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1、-人教版小学四年级下册英语第四单元导学案-第 5 页 Unit 4 Then an Now课前演练适当形式填空1.You _ (be not ) very tall then.2.There _(be) no Internet in my time.3.Grandpa _(can not) use computer then.4.There _ (be) many trees and flowers there ten years ago.5._(read) this story ,please!英汉翻译去骑自行车 _ 草坪_ 饭厅_ badminton_ woke_ felt_ easy _
2、 look up _ everyday _ dream_ every day_ trip_ different_重点单词短语dining hall 饭厅 grass草坪 gym 体育馆 ago过去 cycling 骑车 ice_skate滑冰 badminton 羽毛球 star 星星 easy 容易的 different不同的 active活跃的 dream 梦想trip旅游 go cycling 去骑自行车 look up查阅重点句子1. There was no library in my old school.我以前的学校里没有图书馆2. Tell us about your scho
3、ol,please.请给我们讲讲你的学校吧3. There were no computers or internet in my time.我那时没有电脑也没有网络4. Before, I was quiet. Now, I am very active in class.以前我很安静，现在我在课堂上很活跃。5. I was short ,so I couldnt ride my bike well. Now ,I go cycling every day.我以前个子小，自行车骑得不好，现在我天天骑自行车。重难点精讲1. either 作副词，表示“也”时通常用于否定句中，而且要放在句尾。H
4、e cant play football, and I cant either.There was no cars , and _.过去没有汽车，也没有电脑。2. There was no library in my old school。_.这是there be 结构的一般过去时态的否定句，表示“某地过去不存在某人或某物”。 there be 结构的一般过去时态的肯定句句式为“There was/ were +主语+地点”，其否定句是在was/ were 后加no或not，即：There + was/ were + no +主语+地点There +wasnt/ werent +主语+地点Th
5、ere was no bridge over the river= There wasnt a bridge over the river.河上以前没有桥。There were no flowers in the garden.= There werent any flowers in the garden.花园里以前没有花。“no +单数名词”相当于“not a /an +单数名词”. “ no +复数名词 / 不可数名词”相当于“not any +复数名词 / 不可数名词”. 。所以上面例句中： no bridge= not a bridge no flowers= not any flo
6、wersThere was no boy over there写出另外一句_-There were no apples on the hill写出另外一句there be 的一般疑问句:Were /Was there +主语+地点？肯定回答：Yes, there was ./ Yes, there were.否定回答：No, there wasnt / No, there werent.-Were there are many birds in the tree?-Yes, there were.-No ,there werent.Was there any milk in the bottl
7、e?(作肯定回答) _, _ _.Were there many fish in the river?(作否定回答) _, _ _.注意：如果肯定句中有some，在否定句中和一般疑问句中要变为any。There were some pencils on the desk.(肯定句)Were there any pencils on the desk?（否定句）There were some apples on the tree.(改为一般疑问句)_3.One day ,I am going to visit the moon._be going to 是用现在进行时表达将来的含义的一种结构，通
8、常是指按计划，安排打算要做的事情，基本结构“主语 + be动词+ going to + 动词原形 +其他“I am going to do my homework after dinner.We are going to make a kite._他打算踢足球_她打算去骑自行车。be going to结构的各种句型总复习：肯定句： 主语 + be动词+ going to+ 动词原形+其他He is going to read a book.否定句： 主语 + be动词 + not + going to+ 动词原形+其他nShe isnt going to swim .一般疑问句： Be 动词
9、+ 主语 + going to+ 动词原形+其他？ 肯定回答：Yes, 主语+be 否定回答: NO ,主语 + be not.-Is he going to take a trip?-Yes, he is. / No, he isnt.4. take 作动词，意为“花费时间”，常用于句型“It takes / took +某人 +时间 +to do sth.”.意为：做某事花费某人多长时间.It took me about two hours to made the snowman.大概花费我两小时去堆雪人。打扫我的房间花费了我大约一个小时的时间。（翻译成英语）_5. look up 为固定
