单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4,Dont eat in class.,Section A,2d-Grammar Focus-3c,1,、,arrive,“到达”。,Dont arrive late for school.,不要上学迟到。,arrive是一个不及物动词，不能直接跟表示地点的名词。如果要跟名词，就必须加介词in或at。在大地方前加in,（国家、城市等）,，在小地方前加at,（家、学校、商店等）,。,arrive in/at+,地点,get to+,地点,reach+,地点,(,到达某地,),They arrived,in,Beijing,at six.,他们六点钟到的北京。,We usually arrive,at the village,in the morning.,我们通常在早上到那个小村庄。,Language points,1)listen,听；用来提醒某人注意，后面不跟事物。,Listen!Whos singing in the classroom?,听！谁在教室里唱歌？,2),如果后面跟要听的事物，应跟介词,to,再跟事物。,Listen to our teacher carefully.,认真听老师讲。,3.fight,打架，争吵,1),作动词用,Jack never fights with his brother.,杰克从不和他的弟弟打架。,2),作名词，意为“打架；争吵”,;,常用词组,have a fight“,打架；吵架”,Did you have a fight with her?,你和她吵过架吗？,2.listen,的用法；,4.wear,意为“穿、戴”,My aunt,wears,a blue skirt and a white T-shirt.,我姑姑穿着蓝色的裙子，白色的,T,恤。,Does he,wear,glasses?,他戴眼镜吗？,5,.What are the rules?,规则是什么？,Well,we cant arrive late for class.,哦，我们上课不能迟到。,1)rule“,规则”，可数名词，构成的短语有：,obey the rules,遵守规章,be against the rules,break the rules,6.What,else,do you have to do?,else,“其他的”，,用来修饰,something,anything,nothing,等，还可用来修饰疑问词,what,where,who,等，,else,修饰疑问词或不定代词时应后置。,如,:,Do you have anything,else,to do,？,Who,else,did you see?,7,.,情态动词,haveto,的用法,have to,意思是“必须，不得不”，侧重于客观上的必要,和外界的权威。,结构,:,主语,haveto,动词原形其他,(,一般现在时,主语是第三人称单数时,用,hasto,；,如：,We,haveto,wearsneakersforgymclass.,在体育课上，,我们必须穿运动鞋。,Tom,has,to,practicetheguitareveryday.,汤姆每天必须练习弹吉他。,I,had,to,getupat5:00amlastMonday.,上周一，,我不得不早上,5,点起床。,2),否定形式,:,主语,donthaveto,动词原形其他,(,一般现在时,主语是第三人称单数时,用,doesnt,haveto;,Nick,doesnthaveto,wearauniform.,尼克不必穿制服。,We,didnt,have,to,doourhomeworkatonce.,我们不必马上完成作业。,3),疑问句,:Do(Does),主语,haveto,动词原形其他,如,:,Do,you,have,to,stayathomeonweekends?,周末你必须待在家里吗？,Yes,Ido./No,Idont.,是的，我必须。,/,不，,我不必。,8.have to,与,must,1)have to,意为“必须做某事”强调“客观需要”,They have to wear school uniforms every day.,他们每天必须穿校服。,2)must,意为“必须”强调主观上的愿望,Its late.I must go home now.,天晚了。现在我必须要回家。,1.Its cold outside.We _ stay at home.,2.We _ be good with our parents.,We,have to,wear,a uniform at school.,We,have to,clean the,Classroom every day.,What else do you have to do?,Lets look at Marys Monday at school.,Theres a gym class today.I,have to,wear_.,sports shoes,But theres a party at school today,so I,dont have to,wear _.,uniform,After school,I,have to,clean the _.,classroom,have to/has to/had to,dont/doesnt,have to=neednt,必须，不得不,不必、没有必要,1.,我们必须穿校服吗？,2.,玛丽必须穿运动鞋上体育课。,3.,琳达，你不必在上午七点前到校。,4.,他们在学校不得不做什么呢？,5.,我们必须在课上保持安静。