九年级英语上Unit3SafetyLesson13BeCarefulDanny新版冀教版
[推荐学习]九年级英语上册Unit3SafetyLesson13BeCarefulDanny教案新版
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Unit 3 SafetyLesson 13 Be Careful, Danny!1. Analysis of the StudentsThe students of Grade 9 have mastered certain vocabularies，expressions and structures. They also have the abilities of self-teaching and working in groups. Most of them are willing to express their opinions in English.2. Analysis of Teaching ContentLesson 13 is the first lesson in Unit 3, Book 5.This unit focus on the subject safety. Students cares about the subject because it is close to everyone. Lesson 13 mainly talks about be careful by accident.【知识目标】Enable Ss to use new words: safety, lie, careful, serious, decorate, etc.【能力目标】Enable Ss to retell the story about this lesson.【情感目标】Be aware of safety when you take an adventure.【教学重点】New words: safety, lie, careful, serious, decorate, etc.Phrase: jump up【教学难点】Retell the story with new words and phrases.Tape recorder, MultimediaStep 1. Warm-upShow some pictures about some serious accident in recent years.Step 2. Presentation1. Lead in: Have you ever climb onto a chair to reach something? Was it safe? In our textbook, Danny fell down, let's look at what happened on him.2. Explain the new words.3. Listen and answer(1)What are Danny, Brian, Jenny doing?(2)What happened?4.Choose two students to check the answers.5.Read the lesson and answer the questions.(1)What did Danny climb onto?(2)Did Brian need an ambulance?(3)Who is Jenny going to call?6.Check the answers and underline the key sentences.7.Explain the language points.List some serious accidents in recent years.列出几例近几年的严重的交通事故。
九年级英语上册Unit3SafetyLesson13BeCareful,Danny冀教版
T：Let’s roleplay the story.Who would like to be Danny?
S1：I’d like to.
T：Who would like to be Brian?
S2：I’d like to.
T：Who would like to be Mr.Jones?
S3：I’d like to.
T：And Jenny?
S4：I’d like to.
T：OK.Let’s watch and choose the best actor/actress.
设计意图：此环节活动为语言输出环节。让学生在了解文章的基础上对语言进行重组，以自己的口吻演示本次事故的情景，锻炼学生们的思维能力、语言组织能力和口头表达能力。可借助评选“最佳演员”来激发学生参与此活动的积极性。
教师播放录音，播放一句，暂停一次，学生听并跟读对话。
T：Boys and girls，it’s our reading time，please read after the tape and you should pay more attention to your pronunciation and intonation，try your best to imitate it，clear?
设计意图：学生应是学习的主体，教师要努力调动学生学习的积极性和主动性，通过组内合作讨论，探究，找出对话中的重点短语和句子，把所学的知识转化为学习能力。
Step 4：Drill Time
Finish the Exercise 3 on Page 35.
Step 5：Group work
Work in groups of five.One of you can be the narrator.The others can be Danny，Brian，Mr. Jones and Jenny.Roleplay the story.
冀教版九年级英语上册Unit 3 Safety Lesson 13 Be careful, Danny!【创新教案】
Unit 3 SafetyLesson 13: Be Careful, Danny!I. Learning aims:Master the new words:careful, safety, hang, ceiling, serious, ambulance, necessaryII. Learning important and difficult points:1) I think I’m tall enough.2) I tried to catch you, but you landed on top of me.3) I don’t think my arm is broken.4) Tell her we are taking Brian to the hospital.Language Points:1. careful【用法】作形容词，意为“小心的、仔细的”，在句中作定语或表语。
它的副词形式是carefully。
【举例】①Li Hong is a careful girl. She does everything carefully. 李红是个认真的女孩。
她做任何事情都很认真。
②Please be careful when you cross the street. 当您横过街道时要当心。
2. I tried to catch you, but you landed on top of me. 我尽力要抓住你，但你落在了我头上。
【用法】句式try to do something 意为“尽力做某事”；类似句式try doing something 则表示“尝试做某事”。
【举例】①I’ll try to do everything well. 我将尽力做好每件事情。
②Li Ming is trying to skate on the real ice. 李明正在尝试着在真正的冰上滑冰呢。
冀教版九年级英语上册Unit 3 Safety Lesson 13 Be careful, Danny!【创新教案】
Unit 3 SafetyLesson 13: Be Careful, Danny!I. Learning aims:Master the new words:careful, safety, hang, ceiling, serious, ambulance, necessaryII. Learning important and difficult points:1) I think I’m tall enough.2) I tried to catch you, but you landed on top of me.3) I don’t think my arm is broken.4) Tell her we are taking Brian to the hospital.Language Points:1. careful【用法】作形容词，意为“小心的、仔细的”，在句中作定语或表语。
