrong with my bike. Can I use yours? (Yours=your bike)我的自行车坏了，能用你的吗人称代词和物主代词练习A.用适当的人称代词和物主代词填空1. ___（他）often helps ___（我们）with our lessons.2. Shall ____（我们）go and join ____（她们）?3. ____（我）want to go with ____（他们）．4. Could ____（你）tell ___（我）how to get to the nearest hotel?5. Let ___（我）help ____（你们）．6. Nothing is difficult for ___（我）because ___（我）put my heart into it.7. It's time for ____（她）to go home.8. It's very nice of ____（你）．9. This bike is my sister`s. It belongs to ___ (她的)。
10. This isn`t my book. ___(我的) is in the bag.11. Hello, may ___(我) speak to Jack?12.My bag is small. Can I use ____(你的)?13. That is____ (他们的) new house. 14. My ruler is long. ___( 她的) is short.15. ___(他的) teacher is good. __(她的)is good, too.16. Mr. Green often tells ____(我们) some stories.一般过去时的几种句型:过去时的句式（当句子时态为过去时时，动词用过去式，不受主语单复数的影响）1)肯定句结构为：主语+动词的过去式+其它。
如：He went to the toy store yesterday. 他昨天去玩具店了。
?2)否定句结构为：主语+did not (didn't)+动词原形+其它。
如：He didn't go to the toy store yesterday. 他昨天没去玩具店。
3)一般疑问句的构成：Did+主语＋动词原形＋其它如：1) -Did you go to Beijing last week? -Yes, we did. (No, we didn't.)2) -Did you meet the businessman before? -No, I didn't. (Yes, I did.)4)特殊疑问句的构成：疑问词＋did+主语＋动词原形＋其它如：1) -What did you do last night? -I did my homework.2) -Where did you go last week? -I went to Shanghai with my parents.一、写出下列动词的第三人称单数形式、过去式形式go?_______?_______?enjoy?_______?_______buy?_______?_______?eat?_______?_______get?_______?_______?walk?_______?_______take?_______?_______?dance?_______?_______write?_______?_______?run?_______?_______swim?_______?_______?find?_______?_______begin?_______?_______?eat?_______?_______play?_______?_______?study?_______?_______一般过去时1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。
2．Be动词在一般过去时中的变化：⑴am 和is在一般过去时中变为was。
（was not=wasn't）⑵a re在一般过去时中变为were。
（were not=weren't）⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加n ot，一般疑问句把was或were调到句首。
3．句中没有be动词的一般过去时的句子否定句：didn't +动词原形，如：Jim didn't go home yesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。
如：Did Jim go home yesterday?特殊疑问句：⑴疑问词+did+主语+动词原形如： What did Jim do yesterday?⑵疑问词当主语时：疑问词+动词过去式如：Who went to home yesterday?动词过去式变化规则：1．一般在动词末尾加-ed，如：pull-pulled, cook-cooked2．结尾是e加d，如：taste-tasted3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop -stopped4．以"辅音字母+y"结尾的，变y为i，再加-ed，如：study-studied5．不规则动词过去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, h ave-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat一般过去时练习写出下列动词的过去式is\am_________ fly_______ plant________ are ________drink_________ play_______ go________ make ________does_________ dance________ worry________ ask _____ taste_________ eat__________ draw___ _____ put ____throw________ kick_________ pass_______ do ________一、用be动词的适当形式填空1. I _____at school just now.2. He _____ at the camp last week.3. We _____ students two y ears ago.4. They ____ on the farm a moment ago.5. Yang Ling _____ eleven years old last year.6. There ____ an apple on the plate yesterday.7. There _____some milk in the fridge on Su nday.8. The mobile phone ____on the sofa yesterday evening.二、句型转换1. It was exciting. 否定句：________一般疑问句：______________肯、否定回答：____________2. All the students were very excited. 否定句：_______一般疑问句：_________肯、否定回答：_ _3. They were in his pocket. 否定句：___________一般疑问句：_________肯、否定回答：______二、句型转换1. There was a car in front of the house just now.否定句：________一般疑问句：_______________肯、否定回答：____________一、用行为动词的适当形式填空1. He _________ (live) in Wuxi two years ago.2. The cat ________ (eat) a bird last nigh t.3. We _____ (have) a party last Halloween.4. Nancy ____ (pick) up oranges on the farm l ast week.5. I ___(make)a model ship with Mike yesterday.6. They ___(play) chess intheclassroom las t PE lesson.7. My mother __(cook)a nice food last Spring Festival.8.The girls ___(sing)and ___(dance) at theparty.二、句型转换1. Su Hai took some photos at the Sports day.否定句：____________ 一般疑问句：_________ 肯、否定回答：______2. Nancy went to school early. 否定句：___________一般疑问句：__________肯、否定回答：____ _______3. We sang some English songs. 否定句：______一般疑问句：__________肯、否定回答：________4. They played football in the playground.否定句：___________一般疑问句：_______肯、否定回答：__________一般过去时句型转换1. Su Hai took some photos at the Sports day.否定句：_________一般疑问句：_____ 肯、否定回答：_______ 划线提问：______2. Nancy went to school early.否定句：______一般疑问句：______ 肯、否定回答：_______ 划线提问：_______3. We sang some English songs.否定句：__________一般疑问句：________ 肯、否定回答：_______划线提问：______4. The car was in front of the house just now.否定句：_______一般疑问句：_______ 肯、否定回答：____划线提问：____5. All the students were very happy.否定句：____一般疑问句：______ 肯、否定回答：_______6.They were in his pocket.否定句：______一般疑问句：______肯、否定回答：_______划线提问：___7. They played football in the playground.否定句：____一般疑问句：______肯、否定回答：_____划线提问：______8. He went out ten minutes ago.否定句：______一般疑问句：______肯、否定回答：____划线提问：______9. I bought a VCD last month.否定句：_____一般疑问句：______肯、否定回答：____划线提问：____10.The children had a good time in the park. 否定句：_____ 一般疑问句：____肯、否定回答：_____ 划线提问：______11. Ann did her homework yesterday evening.否定句：____ 一般疑问句：_____ 肯、否定回答：_____划线提问：______st week I read an English book.否定句：____ 一般疑问句：__ 肯、否定回答：_____ 划线提问：_____。