1、Module 2 Public holidaysUnit 3 Language in use Lead in While were staying with them,were going to spend one day in QingdaoBefore we begin dinner,my father gives thanks for foodWhen it is all over,everyone helps wash the dishesAnd my family always go somewhere interesting as soon as the holiday begin
2、s.We have celebrated the festival since the first pioneers from England arrived in America.一、什么是状语从句？一、什么是状语从句？用一个句子（用一个句子（从句从句）来作另一个句子（）来作另一个句子（主句主句）的状语，用）的状语，用作状语的句子就叫作状语从句。作什么样的状语就叫什么作状语的句子就叫作状语从句。作什么样的状语就叫什么类型的类型的状语从句状语从句。例如：用来表达一件事情或一个行为发。例如：用来表达一件事情或一个行为发生的时间的从句，叫作生的时间的从句，叫作时间状语从句时间状语从句。Presen
3、tation 引导引导时间状语从句时间状语从句的词的词 有有when，before，after，until，as soon as，while，since等。等。1.由由when 连接的时间状语从句连接的时间状语从句 when表示表示“当当时候，那时时候，那时”。例如例如:I was doing my homework when my father reached home.我父亲到家时我父亲到家时,我在做作业。我在做作业。二、常见的时间状语从句二、常见的时间状语从句2.由由before连接的时间状语从句连接的时间状语从句 before表示表示“在在之前之前”。例如：例如：He studied
4、here before he went to Beijing.他去北京前在这里学习。他去北京前在这里学习。3.由由after连接的时间状语从句连接的时间状语从句 after表示表示“在在之后之后”例如：例如：He wants to be famous after he becomes rich他变富有后便想出名。他变富有后便想出名。4.由由until连接的时间状语从句连接的时间状语从句 until 表示表示“直到直到”（从句常在主句后）（从句常在主句后）,till是口语体，是口语体，可以代替可以代替until。当用。当用not.until.引导一个时间状语从句引导一个时间状语从句时一般意为时一
5、般意为“直到直到才才”。例如：例如：They didnt go back home until they finished cleaning their classroom.他们直到打扫完教室后才回家。他们直到打扫完教室后才回家。He slept until it was nine oclock（时刻）（时刻）.他直到九点才睡觉。他直到九点才睡觉。5.由由as soon as连接的时间状语从句连接的时间状语从句 as soon as表示表示“立即立即”，“一一 就就”例如例如:They quarrelled as soon as the wedding ceremony ended 婚礼一完他
6、们就吵了起来。婚礼一完他们就吵了起来。6.由由while连接的时间状语从句连接的时间状语从句While he was waiting for a bus,he was reading a newspaper.他一边等车一边看报。他一边等车一边看报。注注 when,as,while都有都有“当当时时”的意思的意思,它们除它们除“在从在从句动作发生的同时句动作发生的同时,发生了主句的动作发生了主句的动作”这一相同的含义外这一相同的含义外,在用法上还有一定的差别。在用法上还有一定的差别。when表示一个动作紧接另一个动作发生或表示一个动作表示一个动作紧接另一个动作发生或表示一个动作发生时另一个动作正
7、在发生发生时另一个动作正在发生;as表示两个动作同时发生表示两个动作同时发生,但持续时间较短但持续时间较短;while表示两个动作同时发生表示两个动作同时发生,持续时间较长持续时间较长,它引导的从句它引导的从句中的谓语动词须用延续性动词。中的谓语动词须用延续性动词。When I got home,I had a short rest.当我到家时当我到家时,我稍作休息。我稍作休息。My mother was cooking supper when I reached home.我到家时我到家时,母亲在做晚饭。母亲在做晚饭。I saw him as he was getting off the t
8、rain.他下火车时他下火车时,我看见他了。我看见他了。While he was cooking supper,he was singing a song.他一边做晚饭，一边唱歌。他一边做晚饭，一边唱歌。在时间状语从句中，主句和从句之间的时态在时间状语从句中，主句和从句之间的时态 一致问题一致问题 一一般般 分分 下下 列两种情况：列两种情况：1.若主句是祈使句，或主句中有情态动词，或主句中谓若主句是祈使句，或主句中有情态动词，或主句中谓语动词是一般将来时，那么从句用一般现在时表示一般语动词是一般将来时，那么从句用一般现在时表示一般将来时。将来时。例如：例如：Be careful when y
9、ou cross the road.过马路时要小心。过马路时要小心。Put up your hands if you have any questions to ask.如果你们有问题要问的话，请举手。如果你们有问题要问的话，请举手。三、时态一致的问题三、时态一致的问题 2.若主从句谓语动词都是陈述过去，那么主从句都可以若主从句谓语动词都是陈述过去，那么主从句都可以用一般过去时。用一般过去时。例如：例如：She could sing when she was four years old.她四岁的时候就会唱歌。她四岁的时候就会唱歌。1.In the afternoon,_ the party
10、started we went skating 2._ our friends arrived,we all went to the square3._ they were watching TV,we listened to music and sang traditional songs4._ it was 12 oclock,we all shouted“Happy New Year”very loudly5.We stayed in the square _ one oclock.6.He has made much progress _ last monthComplete the
11、sentences with the correct form of the words or expression in the box.There may be more than one answer.after as soon as before since until whilebefore/afterWhen/AfterWhen/WhileAs soon asuntil sinceComplete the conversation with the expressions in the box.a)after the food has all goneb)as soon as yo
12、ure readyc)before there are too many peopled)before we goe)when we get backf)while were waiting for the New YearBetty:When are we going to the party?Daming:Were waiting for you.We can go(1)_.Betty:OK,lets go.Its better to be early and get there(2)_.Daming:Yes,we dont want to get there(3)_.Betty:Oh,D
