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1、Unit 8It must belong to Carla.Grammar Focus 英语人教版英语人教版 九九年级全册年级全册 教材链接教材链接Whose volleyball is this？It must be Carla s.She loves volleyball.Whose hair band is this？It could be Mei s hair band.Or it might belong to Linda.They both have long hair.What did you see that night？I m not sure,but it can t be
2、 a dog.It was bigger.I think it might be a bear or a wolf.语法探究语法探究 语法详解语法详解情态动词表推测的用法情态动词表推测的用法1.表推测的情态动词表推测的情态动词 用用于于表表示示推推测测或或表表达达可可能能性性的的情情态态动动词词有有can,could,may,might和和must。其语气强弱顺序为：。其语气强弱顺序为：must can could may might。注意：注意：mustn t意为意为“不准；禁止不准；禁止”，不表示否定的推测。如：，不表示否定的推测。如：You mustn t go out alone at
3、 night.晚上你不能单独出去。晚上你不能单独出去。表肯定的推测表肯定的推测 must“肯定；一定肯定；一定”，一般只用于肯定句中，一般只用于肯定句中表可能的推测表可能的推测can/could/may/might“可能；或许可能；或许”，其中，其中can通常只通常只用于否定句或疑问句，而用于否定句或疑问句，而could,may,might均可用于均可用于肯定句、否定句和疑问句中肯定句、否定句和疑问句中表否定的推测表否定的推测 can t/couldn t“不可能不可能”2.情态动词对不同时态的推测情态动词对不同时态的推测用法用法结构结构例句例句对现在或将来的情对现在或将来的情况进行推测况进行
4、推测情态动词动词原形情态动词动词原形Jim might do his homework after school.吉姆可能会在放学后做作业。吉姆可能会在放学后做作业。对正在进行的情况对正在进行的情况进行推测进行推测情态动词情态动词be动词动词-ing形式形式Jim might be doing his homework in the classroom.吉姆可能正在教室里做作业。吉姆可能正在教室里做作业。对过去或已发生的对过去或已发生的情况进行推测情况进行推测情态动词情态动词have动动词过去分词词过去分词Jim might have finished his homework.吉姆可能已经做
5、完作业了。吉姆可能已经做完作业了。一、单项填空一、单项填空()1.(2022牡牡丹丹江江中中考考)Listen!I think it _ be Mrs.Li singing in the next room.It _ be her.I know she has already left for New York.A.may;mustB.must;can tC.must;mustn tB语法专练语法专练()2.(2022青青海海中中考考)Look!Mr.Li is playing basketball with his students.It _ be him.He has gone to Xi
6、 an.A.mustn tB.can tC.shouldn tB()3.(2022玉林中考玉林中考)Hey,whose basketball do you think this is?It _ belong to Linda.She likes playing basketball best in our class.A.mustB.canC.mustn tD.can t()4.There _ be a heavy snow last night.It s all white outside.A.wouldB.needC.mustD.canAC()5.Listen,there is someo
7、ne knocking at the door.Who could it be?I m not sure.It _ be a postman.A.mightB.can tC.mustD.shouldn tA二、完成句子二、完成句子1.现在还不是回电话的最佳时间，这个点他一定还在睡觉。现在还不是回电话的最佳时间，这个点他一定还在睡觉。It s not the best time to call him back.He _ now.2.这只铅笔可能是汤姆的。这只铅笔可能是汤姆的。This pen _ Tom s.3.他一定已经读了报纸上的新闻。他一定已经读了报纸上的新闻。He _ the news
8、 in the newspaper.must be sleepingcould/may/might be must have read4.学生们不准在走廊上乱跑。学生们不准在走廊上乱跑。The students _ about in the hallway.5.她不可能这么早去学校。她不可能这么早去学校。She _ to school so early.mustn t run can t go 三、小语篇选择三、小语篇选择One evening,an old lady went shopping and bought some toys for her grandson,including a
9、 knife.When she came back to her car,she found two men in the car.She realized that they 1 drive her car away.()1.A.canB.might C.shouldBThen she took out the toy knife and pointed at the men in the car.“Get out of the car！”She shouted 2.The men got so scared that they ran away quickly.After that,the
10、 lady took out the key to start her car.To her surprise,she 3 start it.There 4 something wrong It wasn t her car!She looked around and saw the men come up to her with a policeman.She thought it was time for her 5 the truth and make it clear.After hearing her story,the policeman began to laugh.And he
11、r face turned red.()2.A.angerB.angryC.angrily()3.A.shouldn tB.mustn tC.couldn t()4.A.can t beB.must beC.can()5.A.tellB.to tellC.tellingCC BB一、语法选择一、语法选择A dinosaur embryo(胚胚胎胎)has been found inside a fossilized egg(蛋蛋化化石石)in Ganzhou,southern China.The embryo is kept 1()1.A.successB.successfulC.succes
12、sfully C基础提升基础提升The embryo,named“Baby Yingliang”，is believed to be at least 66 million years old.It is one of 2 fossilized eggs that remain up to now.The fossil was first discovered in the year 2000 by Yingliang Group.()2.A.goodB.better C.the bestCA team of researchers from different universities st
13、udied the embryo and published 3 findings in the journal iScience.They discovered that the fossil belonged to 4 group of dinosaurs called oviraptorosaurs(窃窃蛋蛋龙龙).They lived 5 66 million and 101 million years ago.Oviraptorosaurs were similar to 6 that had feathers.They 7 in what is now Asia and North
14、 America.()3.A.theyB.theirC.them()4.A.aB.anC.the()5.A.inB.nextC.between()6.A.birdB.birdsC.bird s()7.A.livesB.livedC.will liveBACBBIt s believed that Baby Yingliang might grow to be 2-3 meters long and would probably eat plants.The embryo 8 in a curled position with its legs raised and its head betwe
15、en its toes.This behavior is common in birds that are about to hatch(孵孵化化),9 this is the first time it has been seen in dinosaurs.()8.A.findsB.foundC.was found()9.A.butB.soC.becauseCABaby Yingliang is still partly covered by rock.And the team hopes to study it further by using scanning techniques(扫扫
16、描描技技术术)10 an image of its full body.()10.A.create B.creatingC.to createC二、短文填空二、短文填空Do you think that a snowshoe hare(雪雪鞋鞋兔兔)wears snowshoes?Do you know 1._ snowshoes are?Maybe you live in a warm place where it doesn t snow.You would then never need to wear snowshoes.But the lovely snowshoe hares ar
17、e wearing“snowshoes”.They can be found in the forests in North America.They got the name because of the large size of 2._ back legs.The legs stop them from sinking(下下沉沉)into the snow when they jump and walk.whattheir3._ hares and rabbits are in the same animal family,they are a bit different.Hares a
18、re a little larger than rabbits,and they usually have longer legs and bigger ears.Rabbits can t see and have no fur(毛毛)4._ they are born.But Hares are born to see,fully furred and ready to run.Although/Though whenSnowshoe hares 5._ in places where the winter is cold.Just like 6.of trees turning colo
19、r in autumn,snowshoe hares turn from brown to white during the winter.So they can be of the same 7._ as the snow and keep away from danger.They turn brown again in spring.It 8._ about ten weeks for them to fully change color.Only the tops of the ears don t change color.Snowshoe hares are active 9.night.When the sun goes down,they come out for dinner.Grass and berries are their 10._ foods.liveleavescolortakes atfavorite