10、搭配，意思为“（在词典中或通过电脑）查阅”。look up接名词作宾语时，该名词即可以置于look 与up 之间，也可以置于up之后；若接代词作宾语时，该代词只能置于look 与 up之间。You can look up the words in the dictionary.=You can look the words up in the dictionary.She looked it up in the book.6. There were no computers or internet in my time._.or在此作连词，用在否定句中表示“也不”，连接两个并列的单词，短语或句
11、子。I am not a teacher or a doctor.我不是老师也不是医生。用在肯定句中表示“或者” I will stay at home or go to park.用在疑问句中表示选择，意思为“还是”。Is your father a teacher or a doctor?用在祈使句中表示警告或忠告，意思为“否则”Hurry up, or you will be late.7. different.是形容词，意思为“不同的”,后接复数名词,反义词为same., 其后接单数名词，且在句中使用same.,时，常在它前面加上冠词the.We are in different sc
12、hool.We are at the same age.我们在不同的国家。（翻译成英语）_他们年纪一样大。（翻译成英语）_8. every day 意思为“每天”。every与名词连用，意思为“每个，每一个”如：every week每周 ， every month每个月 ，every class 每个班等。I walk to school every day.She plays football every day.辨析every day 与everydayevery day意思为“每一天”，在句中作状语，相当于副词。everyday作形容词，意思为“每日的，日常的”，在句中修饰名词作定语。W
13、e need a to practice everyday English every day.我们需要每天练习日常英语。9. wake up意思为“醒”，接名词作宾语时，该名词即可放在wake 与up之间，也可放在up后面；接代词作宾语时，该代词只能放在wake与up之间.Wake your brother up, Tom.=Wake up your brother.Please dont wake him up.课堂练习一、 单选题( )1.There _ post office in the Tang dynasty.A. had no B.was no C.was not( )2.It
14、 took us eight hours _ by train.A .get there B.getting there C.to get there ( )3.Tomorrow is my mothers birthday. I _ a gift for her.A. buy B.buys C.am going to( )4.Please _ go by plane many years ago.A. doesnt B.didnt C.dont( )5.Look _ in the dictionary.A. up it B.up them C.them up( )6.Mary is in C
15、lass3. Mike is in Class 5.They are in _ classes.A. different B.the different C.the same( )7.My grandpa takes exercise _.A. everyday B.every day C.every days( )8.He _ fruits before. But now he likes to eat them.A. doesnt like B.didnt like C.dont liked( )9.It was too cold, I _ play basketball.A. cant
16、B.wasnt C.couldnt( )10.The baby is sleeping.Please dont_.A. wake he up B.wake up him C.wake him up( )11.Lets _football on the playground.A. play B.to play C.play the( )12._your brother going to take a trip?A. Are B.Is C.Does( )13.It _ a rainy day yesterday.A. is B.was C.be( )14.There _ a map and six
17、 pictures in the classroom.A. was B.were C.had( )15.Jack doesnt have a car .John doesnt have one_.A.also B.too C.either二、 句型转换1. There was a tall building(改为否定句)There _ _ tall building2. There were many birds in the tree.(改为一般疑问句)_ _ many birds in the tree.？3. There were no desks.There were no chair
18、s.(用一句话改写)There_ no desks_ chairs.4. There were some comic books and a story book on the shelf(改为同义句)There _ a storybook and some comic books on the shelf5. Was there a library in your old school?(用否定回答)_, _ _.6. I like dogs very much。(用he改写句子)_7. We went to school by bike(改为否定句)_8. There were many
19、animals in the zoo(改为一般疑问句)_9. She isnt very happy.(用yesterday改写句子)_10. My mother had long hair.(改为否定句)_11. He liked this storybook very much.(用一般现在时改写)_12. There will be a sports meeting.(改为同义句)There_ _ _ _ a sports meeting.13. There was an apple tree in the sky(改为否定句)There_ _ apple tree in the garden.