13、aming!You always think about eating.Daming:Well,its something to do (4)_.Betty:Dont you want to make a plan for the New Year(5)_?Daming:No,its OK.Ill make it(6)_.b)as soon as youre readyc)before there are too many peoplea)after the food has all gonef)while were waiting for the New Yeard)before we go
14、e)when we get backAsk and answer the questions.1.Do you do your homework before you have dinner?2.Do you listen to music while you are doing your homework?3.What do you do after school?4.Do you get out of bed as soon as you wake up?5.What do you say when someone gives you a present?Complete the pass
15、age with the words in the box.beforeuntilWhenwhileChristmas is a happy holiday.(1)_ it comes,people celebrate it in different ways.To many people in the world,this time of year is the season for giving and receiving presents.Children think that Father Christmas waits(2)_ they are asleep and then com
16、es in and leaves presents for them.They would like him to come(3)_ they fall asleep,so they can see him.They do not know that it is their parents who put the presents at the end of their beds(4)_ they are sleeping.WhenuntilbeforewhileComplete the passage with the expressions in the boxas well,depend
17、s on,get together,spend some time,take a vacation,the end of,have a picnic I always count down the days until(1)_the term,because then it is the beginning of the holiday.We have several weeks off school and we can(2)_ doing our favourite things.For example,we can(3)_ with friends.When the weather is
18、 good,we can(4)_in the park and play games(5)_.Sometimes we can (6)_ in a different part of the country.For me,I always like enjoying myself on the beach in the south,but it(7)_ the weather.I just hope it will be sunny when it is time for the next holiday.I can t wait!have a picnicthe end ofspend so
19、me timeget togetheras welldepends ontake a vacationComplete the conversations with the sentences in the box.a)Enjoy yourself!b)Good luck!c)Have a nice trip!d)Well done!1 We re going to visit the Grand Canyon with Aunt Li for the holiday._2 I m going to a birthday party tomorrow._3 I m taking my driv
20、ing test tomorrow._4 I ve just run one thousand metres and beaten everyone!_Public holidays in the US What do the Americans celebrate in January?Read and answerWhen did Columbus arrive in America?Around the worldModule taskWriting about a Chinese festival Do people celebrate this festival in other c
21、ountries or only in China?Does everyone celebrate the festival at the same time in different areas?Is the festival on the same day or date every year?How do people celebrate the festival?Do they eat special food?Do they wear special clothes?Do they stay at home,or go somewhere to celebrate?.单项选择单项选择
22、1.He fell asleep _ he was listening to music.A.after B.before C.while D.as soon as2.They wont leave _ they finish their homework.A.when B.after C.until D.as3._ you cross the road,you must look out for the traffic.A.After B.Before C.While D.When4.She was just going out _ the phone rang.A.when B.after
23、 C.until D.beforePractice完成句子完成句子1.万物生长靠太阳。万物生长靠太阳。All living things _ _ the sun for their growth.2.我们我们一进门，一进门，杰克杰克就高兴地叫起来。就高兴地叫起来。_ _ _ we went in,Jack cried out with pleasure.3.我们都决心要在新学期取得进步我们都决心要在新学期取得进步。We all decided to _ _ in the new term.4.昨天我们在聚会上玩得很开心。昨天我们在聚会上玩得很开心。We _ _ at the party yesterday.5.他在花园里既种花也种菜。他在花园里既种花也种菜。He grows flowers _ _ _ vegetablesdepend onAs soon asmake progressenjoyed ourselves as well asHomeworkWrite sentences with when,while,as soon as,until,before,after.Patience is bitter,but its fruit is sweet.忍耐是痛苦的，但它的果实是甜蜜的。
