冀教版初中英语八年级下册精品课件Unit1Lesson6.pptx--（课件中不含音视频）

1、冀教版初中英语八年级下册精品课件Unit1Lesson6 What clothes do you wear in spring?What interesting things do you see in spring?objectivesTo understand the articleTo use the words correctly:low,asas,below zero,notuntilAfter school today,we played outside.We played“snow”soccer.We had to wear our jackets and boots,but i

2、t was fun.Danny fell into the snow.Maybe next month we will play in our shorts and T-shirts!I like the Chinese name for winter jasmine.Its interesting.Here,we have Groundhog Day on February 2 for the coming of spring.In spring,many families drive to the countryside on weekends.A popular place to go

3、is sugar bush,its so much fun to make syrup.I love spring because of all the fun activities.Also,summer follows it!Talk to you soon.Jenny Culture Tip Groundhog Day is on February 2.On that day,a small animal called a groundhog comes out of a hole in the ground.If it sees its shadow,then spring wont

4、come for another 6 weeks.But if the groundhog does not see its shadow,then spring is very close.How does a groundhog know?It doesnt.Its just a very old tradition in North America.Language points1.The temperature can be as low as-15.as.as意为意为“和和一样一样”，表示同级，表示同级的比较。使用时要注意第一个的比较。使用时要注意第一个as为副词，为副词，第二个第二

5、个as为连词。其基本结构为：为连词。其基本结构为：as+adj./adv.+as。例如：。例如：(1)This film is as interesting as that one.这部电影和那部电影一样有趣。这部电影和那部电影一样有趣。(2)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。你的钢笔书写起来和我的一样流畅。其否定式为其否定式为not as/so+adj./adv.+as。例。例如：如：This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。这本字典不如

6、你想象的那样有用。若有修饰成分，如若有修饰成分，如twice,three times,half,a quarter等，则须置于第一个等，则须置于第一个as之前。之前。例如：例如：Your bag is twice as expensive as mine.你的袋子比我的贵一倍。你的袋子比我的贵一倍。2.We probably wont see any flowers until May or June!until“直到直到”，表示某一种行为一直持，表示某一种行为一直持续到某一时间。用在肯定句中，句子的续到某一时间。用在肯定句中，句子的谓语动词必须是可延续性的。谓语动词必须是可延续性的。not.

7、until“直到直到才才”表示直到某一表示直到某一时间，某一行为才发生，之前该行为并时间，某一行为才发生，之前该行为并没有发生。用在否定句中，主句中的谓没有发生。用在否定句中，主句中的谓语可以是延续性的也可以是短暂性动语可以是延续性的也可以是短暂性动词。词。1.I studied English until 9 oclock last night.我咋晚学英语一直学到我咋晚学英语一直学到9点钟。点钟。(表示表示9点前一直在学点前一直在学)2.I did not study English until 9 oclock last night.我咋晚直到我咋晚直到9点钟才学英语。点钟才学英语。(表

8、示表示9点才开始学点才开始学)3.I waited for five hours until it was dark.I had to give it up.4.I didnt go to sleep until 11 oclock.not until 还可以用于强调句中，也可还可以用于强调句中，也可以放在句首，句子要采用部分倒以放在句首，句子要采用部分倒装。装。5.It was not until he came back that I went to sleep Not until he came back did I go to sleep.3.We had to wear our ja

9、ckets and bootshave to 是一个比较特殊的情态短语，是一个比较特殊的情态短语，虽然也具有情态动词的功能，但却与虽然也具有情态动词的功能，但却与其他的情态动词不同。它有人称、数其他的情态动词不同。它有人称、数和时态的变化，其否定式和疑问式的和时态的变化，其否定式和疑问式的构成方式也与情态动词不一样。同学构成方式也与情态动词不一样。同学们在使用们在使用have to 时必须弄清它的真面时必须弄清它的真面目，否则容易出错。目，否则容易出错。一、一、have to 与其他情态动词一样也是与其他情态动词一样也是后接动词原形，表示外界的强制作用，后接动词原形，表示外界的强制作用，强调被

