1、Section AGrammar FocusTranslate the phrases.outside the window have fun next-door neighbor at first run away feel uneasy have no idea have fun(in)doing sth.在窗外在窗外玩得高兴玩得高兴隔壁邻居隔壁邻居最初；最初；首先首先逃跑逃跑心神不安心神不安一点不知道；一点不知道；没办法没办法 做某事很愉快做某事很愉快-Whose volleyball is this?-It must be Carlas.She loves volleyball.-Wh
2、ose book is this?-It must be Marys.J.K.Rowling is her favorite writer.-Whose hair band is this?-It could be Meis.Read the sentences below,paying attention to the colored parts.-Whose notebook is this?-It must be Mings.It has her name on it.-Whose French book is this?-It could be Carols.She studies F
3、rench.-Whose guitar is this?-It might belong to Alice.She plays the guitar.-Whose T-shirt is this?-It cant be Johns.It is too small for him.Read more sentences.mustcantcould might100%probably true20%-80%possibly true0almost not true 表示推测的情态动词表示推测的情态动词 在英语中，表示对某件事物的确定程度，即表示推测的在英语中，表示对某件事物的确定程度，即表示推测的
4、时候，我们通常会用到以下情态动词时候，我们通常会用到以下情态动词:must,might,could,may,cant,couldnt。可能性：可能性：must can/could may/might一、一、mustmust表示可能性最大的肯定推测，意思是表示可能性最大的肯定推测，意思是“一定、准是一定、准是”。只能用于肯定句。如果要表示。只能用于肯定句。如果要表示“一定不一定不”，应该用，应该用cant。如果询问可能性时，应该用。如果询问可能性时，应该用can。He must know the answers.他肯定知道答案。他肯定知道答案。He cant know the answers.他
5、肯定不知道答案他肯定不知道答案Can he know the answer?他知道答案吗？他知道答案吗？二、二、can/couldcan表示推测表示推测“可能性可能性”时，一般用于否定句或疑问句。时，一般用于否定句或疑问句。can在疑问句中意思是在疑问句中意思是“会，可能会，可能”。He cant pick her schoolbag up.他不可能拿了她的书包。他不可能拿了她的书包。could 表示某事有可能发生或可能是事实。表示某事有可能发生或可能是事实。Dont eat it.It could go bad.不要吃它，可能坏了。不要吃它，可能坏了。The plane could be p
6、ut off by the storm.这趟飞机可能会因为暴风雨而推迟。这趟飞机可能会因为暴风雨而推迟。could 还可用于表示客气、礼貌、委婉的请求语气。还可用于表示客气、礼貌、委婉的请求语气。Could you please help me with my homework?你能帮我完成我的家庭作业吗？你能帮我完成我的家庭作业吗？三、三、may/mightmay,might表示推测表示推测“可能性可能性”时，意思是时，意思是“可能可能”，“也许也许”。might不表示过去时态，语气更委婉，可能性更不表示过去时态，语气更委婉，可能性更小。小。may,might表推测时，可用于否定句，但不用于
7、疑问表推测时，可用于否定句，但不用于疑问句。句。He may/might not be at home,but Im not sure.他可能不在家，不过我也不确定。他可能不在家，不过我也不确定。情态动词表示推测可以分为以下几种情况情态动词表示推测可以分为以下几种情况:情态动词情态动词+do 此结构表示对现在或将来情况的推测和判断此结构表示对现在或将来情况的推测和判断 Do you know where she is now?I think she might travel in Beijing.情态动词情态动词+be doing 此结构表示对现在或将来正在进行的情况的推测和判断。此结构表示对
8、现在或将来正在进行的情况的推测和判断。At this moment,my father cant be working in the office.情态动词情态动词+have done 此结构表示对过去情况的推测和判断。此结构表示对过去情况的推测和判断。The road is wet.It must have rained last night.情态动词情态动词+have been doing 此结构表示对过去正在进行的情况的推测和判断。此结构表示对过去正在进行的情况的推测和判断。Your mother must have been looking for you at that moment
9、.根据句意根据句意,从方框中选择正确的情态动词填空从方框中选择正确的情态动词填空,每项限用每项限用一次。一次。should,must,cant,may not,mustnt1.That _ be Lucy.She has gone to Beijing on business.2.There _ be something wrong with my watch.It isnt working now.cantmust3.He _ know the answer,either.Lets ask that policeman.4.You _ swim in the river.Its danger
10、ous.5.You _ look after your parents when they become older.Its your duty.may notmustntshould用用must,might,could或或cant 填空填空 The toy car _ be Jims.He is the only kid at the picnic.2.This Mp5 _ be Lindas.I know she has one.3.The mobile phone _ belong to Lucy or Lily.They both have mobile phones.4.The ma
11、n _ be Mr Smith.He has gone to Shanghai and hell be back in three days.mustcould/mightcould/mightcant4aChoose the best way to complete each sentence using the words in brackets.1.A:Wheres Jean?B:Im not sure.She _(is/might be/must be)in the laboratory.might ben.实验室实验室2.A:Everyone is going to the pool
12、 after school.B:Really?It _(must be/cant be/could be)hot outdoors.must be表示表示“位移位移”的动词用现在进行时态表将来，例如：的动词用现在进行时态表将来，例如：go去去,come来来,leave离开离开,arrive到达到达,return 回来回来,fly飞。飞。adv.在户外，在野外在户外，在野外e.g.I am coming.=I will come.He is leaving for Paris.=He will leave for Paris.3.A:Thats the phone.B:Hmm.I wonder
13、who it _(must be/could be/should be).could be4.A:I wonder if there are Jims glasses.B:They _(cant be/might be/could be)his.He doesnt wear glasses.cant bewonder v.“想知道想知道”(want to know)No wonder+句子，句子，“难怪难怪.”e.g.No wonder you are angry.难怪你会生气。难怪你会生气。5.A:I hear water running in the bathroom.B:It _(cou
14、ld be/must be/cant be)Carla.She was thinking of taking a shower.could be/must beA:Many people are wearing coats.B:The weather must be _.2.A:Sally has been coughing a lot.B:She might be _.3.A:This restaurant is always crowded.B:The food _.4.A:Whenever I try to read this book,I feel sleepy.B:It cant _
15、.4b4b Complete these responses.getting colder/cold outsidehaving a sore throat/illmust be deliciousbe that boring4c 4c Look at this picture of a room.How much can you tell about the person who lives here?Is it a boy or a girl?What are his/her hobbies?Discuss your ideas with a partner.A:It could be a
16、 girls room because its very tidy.B:I guess so.But it might be a boys room because the clothes look like boys clothes.Look at the two rooms below.Make guesses about the owner of each room.A：It could/might/cant be.because.B：I guess so/I dont think so.But it might/could/must be.because.学生课堂行为规范的内容是：按时上课，不得无故缺课、迟到、早退。遵守课堂礼仪，与老师问候。上课时衣着要整洁，不得穿无袖背心、吊带上衣、超短裙、拖鞋等进入教室。尊敬老师，服从任课老师管理。不做与课堂教学无关的事，保持课堂良好纪律秩序。听课时有问题，应先举手，经教师同意后，起立提问。上课期间离开教室须经老师允许后方可离开。上课必须按座位表就坐。要爱护公共财物，不得在课桌、门窗、墙壁上涂写、刻划。要注意保持教室环境卫生。离开教室要整理好桌椅，并协助老师关好门窗、关闭电源。谢谢大家
