人教版七年级下册英语Unit 11 Section A GF 3C课件.pptx(课件中不含音视频素材)

1、Questions Answers How was your school trip?It was great!Did you go to the zoo?No,I didnt.I went to a farm.Did you see any cows?Yes,I did.I saw quite a lot.Did Carol ride a horse?No,she didnt.But she milked a cow.Were the strawberries good?Yes,they were./No,they werent.Grammar FocusThe rules of the p

2、ast form1played worked wanted needed2decided lived improved 3 carrycarried studystudied worryworried 4stopstopped shopshopped planplanned动词过去时的变化规则：动词过去时的变化规则：1.一般情况下，一般情况下，在动词原形末尾加在动词原形末尾加-ed;2.结尾是字母结尾是字母-e 的动词加的动词加-d;3.结尾是结尾是“辅音字母辅音字母+y”的动词，变的动词，变y 为为i 再再加加-ed;4.重读闭音节结尾，双写动词尾辅音字母重读闭音节结尾，双写动词尾辅音字母再

3、加再加-ed。规则动词过去式词尾规则动词过去式词尾-ed的读音的读音读音规则读音规则读读 音音例例 词词在浊辅音和元在浊辅音和元音后面音后面/d/moved/mu:vd/在清辅音后面在清辅音后面/t/passed/pa:st/在在t,d 后面后面/it/id/needed/ni:did/清念清念/t/,元浊元浊/d/;/t/d/之后念之后念/id/5动词的不规则变化：动词的不规则变化：gowent havehad seesaweatate buybought taketook winwon hanghung 写出下列动词的过去式。写出下列动词的过去式。1see_ 2take_3hang_4bu

4、y_5sleep_6get_7meet_8sound_9watch_ 10live_ tooksawhungboughtslept gotmetsoundedwatchedlived Group One Group Two1 play-1 hope-2 look-2 live-3 work-3 like-4 visit-4 use-5 watch-5 dance-playedlivedworkedlikedlookedwatchedvisitedhopeddancedused请快速说出下列各词的过去式请快速说出下列各词的过去式 结尾是结尾是 e 的动词加的动词加 d Group Three G

5、roup Four 1 shop-1 try-2.plan-2 cry-3 carry-4 worry-3.stop-5 study-shoppedcriedworriedcarriedstoppedstudiedtried请快速说出下列各词的过去式请快速说出下列各词的过去式末尾只有一个辅音字母的末尾只有一个辅音字母的重读闭音节词，双写这个重读闭音节词，双写这个辅音字母后加辅音字母后加 ed末尾是末尾是“辅音字母辅音字母+y”的动词的动词变变“y”为为“i”加加 edplanned Group Five Group Six1 am/is-1 are-2 have/has-2 do-3 go-3

6、 see-4 take-4 buy-5 bring-5 speak-wasdidwentsaw hadbroughttookwerespokebought不规则动词过去式需要单独记忆不规则动词过去式需要单独记忆知识结构知识结构构成构成用法用法常用时间常用时间动词的过去式动词的过去式1.表示过去某个时间发表示过去某个时间发生的动作或存在的状态。生的动作或存在的状态。2.表示过去经常或表示过去经常或反复发生的动作。反复发生的动作。yesterdaylast night/week/time.days agoOn Sunday morning一般过去时一般过去时一般过去时一般过去时 am(is)was

7、 are were陈述句：陈述句：He was at home yesterday.否定句：否定句：He wasnt at home yesterday.疑问句：疑问句：Was he at home yesterday?Yes,he was./No,he wasnt.陈述句：主语陈述句：主语+动词过去式动词过去式+其它其它I go to the movie.I went to the movie.否定句：主语否定句：主语+助动词助动词didnt+动词原形动词原形+其它其它I dont go to school today.I didnt go to school.一般疑问句：一般疑问句：Did

8、+主语主语+动词原形动词原形+其它其它?Do you have breakfast?Did you have breakfast?Yes,I do./No,I dont.Yes,I did./No,I didnt.一、一般过去时的基本句式：be动词句式结构例句肯定句主语+was/were+其他.It was cloudy yesterday.昨天多云。否定句主语+was not（wasnt）/were not（werent）+其他.They werent at homeyesterdaymorning.昨天上午他们没在家。句式结构例句一般疑问句Was/Were+主语+其他?肯定回答：Yes,主

9、语+was/were.否定回答：No,主语+wasnt/werent.Was your sister in the library?你妹妹在图书馆吗？Yes,she was./No,she wasnt.是的，她在（图书馆）。/不，她 不 在（图 书馆）。续表行为动词句式结构例句肯定句主语+动词的过去式+其他.I went to the movies with them.我和他们去看电影了。否定句主语+did not（didnt）+动词原形+其他.The little boy didnt have breakfast.这个小男孩没有吃早饭。续表句式结构例句一般疑问句Did+主语+动词原形+其他?

