冀教版2018年秋九年级上学期英语：Unit 1单元语法写作课件 (共23张PPT).ppt

1、语法点集中攻坚单元要点大本营单元一法练写作 Stay HealthyUnit 1情态动词should,need考点 1 should作情态动词，后接动词原形，否定句直接在 should后加not，意为“不应该”。eg：Students shouldnt spend too much time playing computer games.学生们不应该花太多时间玩电脑游戏。语法点集中攻坚典例You _ drive your car so fast.Its very dangerous.(安徽)AwouldntBshouldntCcouldnt Dmightnt【点拨】本题可用语境分析法。woul

2、dnt“不会”;shouldnt“不应该”；couldnt“不能，不会”；mightnt“可能不”。结合语境可推知句意为“你不应该如此快地开车。那非常危险。”故选B。B考点 2【重点】Should的用法考向一 should表义务或责任，意为“应该”。eg：We should learn from each other.我们应该相互学习。A country has dreams.We teenagers _ also have dreams.With dreams and hard work,anything amazing can be created.(山西)A.mayBmustCshoul

3、d典例【点拨】考查情态动词辨析。may“可以”；must“必须”；should“应该”。联系语境及选项可推知句意为“一个国家有梦想。我们青少年也应该有梦想。有梦想并努力学习，什么奇迹都可以创造。”故此处应用should。C考向二 should表示建议或劝告，意为“应该”。eg：You should give up smoking.你应该戒烟。考向三 should表示推断，意为“应该会；可能”。eg：They should be there by now,I think.我想现在他们应该都在那儿了。考向四 should用于征求意见，主要用于第一人称的疑问句。eg：Should I open th

4、e window?我可以打开窗户吗？考点 3【重点】need的用法考向一 need作情态动词时，意思为“有必要”或“需要”，其后接动词原形，通常用于否定句或疑问句。eg：You neednt worry.你不必担心。You _hurry because you have enough time.AneedntBmustntCmustDneed典例【点拨】根据you have enough time可知选A。其他选项均不合题意。A考向二由need引出的一般疑问句，肯定回答常用must或have to；否定回答常用neednt。eg：Need I stay here?Yes，you must/ha

5、ve to./No,you neednt.我需要呆在这儿吗？是的，你必须。/不，你不需要。考向三 由must引出的一般疑问句，肯定回答用must，否定回答用neednt或dont have to。eg：Must I hand in my homework now?No,you neednt.我必须现在交作业吗？不，你不必。典例Must I start now?No,you _(湖南娄底)AmustntBcantCneednt【点拨】mustnt表示“禁止”；cant“不可能”；neednt“不必”。由must引起的一般疑问句，否定回答用neednt。C一、根据句意，用should，need，s

6、houldnt或neednt填空1As a student，we _ never smoke.Its bad for our health.2Theres enough time for the train.You _ worry about the time.3_ we go there right now?I am ready.4I think the teenagers _ go traveling alone.Sometimes its dangerous for them.5Would you like to do sports with us?Sorry.There is some

7、thing wrong with my stomach.I _ a rest.shouldneedntshouldntNeedneed6A country has dreams.We students _ also have dreams.With dreams and hard work，nothing is impossible.【点拨】考查情态动词的用法。wouldnt意为“将不，不会”；shouldnt意为“不应该”；couldnt意为“不能”；mightnt意为“可能不”。根据语境可知空处表示“不应该”。故选B。二、单项选择7(中考安徽)You _ drive your car so

8、 fast.Its very dangerous.Awouldnt Bshouldnt Ccouldnt DmightntshouldB8(六盘水)Must I practice the violin now，mom?No,you_You can go out for a walk.Amustnt Bshouldnt Ccant Dneednt【点拨】考查情态动词的用法。对以must开头的一般疑问句进行否定回答时，要用neednt或dont have to，表示“没必要”，故选D。D9(中考常州)Shall I take my swimming suit?No，you _.We will ju

9、st go hiking in the mountain.Amustnt Bcouldnt Cneednt Dcant【点拨】考查情态动词的用法。由答语后一句“我们将只是去山里远足。”可知没必要带泳衣。故选C。C【点拨】考查情态动词的意义及用法。句意“看那禁止停车的牌子，你不许在这儿停车。”should应该；must必须；neednt没必要；mustnt不许。根据句意可知选D。10(中考天津)Look at the“No parking”sign.You_ park your car here.Ashould Bmust Cneednt DmustntD11(中考金华)We_be more c