它的副词形式是carefully。
【举例】①Li Hong is a careful girl. She does everything carefully. 李红是个认真的女孩。
她做任何事情都很认真。
②Please be careful when you cross the street. 当您横过街道时要当心。
2. I tried to catch you, but you landed on top of me. 我尽力要抓住你，但你落在了我头上。
【用法】句式try to do something 意为“尽力做某事”；类似句式try doing something 则表示“尝试做某事”。
【举例】①I’ll try to do everything well. 我将尽力做好每件事情。
②Li Ming is trying to skate on the real ice. 李明正在尝试着在真正的冰上滑冰呢。
九年级英语上册Unit3SafetyLesson13BeCarefulDanny教案1新版冀教版
Lesson 13 Be Careful, Danny!LESSON STRUCTURETeaching Contents:1. Words: safety, careful, hang, lie, serious, necessary; decorate, ceiling, ambulance2. Patterns: jump up, get…forCLASS OPENINGFor ideas and tips on beginning a class, see "Teaching Techniques" at the back of this teacher's guide.KEY STEPSStep1. Come to “THINK AOBUT IT”.Show some pictures of accidents to the class. Let them talk about the pictures in groups. If they don’t know the accidents well, show the main points to them. Then let them talk in English about the accidents. Talk about the subjects in class.Step2.Listen to the tape and guess what happens in the text. Tell true or false.1. Danny is cleaning the classroom.2. Danny is hurt badly.3. Brain calls an ambulance.Step3.Let some students retell their ideas.Ask the following questions:What are Danny, Jenny and Brian doing?What’s the matter with Danny?Does Mr. Jones come here?Where do they send Brian?Read the text and check the answers in Step2. Retell the story but not word by word. They must use their own language.Step4. DiscussLet’s talk about the questions: what do we do when we see an accident? What is the useful and correct ways to save the victims?Divide the class into several groups and talk about the questions.e to “LET’S DO IT”.Finish the task in pairs. Let the students prepare for a while, then act the dialogue out in front of the class.In the discussing, remind the students to speak English. Show words that they don’t know on the blackboard.Walk around the classroom and give them help if necessary.Step6. Homework1.Finish off the activity book.2.Go on the next reading in the student book.Summary:Talking is an important part in the class. When the students talk about this lesson, pay attention to the words and expressions of giving warnings and showing fears. Show some more new words to them about this lesson. Let the students use them as fluently as possible.如有侵权请联系告知删除，感谢你们的配合！。
九年级英语上册 Unit 3 Safety Lesson 13 Be Careful,Danny教案
——————————新学期新成绩新目标新方向——————————Unit 3 SafetyLesson 13 Be Careful, Danny!1. Analysis of the StudentsThe students of Grade 9 have mastered certain vocabularies，expressions and structures. They also have the abilities of self-teaching and working in groups. Most of them are willing to express their opinions in English.2. Analysis of Teaching ContentLesson 13 is the first lesson in Unit 3, Book 5.This unit focus on the subject safety. Students cares about the subject because it is close to everyone. Lesson 13 mainly talks about be careful by accident.【知识目标】Enable Ss to use new words: safety, lie, careful, serious, decorate, etc.【能力目标】Enable Ss to retell the story about this lesson.【情感目标】Be aware of safety when you take an adventure.【教学重点】New words: safety, lie, careful, serious, decorate, etc.Phrase: jump up【教学难点】Retell the story with new words and phrases.Tape recorder, MultimediaStep 1. Warm-upShow some pictures about some serious accident in recent years.Step 2. Presentation1. Lead in: Have you ever climb onto a chair to reach something? Was it safe? In our textbook, Danny fell down, let's look at what happened on him.2. Explain the new words.3. Listen and answer(1)What are Danny, Brian, Jenny doing?(2)What happened?4.Choose two students to check the answers.5.Read the lesson and answer the questions.(1)What did Danny climb onto?(2)Did Brian need an ambulance?(3)Who is Jenny going to call?6.Check the answers and underline the key sentences.7.Explain the language points.List some serious accidents in recent years.列出几例近几年的严重的交通事故。