,Do we,have to wear,a uniform?,Mary,has to wear,sports shoes,for PE class.,Linda,you dont,have to,get to school,before seven in the morning.,What do they,have to,do at school?,We have to keep quiet in class,.,用,have to,或,has to,填空。,1.We _ clean our classroom after school.,2.She _ make her bed after getting up.,3.Its late.Mr Beckman _ go to work by car.,4.Emily and Peter join a music club.They _ practice the guitar every day.,have to,have to,has to,has to,根据句意，用,can,和,cant,填空。,1.Mr Green_ smoke here because theres a sign on the wall.It says“No smoking.”,2.Its very hot outside.You_ wear a hat.,3.We _ eat in the classroom because its impolite to teachers.,4.I _ go to bed after 11:00 on school night.,5.The students _ read books and magazines in the library.,cant,can,cant,can,cant,1.Is John new at school?_,2.Are there many rules at school?,_,2d,Read the conversation in 2d and answer the questions.,Yes,he is.,Yes,there are.,3.Can he bright music players to school?,_,4.Do they have to always wear the school uniform?_,No,he cant.,Yes,they do.,2d,Role-play the conversation.,1.,不要在楼道里跑。,_,2.,不要打架。,_,3.,有什么规则？,_,4.,我们必须按时上课,._,5.,我们可以在教室里吃东西吗？,_,6.,不能。但我们可以在餐厅里吃东西。,_,7.,我们可以在上课的时候带帽子吗？,_,阅读,Grammar Focus,部分，完成下列句子。,Dont fight.,Dont run in the hallways,.,What are the rules?,We must be on time for class.,Grammar Focus,Can we eat in the classroom?,No,we cant,but we can eat in the dining hall.,Can we wear a hat in class?,8.,他在学校里必须穿校服吗？,_,9.,是的，必须。,/,不，不必。,_,10.,你们必须做什么？,_,11.,在图书馆里我们必须保持安静。,_,Yes,he does./No,he doesnt.,Does he have to wear a uniform at school?,What do you have to do?,We have to be quiet in the library.,肯定的祈使句：,Come in,please!,请进！,Sit down,please.,请坐。,Lets go home.,我们回家吧。,否定,的祈使句是在动词前,(,即句首,),加,Dont,.,Dont,talk in class!,不要在课堂上讲话！,Dont,open the window!,别开窗！,Dont,be late for school!,上学别迟到,一、祈使句,用法：,一般以动词原形开头，表示请 求、命令、劝说、警告等。在祈使句中，通常省略句子主语第二人称,you,。,2.,句子结构,(1),肯定句：,_+,其他,在餐厅里吃东西。,_,在音乐教室里听音乐。,_,骑自行车去上学。,_,探究乐园,动词原形,Eat in the dining hall.,Listen to music in the music room.,Ride the bike to school.,(2),否定句,:,_+_ +,其他,不要和同学们打架。,_,不要在教室里打篮球。,_,Dont fight with your classmates.,Dont play basketball in the classroom.,Don t,动词原形,以,let,引起的句子,_+sb.+,动词原形 让我们步行去上学吧。,_,(4)No+,动词,-ing,形式。表示“禁止、规劝”,禁止停车！,No Parking.,禁止吸烟！,No Smoking.,Let,Lets walk to school.,二、询问和讨论学校规则：,1.,有什么规则？,我们必须保持安静。,_,2.,我们可以在上课的时候戴帽子吗？,_,不可以。你可以在外面戴帽子。,_ _,3.,你必须做什么事？,_,我们必须穿校服。,_,4.,他必须在校吃午饭吗？,_,What are the rules?,We must be quiet.,Can we wear a hat in class?,No,we cant.You can wear a hat outside.,What do you have to do?,We must wear the school uniforms.,D