10、areful，or we will make the same mistake in the experiment.Amight Bcan Cmay Dshould【点拨】考查情态动词的意义。句意“我们_更仔细，否则我们将在实验中犯同样的错误。”might可能；can能，会；may可能；should应该。根据句意可知是“应该”。故选D。D12(乌鲁木齐)Must I come up with the solutionto the science project today?No，you _But you must make it _5 oclock tomorrow afternoon.Amu

11、stnt；at Bcant；before Cdont have to；by Dneednt；inC【点拨】考查情态动词的意义。句意“这个人现在感觉好多了，所以你没必要给医生打电话了。”neednt没必要；cant不能，不可以；mustnt不许；shouldnt不应该，故选A。13(中考重庆)The man is feeling much better now，so you_call a doctor.Aneednt Bcant Cmustnt Dshouldnt14(福州)Doctor Wang,Im feeling much better.Must I go on taking the me

12、dicine?No,you _.Youll get well soon.Acant Bmustnt C.needntAC15(中考宜宾)Li Lei，hurry up！The bus is coming.Oh，no.We_cross the street until the traffic lights turn green.Amustnt Bmay not Cneednt Dhave to【点拨】考查情态动词的意义。句意“快点，李雷！公交车过来了。哦，不。直到交通灯变绿，我们才可以穿过街道。”分析句意可知：绿灯不变亮，行人不能穿过街道，是人们必须遵守的规则，故用mustnt，且和后文unti

13、l连用构成“not.until.”结构，意为“直到才”。A返回单元要点大本营用方框中所给单词或短语的适当形式填空 Wang Mei _1 going to the dentist.She has had this _2 since she was very young.When her mother wants her to go to the dentist,she always_3.But Wang Mei had a bad day.That morning,she _4with a terrible _5.Her mother thought that one of her teeth

14、 was probably _6and that she _7either;sleepy;refuse;rotten;fear;toothache;need;be afraid of;take out;wake up;plenty of;have a fever;have no choice but to is afraid offear refusestoothache rotten woke up needed to go to a dentist.She _8 go with her mother.However,Danny had a very interesting week.He

15、had appendicitis.He doesnt have it anymore,but he doesnt have an appendix,_9.After his appendix was _10,he felt terrible and very _11.He didnt want to eat,but he was very thirsty.The doctor said he _12 and told him to drink _13 water and have a good rest.had no choice but toeithertaken outsleepyhad

16、a feverplenty ofeither;sleepy;refuse;rotten;fear;toothache;need;be afraid of;take out;wake up;plenty of;have a fever;have no choice but to 返回单元一法练写作一看二选三组织法写话题类作文一看：首先，根据题目提示，看出是哪类话题的写作。二选：在明确话题后，要选出写作的时态和人称。一般情况下，话题类作文要用一般现在时来反映某一现象；人称多以第一人称为主，有时也用第二人称。三组织：在组织文章写作时，先反映某一现象，再叙述这一现象带来的影响或造成的后果，最后总结出针

17、对这一现象应该采取的措施或值得推广的地方。根据下面的提示，以Smoking Is Harmful为题写一篇短文，说明吸烟的危害性。要求词数：7090词。提示：1.有些学生认为吸烟是种享受。2吸烟会导致一些疾病。3我们是祖国的未来，应该努力学习，摒弃坏习惯，养成良好的学习和生活习惯。Smoking Is Harmful_ Smoking Is Harmful Now some students smoke because they think smoking is a kind of enjoyment.In fact，smoking is bad forour health.Doctors h

18、ave found that smoking can cause serious illnesses such asheart disease，lung disease，cancer and so on.We students should study hard and do useful things for our motherland，because we are the future of our country.From now on we must give upthe bad habit and form good habits of studying and living.范文:文章围绕“吸烟是有害的”这一话题(标题)，把吸烟带来的不良影响(第23句)进行了阐述，并针对这一现象提出了要采取的措施(第45句)。文章选用了一般现在时，选取了第一人称，符合这一类话题的写作要求。本文的添彩点:恰当运用本单元所学知识：be bad for，such as，give up等。From now on we must give up the bad habit and form good habits of studying and living.此句运用较好。名师点评：返回