九年级英语上册Unit3SafetyL13BeCarefulDanny
Lesson 13 Be Careful, Danny!LESSON STRUCTURETeaching Contents:1. Words: safety, careful, hang, lie, serious, necessary; decorate, ceiling, ambulance2. Patterns: jump up, get…forCLASS OPENINGFor ideas and tips on beginning a class, see "Teaching Techniques" at the back of this teacher's guide.KEY STEPSStep1. Come to “THINK AOBUT IT”.Show some pictures of accidents to the class. Let them talk about the pictures in groups. If they don’t know the accidents well, show the main points to them. Then let them talk in English about the accidents. Talk about the subjects in class. Step2.Listen to the tape and guess what happens in the text. Tell true or false.1. Danny is cleaning the classroom.2. Danny is hurt badly.3. Brain calls an ambulance.Step3.Let some students retell their ideas.Ask the following questions:What are Danny, Jenny and Brian doing?What’s the matter with Danny?Does Mr. Jones come here?Where do they send Brian?Read the text and check the answers in Step2. Retell the story but not word by word. They must use their own language.Step4. DiscussLet’s talk about the questions: what do we do when we see an accident? What is the useful and correct ways to save the victims?Divide the class into several groups and talk about the questions.e to “LET’S DO IT”.Finish the task in pairs. Let the students prepare for a while, then act the dialogue out in front of the class.In the discussing, remind the students to speak English. Show words that they don’t know on the blackboard.Walk around the classroom and give them help if necessary.Step6. Homework1.Finish off the activity book.2.Go on the next reading in the student book.Summary:Talking is an important part in the class. When the students talk about this lesson,pay attention to the words and expressions of giving warnings and showing fears. Show some more new words to them about this lesson. Let the students use them as fluently as possible.。
九年级英语上册Unit3SafetyLesson13BeCarefulDanny背记手册新版冀教版
UNIT 3 SafetyLesson 13 Be Careful, Danny ！核心单词。
1. ________ n . 安全;平安2. ________adj . 小心的;仔细的3. ________ v . 悬挂;垂下4. ________ adj . 严重的;严肃的5. ________ v . 平躺;躺v . 说谎n . 谎言6. ________ adj . 必需的;必要的7. decorate v . ________ 8. ceiling n . ________9. ambulance n . ________单词变形。
1. safety→________(adj . )2. hang→________(过去式)→________(过去分词)3. careful→________(adv . )4. lie ⎩⎨⎧ （过去式）→ （过去分词）（过去式）→ （过去分词）核心短语。
1. ____________________跳起来2. ____________________在……上面重点句型。
1. 难道它不漂亮吗？________ it beautiful ？2. 我打算把它挂在桌子上方的天花板上。
I'm going to ________ it ________ the ceiling over the desk.3. 他看到丹尼躺在地板上。
He ________ Danny ________on the floor.4. 我尽力接住你，但你压在了我上面。
I tried to catch you ，but you landed ________ ________ ________ me.5. 我觉得我的胳膊没有断。
I________ ________ my arm is broken.6. 告诉她我们要带布莱恩去医院。
Tell her we are ________ Brian ________the hospital.UNIT 3 SafetyLesson 13 Be Careful, Danny!核心单词 1.safety 2.careful 3.hang 4.serious 5.lie 6．necessary 7.装饰8.天花板9.救护车单词变形 1.safe 2.hung;hung 3.carefully4．lay/lain;lied/lied核心短语 1.jump up 2.on top of重点句型 1.Isn't 2.hang;from 3.sees;lying 4.on top of 5．don't think 6.taking;to。
九年级英语上册Unit3SafetyLesson13BeCarefulDanny冀教版
9. Don’t make any ____D___ . It’s not polite.
A. sound
B. voice
C. action
D. noise
10. 26 路公共汽车正行驶在中华路上，这时司机看 到一 位老人正躺在路边。 Bus No. 26 was going along Zhonghua Road ___w_h_e_n__ , the driver saw an old man __ly_i_n_g__ on the side of the road.