10、肯定回答：Yes,主语+did.否定回答：No,主语+didnt.Did he live in Canada five years ago?五年前他在加拿大住吗？Yes,he did./No,he didnt.是的，他在那儿住。/不，他不在那儿住。续表3a Here is Jims and Bills letters.Lets help them to complete the letters.Dear Bill,How _(is)your school trip yesterday?_(Do)you _(go)to the zoo?_(do)you take any photos?_(Do)

11、you _(see)any interesting animals?I _(go)to the zoo last year and it _(is)a lot of fun.Jim was Did goDidDidseewentwasDear Jim,My school trip _(is)great!We _(have)so much fun!We _(go)to Green Park.We _(climb)the mountains there and _(see)a lot of flowers.We _(eat)our lunch under some trees and _(play

12、)some games after that.But at about two oclock,it _(get)very cloudy and we _(worry)it would rain.Luckily,it _(do not),and the sun _(come)out again!Billwashadwentclimbedsawateplayedgotworrieddid notcame 选择填空选择填空 1._ Emily at her aunts yesterday?A.Is B.Was C.Did 2._ he sleep late last night?A.Is B.Was

13、 C.Did 3.My mother _ some cakes for us five days ago.A.makes B.make C.made 4.Did they take any photos?_.A.No,they didnt B.No,they did C.No,they arent BCCA5.Do you know who cleaned the blackboard,Tina?Yes.John _.A.do B.does C.did答案：答案：C【解析解析】本题考查时态的运用。擦黑板是已经本题考查时态的运用。擦黑板是已经过去发生的动作。在回答时，也应用过去时态，过去发生的动

14、作。在回答时，也应用过去时态，应排除应排除A、B，故选，故选C。一、根据句意及中文提示完成单词1.Dont _（担心）.Itll be cool soon and we can go out and play soccer.2._（昨天）was September 19th,right?Right.That day was my birthday.课堂巩固练习课堂巩固练习worryYesterday3.Dont read in the _（太阳）.Its bad for your eyes.4.My mother and aunt like those _（花）.5._（幸运地）,it did

15、nt rain last Sunday and we went to the beach on vacation.sunflowersLuckily二、根据首字母或汉语提示完成句子。二、根据首字母或汉语提示完成句子。1.Today is Wednesday.It is Tuesday y .2.The old woman grows a lot of f in her garden.3.Dont w about it.Your parents will help you.4.L ,he found his lost watch on the playground.5.They want to

16、（爬山）this weekend.6.The moon usually （出来）on Middle Autumn Day.esterdaylowersorryuckilyclimb the mountains comes out 1.She often _(go)to the park on weekends,but yesterday she _(go)to the zoo.2.Last week she _(have)fun on a farm.3.What _ they _(do)on the school trip?They _(ride)horses and _ (climb)the

17、 mountains.三三.填入适当的词。填入适当的词。goeswenthaddid dorode climbed4.How _ their school trip?It _ interesting._ she _(go)fishing?Yes,she did.5._ Li Ming _(pick)any strawberries?No,he didnt.was Did go Did pick was按要求完成下列句子。1I was at home last night.(改为一般疑问句，做否定回答)_?_.2.I did my homework yesterday.（改为否定句）_.3.Sh

18、e went to London on vacation.(对画线提问)?Were you at home last nightNo,I wasntI didnt do my homework yesterdayWhere did you go on vacation4.Vera visited The Great Wall last Sunday.(改为一般疑问句)?5.The boys were at school last Saturday.(改为否定句)_.6.He went to the movies last week.（对画线提问）_?7.Frank played compute

19、r games just now(刚才).(改为否定句)_.Did Vera visit the Great Wall last SundayThe boys werent at school last SaturdayThe boys werent at school last SaturdayFrank didnt play computer games just now1.1.The usage of the simple past tense.The usage of the simple past tense.一般过去时态的用法一般过去时态的用法2.The changing rules of the past forms.The changing rules of the past forms 动词过去式的变化规则动词过去式的变化规则Use the simple past tense to write an e-mail to your friend about your last weekend.