10、迫性。含有不情愿的色彩，常强调被迫性。含有不情愿的色彩，常译为译为“必须，不得不必须，不得不”。二、二、have to 可用于多种时态，而且不可用于多种时态，而且不同时态使用不同的形式：一般现在时同时态使用不同的形式：一般现在时中，主语为第三人称单数时用中，主语为第三人称单数时用has to;一般过去时中，用一般过去时中，用 had to。have to 还还可以用在其他的情态动词之后。例可以用在其他的情态动词之后。例如：如：I have to do some washing.我必须洗洗衣服。我必须洗洗衣服。She has to look after her little sister.她不得

11、不照顾她的小妹妹。她不得不照顾她的小妹妹。I had to do my homework last night.昨晚我不得不做作业。昨晚我不得不做作业。I think he may have to help his Dad in the garden.我想他可能不得不在花园里帮他爸爸。我想他可能不得不在花园里帮他爸爸。三、三、have to 的否定式和疑问式一般要借的否定式和疑问式一般要借用助动词用助动词do的适当形式构成。的适当形式构成。have to 的的否定式是否定式是dont have to；has to 的否定的否定式是式是doesnt have to；had to 的否定式的否定式

12、是是didnt have to。have to的疑问式同的疑问式同样也借用助动词样也借用助动词do的相应形式构成。例的相应形式构成。例如：如：He doesnt have to do the homework now.他没有必要现在做作业。他没有必要现在做作业。Do I have to go there now?我现在就得去那儿吗？我现在就得去那儿吗？Yes,you do.(No,you dont have to.)是的，你必须去。（不，你不必。）是的，你必须去。（不，你不必。）We didnt have to answer the question yesterday.昨天我们没有必要回答这

13、个问题。昨天我们没有必要回答这个问题。1.Why does Jenny think the weather in Edmonton is a little wild?Because the weather in Edmonton in spring can be cold and snowy or warm and sunny,and the temperature can be-15 or 15 Lets Do It!Read the lesson and answer the questions.1 12.What activities do people in Canada do in

14、spring?They play“snow”soccer,and many families drive to the countryside on weekends,and go to a sugar bush and make syrup.3.Why does Jenny love spring?She loves spring because of all the fun activities and summer follows spring.Fill in the blanks with the words in the box.2 2low until zero drop1.The

15、 boy didnt stop running _ he reached the finish line.2.Water turns into ice at _ degrees Celsius.3.The temperature in Shijiazhuang can be as _ as-3 in spring.4.In my hometown,the temperature can _ below zero at night.untilzerolowdrop Read the passage and fill in the blanks with the sentences below.3

16、 3A.What fun outdoor activities do people like to do in spring?B.Spring is a season of hope.C.People dont need to wear heavy clothes to keep warm.Winter is long,cold and dark,so people stay inside most of the time.When spring arrives,people turn their thoughts to the outdoors._ They like to wear lig

17、ht shirts and blouses on warm spring days._ There are lots of activities:cycling,in-line skating and picnicking in the park.Many schools have soccer teams and C.People dont need to wear heavy clothes to keep warm.A.What fun outdoor activities do people like to do in spring?other clubs for their stud

18、ents.Spring is a time to look forward to flowers and fresh food from the garden.Many people go outside and work in their gardens.Everyone loves spring._ Everyone loves spring.B.Spring is a season of hope.asasbelow zeronotuntil和和一样一样零下零下直到直到才才Exercise1.We _ listen to the teachers carefully.(必须必须)2.Yo

19、u are _ tall _ your father.(与与一样一样)3.He dived _ the surface of the water.(在在下面下面)4.They are speaking in _ voices.(低的低的)5.Lets wait _ the rain stops.(直直到到为止为止)I.Fill in the blanks.have toasasbelowlowuntil1.他不得不跑回学校取他的作业本。他不得不跑回学校取他的作业本。He had to run back to school to get his exercise-books.2.这没有我想象的那

20、么困难。这没有我想象的那么困难。Its not as hard as I thought.3.请不要在这条线下面写东西。请不要在这条线下面写东西。Please do not write below this line.4.太阳低挂在天空。太阳低挂在天空。The sun was low in the sky.5.他一直工作到去世。他一直工作到去世。He continued working until his death.II.Translation.HomeworkThink about things you can do in spring and why you do them.Write a short passage to share with your classmates.