三、根据句意及汉语提示完成句子 11. 今天下午你没必要来了。 You ___d_o_n_'_t _ ____n_e_e_d__ ____t_o____ come this afternoon.
12. 没什么严重的。很快你就会好了。 _N__o_th_i_n_g_ __s_e_r_io_u_s__ . You will be OK soon.
【中考·日照】
A. friendly
B. careful
C. popular
D. serious
【点拨】句意：这个老板如此严肃以至于没有人
敢和他开玩笑。friendly友好的；careful仔细的； popular受欢迎的；serious严肃的。故选D。
3. I saw a dog ___A_____ on the ground when I
3. It may be __n_e_c_e_ss_a_r_y__(必要的) to buy a new one. 4. __H__a_n_g___(悬挂) your coat up on the hook. 5. __S_a_f_e_t_y___(安全) is more important than anything else.
九年级英语上册 Unit 3 Safety Lesson 13 Be Careful,
Exercise: Fill in the blanks
safe, hang, serious, necessary •There is a beautiful painting _h_a_n_g_i_n_g__ on the
wall.
• It’s _n_e_c_e_s_s_a_ry__to drink eight glasses of water
As they go around town, the police help people. Sometimes they find lost children. They take the children home. If the police see a fight, they put an end to it right away. Sometimes people will ask the police how to get to a place in town. The police can always tell the people which way to go. They know all the streets and roads well.
Unit 3 Safety
Lesson 13
3
学习目标
objectives
To remind others of danger…
To learn some new words: safety, careful hang, lie, serious, necessary…
Lead in
Have you ever climbed onto a chair to reach something? Was it safe?
九年级英语上册Unit3SafetyLesson13BeCarefulDanny课件
Danny was too _c_a_re_l_es_s_. He didn’t listen to others’ warning. They had to take Brian to a _w_a_r_n_in_g__. Be _c_ar_e_f_u_l , everyone!
1. Listen and read. 注意声调，争取背过。 2.Write Words，Finish exercises of this lesson. 3.Read books。
List some serious accidents in recent years
List some serious accidents in recent years
A Christmas Tree
New words
• careful adj. 小心的，仔细的 • decorate v. 装饰 • hang v. 悬挂 • serious adj. 严肃的；严重的 • ceiling n. 天花板 • ambulance n. 救护车 • safety n. 安全 • lie n. 平躺；撒谎 • necessary adj. 必须的
• 3. I don’t think my arm is broken. 我想我的胳膊并没有 折。
• 将think, believe, suppose, expect等动词后面宾语从句 的否定词转移到主句中，即主句的谓语动词用否定式，从 句的谓语动词用肯定式，这种形式叫否定转移。
• I don’t believe he will come. 我相信他不会来。 • 注意：若谓语动词为hope，宾语从句中的否定词不能转
Love ,not time,heals all wounds. 治愈一切创伤的并非时间,而是爱. Life is tough,but I'm tougher. 生活是艰苦的,但我应更坚强.
九年级英语上册Unit3SafetyLesson13BecarefulDanny教案新版冀教版
Unit 3 SafetyLesson 13： Be Careful， Danny!I. Learning aims：Master the new words：careful， safety， hang， ceiling， serious， ambulance， necessaryII. Learning important and difficult points：1) I think I’m tall enough.2) I tried to catch you， but you landed on top of me.3) I don’t think my arm is broken.4) Tell her we are taking Brian to the hospital.Language Points：1. careful【用法】作形容词，意为“小心的、仔细的”，在句中作定语或表语。
它的副词形式是carefully。
【举例】①Li Hong is a careful girl. She does everything carefully. 李红是个认真的女孩。
她做任何事情都很认真。
②Please be careful when you cross the street. 当您横过街道时要当心。
2. I tried to catch you， but you landed on top of me. 我尽力要抓住你，但你落在了我头上。
【用法】句式try to do something 意为“尽力做某事”；类似句式try doing something 则表示“尝试做某事”。
【举例】①I’ll try to do everything well. 我将尽力做好每件事情。
②Li Ming is trying to skate on the real ice. 李明正在尝试着在真正的冰上滑冰呢。
九年级英语上册Unit3SafetyLesson13BeCareful,Danny教案(新版)冀教版(2)
