1、 Unit 5Unit 5 It It mustmust belong to Carla.belong to Carla.Words&Expressions(P36)drop symphony optometrist appointment algebra crucial count final落下落下;掉下掉下交响乐交响乐;交响曲交响曲验光师验光师;配镜师配镜师约会约会;约定约定代数代数;代数学代数学关键的;至关重要的关键的;至关重要的计计;值值最后的最后的;最终的最终的Words&Expressions(P36)anxious worried owner Oxford University
2、忧虑的忧虑的;焦虑的焦虑的;不安的不安的烦恼的烦恼的;焦虑的焦虑的所有者所有者;业主业主牛津大学牛津大学3aHere is a thank-you message Linda wrote to Ann.but it is not in the right order.You read it and put it in the right order.Answers:5 2 4 3 1When you read the message,you must meet some words you dont know.Circle them and talk about them.Use cant,m
3、ust,could or might.TaskCircled words may include:symphony;optometrist;appointment;crucialTalk about these new words with your partners.A:Do you know the word“interview”?B:No,I dont.it might mean“”A:Oh,yes!3bTalk about the words you dont understand.Use“cant”,“must”,“could”or“might”.A:What do you thin
4、k“anxious”mean?B:Well,it cant mean“happy”.A:It might mean“worried”.B:Oh,yes.She is worried because of her test.A:What do you think“concert”mean?B:Well,it cant mean“music”.A:It might mean“a performance of music by players or singers”.B:Oh,yes.She was in the symphony hall.Practice4PairworkLook at the
5、things in the backpack below.Make guesses about the owner of the backpack.Write your ideas in the chart.Then talk about your ideas.A:Here are some earrings.The owner cant be a boy.B:Well,it could be a boy.The earrings might be a present for his mother.Sample conversation 1 Here is a Chinese-English
6、dictionary.It could belong to Mary.I know she has one.I dont think so.It cant be Marys.This one is new,but hers is old.Sample conversation 2 Here is a flower.The owner must be a girl.Well,it could be a boy.The flower might be a present for his teacher.Sample conversation 3 Heres a school T-shirt.The
7、 owner must be a student.Well,it could be a classmate of ours.The school T-shirt is the same as ours.Sample conversation 4 Heres a hair band.The owner cant be a boy.Well,it could be a boy.The hair band might be a present for his mother.Tomorrow is Teachers day.We will give our English teacher a pres
8、ent.Can you guess what is in the box?A:Do you know what is in the box?B:I guess it must be a card.A:I dont think so.I think it might be a scarf.B:why?A:1.1.If you have any ideaIf you have any idea where it where it mightmight be,please call me.be,please call me.If If you have any idea you have any i
9、dea =If If you knowyou know 意思是意思是意思是意思是:如果你知道如果你知道如果你知道如果你知道 any any用于用于用于用于if if 引导的条件从句中引导的条件从句中引导的条件从句中引导的条件从句中,有有有有“若干的,有多少若干的,有多少若干的,有多少若干的,有多少”的意思。的意思。的意思。的意思。ExplanationExplanation e.g.e.g.If If you have any time,you have any time,Id Id like to like to talk with you.talk with you.2.I think I
10、 dropped it 2.I think I dropped it duringduring the the concerts so it concerts so it might might still be in the still be in the symphony hall.symphony hall.用在已知的时期、节日或表示时间用在已知的时期、节日或表示时间用在已知的时期、节日或表示时间用在已知的时期、节日或表示时间观念的名词前观念的名词前观念的名词前观念的名词前 e.g.e.g.duringduring the summer,the summer,duringduring m
11、y my holidays,holidays,duringduring our stay in Japan.our stay in Japan.意思为意思为意思为意思为:“:“当当当当之际之际之际之际”既可指某一动既可指某一动既可指某一动既可指某一动作在某个时期内连续不断的发生作在某个时期内连续不断的发生作在某个时期内连续不断的发生作在某个时期内连续不断的发生,也也也也可指某个动作在这一时期内的某一可指某个动作在这一时期内的某一可指某个动作在这一时期内的某一可指某个动作在这一时期内的某一时间发生:时间发生:时间发生:时间发生:e.g.It snowed all day but stopped
12、e.g.It snowed all day but stopped snowing snowing duringduring that night.that night.Suppose when you and your friend walk in the street.You see a man running from a supermarket and a woman is chasing behind him with heavy things.Make up a conversation with your partner.A:Oh,look!Whats happening over there?B:Where?A:A man running very fast from that supermarket.B:He might