Unit 3 SafetyLesson 13 Be Careful, Danny!◆教材分析1. Analysis of the StudentsThe students of Grade 9 have mastered certain vocabularies，expressions and structures. They also have the abilities of self-teaching and working in groups.Most of them are willing to express their opinions in English.2. Analysis of Teaching ContentLesson 13 is the first lesson in Unit 3, Book 5.This unit focus on the subjectsafety. Students cares about the subject because it is close to everyone. Lesson13 mainly talks about be careful by accident.◆教学目标【知识目标】Enable Ss to use new words: safety, lie, careful, serious, decorate, etc.【能力目标】Enable Ss to retell the story about this lesson.【情感目标】Be aware of safety when you take an adventure.【教学重点】New words: safety, lie, careful, serious, decorate, etc.Phrase: jump up【教学难点】Retell the story with new words and phrases.◆课前准备Tape recorder, Multimedia◆教学过程Step 1. Warm-upShow some pictures about some serious accident in recent years.Step 2. Presentation1. Lead in: Have you ever climb onto a chair to reach something? Was it safe? In our textbook, Danny fell down, let's look at what happened on him.2. Explain the new words.3. Listen and answer(1)What are Danny, Brian, Jenny doing?(2)What happened?4.Choose two students to check the answers.5.Read the lesson and answer the questions.(1)What did Danny climb onto?(2)Did Brian need an ambulance?(3)Who is Jenny going to call?6.Check the answers and underline the key sentences.7.Explain the language points.List some serious accidents in recent years.列出几例近几年的严重的交通事故。
九年级英语全册Unit3SafetyLesson13BeCarefulDanny
Step 4考点·练
( B )①_________! There is some broken glass ontheLeabharlann ground.世纪金榜导学号
A. Go ahead
B. Be careful
C. Keep quiet
D. Look up
②(2018·百色中考)Kitty, you’ve made some mistakes in this exam. Be more c_a_r_e_fu__l next time. ③(2018·长春中考)Doing homework _c_a_re_f_u_l_ly_ (careful) is a good habit and it helps a lot.
Step 4考点·练 用lie的适当形式填空 ①He was _ly_i_n_g_in the shade of the tree to have a rest. ②She _la_y_down on her bed yesterday. ③I’m sorry I _l_ie_d_to you this morning.
9. 看见某人正在做某事 10. 在……上面 11. 由……引起的
_s_e_e_s_b_. _d_o_in__g_s_th__. _o_n__to_p__o_f_ _ca_u__se_d__b_y_
Ⅱ. 根据汉语提示完成下列句子 1. 如果你看见有人摔下来, 你应该怎么做? _W__h_a_tshould you do _if_you see someone _fa_l_l? 2. 我将要把它悬挂在桌子上方的屋顶上。 I’m going to hang it _f_ro_m__the ceiling _o_v_e_rthe desk.
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九年级英语上Unit3SafetyLesson13BeCarefulDanny新版冀教版Unit3SafetLesson13Becareful,Danny!AnalysisoftheStudentsThestudentsofGrade9haveasteredcertainvocabularies，expressionsandstructures.Theyalsohavetheabilitiesof self-teachingandoringingroups.ostoftheareillingtoex presstheiropinionsinEnglish.AnalysisofTeachingcontentLesson13isthefirstlessoninUnit3,Boo5.Thisunitfocuso nthesubjectsafety.Studentscaresaboutthesubjectbecau seitisclosetoeveryone.Lesson13ainlytalsaboutbecaref ulbyaccident.【知识目标】EnableSstouseneords:safety,lie,careful,serious,deco rate,etc.【能力目标】EnableSstoretellthestoryaboutthislesson.【情感目标】Beaareofsafetyhenyoutaeanadventure.【教学重点】Neords:safety,lie,careful,serious,decorate,etc.Phrase:jupup【教学难点】Retellthestoryithneordsandphrases.Taperecorder,ultiediaStep1.ar-upShosoepicturesaboutsoeseriousaccidentinrecentyears.Step2.PresentationLeadin:Haveyoueverclibontoachairtoreachsoething?asi tsafe?Inourtextboo,Dannyfelldon,let'slooathathappenedonhi.Explaintheneords.ListenandanserhatareDanny,Brian,jennydoing?hathappened?choosetostudentstochectheansers.Readthelessonandanserthequestions.hatdidDannyclibonto?DidBrianneedanabulance?hoisjennygoingtocall?chectheansersandunderlinetheeysentences.Explainthelanguagepoints.Listsoeseriousaccidentsinrecentyears.列出几例近几年的严重的交通事故。
seriousad严肃的，认真的，严重的aseriousartist技艺精湛的艺术家aseriousyoungan一个少年老成的人Theistaeisnotveryserious.这错误不太严重。
“Letegettheladderforyou.”saysBrian.布莱恩说，“我来给你准备个梯子。
”laddern.梯子，阶梯clibupaladder爬上梯子theladderofsuccess成功的阶梯Igotaladderfrotheshedinthegarden,putitagainsttheall ,andbeganclibingtoardsthebedrooindo.于是我从花园的棚子里拿来一架梯子，把它靠在墙上，并开始向卧室的窗子爬去。
IthinI’tallenough.我觉得我够高。
enough修饰形容词或副词，要放在他们的后面，即：ad/adv.+enoughenoughad足够的，充足的arenoughtosi暖和的足可以游泳Itislightenoughtoplaychess.要下棋这样的光线还是够亮的。
Theynoellenoughhateean.他们当然懂我们的意思。
“No,I’notinjured.”Dannysays.“不，我没有受伤。
”丹尼说。
injuredad受伤的，受损害的，受委屈的theinjured受伤者Theinjurederetaentohospitalbyabulance.受伤者被救护车送进了医院。
injurevt.伤害Sheasinjuredbadlyinanaccidentduringtheor.他在一次工伤事故中受了重伤。
lie,lay,lain与lyinglievi.躺，平放过去式lay，过去分词lain，现在分词lyingHeaslyingintheshadeofthetree.他正躺在树荫下。
Helaydononherbad.他躺在床上。
lievi.说谎过去式lied过去分词lied，现在分词lying I’sorryIliedtoyou.我很抱歉想你撒了谎。
Heisalaystellingalie.他总是说谎。
layvt,vi放，置过去式laid，过去分词laid，现在分词layingLayitonthetable.把它放在桌上。
Step3.PracticeReadagainandanserthequestions.hatdidjennyanttodoatthebeginning?Atlast,hoisjennygoingtocall?Readagainandfillintheblansonpage35.Fillintheblans.safe,hang,serious,necessarThereisabeautifulpainting______ontheall.It’s_________todrineightglassesofatereveryday.Theschoolisconcernedaboutthe________ofthechildren.Thedaagecausedbythethunderstoris________. Groupor:oringroupsoffive.oneofyoucanbethenarrator.TheotherscanbeDanny,Brian,r.jonesandjenny.Report.Step4.consolidationaeanedialogue:orithapartner.Iagineyouareajournalistandyourpartner isaitnesstoanaccident.Ashiorherquestionsbeginningithho,hat,hen,here,hicha ndhy.Reportyourdiscoveriestotheclass.Step5.ExtensionReadthetextandanserthequestions:Thepolicedoanythingsforus.Theyhelpeepourthingsandus safe.Theyhelpeepcarsovingsafely.Theytaecareofpeople hoarehurt.Thentheyseethesepeoplegettoadoctor.Thepolicegoaroundtontoseethateverythingisallright.T heygetaroundtoninanyays.Soeofthealorgobycar.Insoebi gcities,soeofthepolicerideonhorses.Itisstrangetosee theseanialsinthestreet.Astheygoaroundton,thepolicehelppeople.Soetiestheyfi ndlostchildren.Theytaethechildrenhoe.Ifthepolicesee afight,theyputanendtoitrightaay.Soetiespeopleillast hepolicehotogettoaplaceinton.Thepolicecanalaystellt hepeoplehichaytogo.Theynoallthestreetsandroadsell.Soepolicestandatcrossings.Theytellthecarshentogoand hentostop.Theyaesurethatthecarsdonotgotoofast.Theyh elpchildrencrossthestreet.Theyalsohelppeoplehocan't altooell.ithoutthepolice,ourstreetsouldnotbesafe.carsightgot oofastandhurtpeople.Lostpeopleightneverbefound.Thep olicedoagoodjob.eneedthe.Andeshouldthantheforajobel ldone.Q1:hatdoespolicedo?Q2:hatdoes“putanendto”ean?Step6.Hoeor1.Finishtheexercisesinthelesson.copyyourpassageontheexerciseboo.略。