八年级英语上册Unit8HowdoyoumakeabananamilkshakeSectionA(1a_1c)教学设计(新版)人教新目标版
人教版八年级上册Unit8 How do you make a banana milk shake知识点总结

Unit8 How do you make a banana milk shake? 一·重点单词用法1. shake v. 摇动;抖动过去式:shook 现在分词:shaking n. 奶昔milk shake 奶昔make a banana milk shake做香蕉奶昔2.pour v.倒出;倾倒pour…into… 把…倒进…里eg. Please pour the water into the bowl.pour sth for sb 给某人倒某物3. honey n.蜂蜜(不可数)4. add v.增加;添加add…to… 给…加上…eg.Will you add more sugar to the coffee?5.finally adv.最后;终于同义短语:at last,in the endeg. Finally ,they got home at ten o’clock. 6. salt n.食盐(不可数)sugar n.糖(不可数)cheese n.干酪;奶酪(不可数)7. dig v.掘(地);凿(洞);挖(土)hole n.洞;孔;坑(可数)dig a hole 挖一个坑过去式:dug 现在分词:diggingWhat are you digging? 你正在挖什么?8. sandwich n.夹心面包片;三明治复数:sandwichesbutter n.黄油;奶油(不可数)9.piece n.片;块;段复数:piecesa piece of 一片;一块;一条;一首;一张有多种含义。
后接不可数名词,表示数量;如果表示的数量超过一个,则piece用复数形式。
a piece of短语作主语时,谓语动词用单数形式;而…piece of作主语时,谓语动词用复数形式。
eg. There is a piece of bread on the plate.There are two pieces of bread on the plate.10. traditional adj.传统的;惯例的tradition n.传统eg.I think many people like this traditional art.11.autumn n.秋天;秋季相当于fallin autumn 在秋天;在秋季spring 春天summer 夏天autumn 秋天winter 冬天12.traveler n.漂泊者;旅行者;游客travel v.旅行;游历复数:travelers13. celebrate v.庆祝;庆贺; celebration n.庆祝(活动);eg. How do you usually celebrate New Year?14. mix n. 混合配料;v. (使)混合;融合mix… and… 把……和……混合eg. You can’t mix oil and water.mix up 混合;混淆eg. Let’s mix up the two kinds of seeds. 15. fill v.(使)充满;装满fill…with… 用……装满……eg. The boy fill the bottle with sand.那个男孩用沙子把瓶子装满了。
八年级上册Unit8Howdoyoumakeabananamilkshake教案

Unit 8 How do you make a banana milk shake?Section A 1 (1a-2d)一、教学目标:1. 语言知识目标:1) 能掌握以下单词:shake, milk shake, blender, turn on, peel, pour, yogurt, honey, watermelon, spoon, pot, add, finally, salt能掌握以下句型:─How do you make a banana milk shake?─First, peel the bananas…—Next,put the bananas in the blender.—Then,pour the milk into the blender.__Finally,turn on the blender.2. 情感态度价值观目标:通过制作食物的介绍, 培养学生的实际生活能力, 了解生活知识, 增长生活阅历, 培养实践操作能力和动手能力。
二、教学重难点学生能流利说出奶昔的制作过程,并运用First,next,then,finally等衔接词。
三、教学过程I. Warming up.1. T: What can you see in the picture?S: I can see a/an/some....2.T:What are these?/What’s this?S: They are.../It’s....3.What’s your favorite drink?My favorite drink is....II. Lead-in.1. T: Great, but do you know what milk shake is? And can you make a banana milk shake? Today we are going to learn how to make a banana milk shake.So, what do we need to make a banana milk shake?S: ….(answer me according to the pictures what I show)(Teacher shows the pictures to students and teach each new word. Then write down the key words on the blackboard. )2. Ask students describe the processes to make a banana milk shake.3. Do 1a. Ask Ss to write the names of the actions. Choose the correct words. Ask Ss to fill in the blanks on their own. Then check the answers.Ⅲ. Listening1b Listen and put the instructions in order._____ Turn on the blender._____ Cut up the bananas._____ Drink the milk shake._____ Pour the milk into the blender._____ Put the bananas and ice-cream in the blender._____ Peel three bananas.Ⅳ. Game1. Show some pictures in the big screen.2. Let Ss tell what they can see.3. Let Ss try their best to say how to make a banana milk shake. Ⅴ. Pair workWork on 1c:1. Let Ss read the model with a partner.A: How do you make a banana milk shake?B: First, peel the bananas…2. Use the information in 1b. Ask and answer with a partner. VI. Homework.1.Copy the new words for five times.2.Recite these words.3.Do exercises.。
人教新目标英语八年级上册unit8知识点总结+练习题(无答案)

人教新目标英语八年级上册Unit 8 How do you make a banana milk shake?一、将下列单词按要求归类bread meat dumpling basket money hamburger waterpeople coffee knife face foot milk hair可数名词:____________________________________________________不可数名词:__________________________________________________ 二.用How many或How much填空1. Don’t ___________(打开)the radio, the baby is sleeping.2. Please ___________(把牛奶倒进果汁机中)。
3. If you want to make a fruit salad, please ___________(切碎)the fruit first.4. ___________(多少酸奶)do they need?5. They lived there ___________(大约5年).6. Add some mayonnaise and ___________(把所有的原料混合在一起)7. What is ___________(学英语的正确方法)8. Do you know how to make chicken sandwiches, and turkey sandwiches, please write down the ___________(说明).9. First, put ___________(一些调味品)on a slice of bread.10. They needed ___________(两茶匙糖)just now.11.They cook the food at home.(同义句)The food is____________ ______________.12.She did nothing this morning.(同义句)She____________ ______________ _____________this morning.13.Why don't you go home a bit early?(同义句)Why___________ ______________home a bit early?14.My sister likes fish and meat.(改为选择疑问句)_____ _____your sister_____ _____,fish______meat?15.Of all the boys in this class,Li Ming is the tallest.(改为同义句)Li Ming is____ _____any______boy in his class.16.The coat is 60 dollars.(对画线部分提问)_______ _______is the coat?17.There is only one desk in the classroom.(同上)______ _______desks are there in the classroom?18.We can see a piece of bread on the plate.(同上)_____ _______bread_______you see on the plate?1 9. You can drink some tea. (改为祈使句)______some tea, ______.20. They need one teaspoon of cinnamon. (对划线部分提问)______ ______ cinnamon do they need?21. We like tomatoes. (改为一般疑问句)______ you ______ tomatoes?22. Check your answers again. (改为否定句)______ ______ your answers again.23. The pizza is very delicious. (对划线部分提问)______ do you ______ the pizza?对话填空A: Let’s make an orange smoothie.B: All right. How 1 oranges do we need?A: Six.B: What 2 things do we need?A: We need some yogurt, cinnamon, and the 3 .B: How much yogurt do we need?A: Tow glasses.B: What about cinnamon?A: Two teaspoons.B: 4 else?A: That’s 5 . Now let’s begin to make smoothie.B: Can you tell me the instructions?A: Sure. Peel the orange and 6 them up, then put them in the blender, next 7 the yogurt and put the cinnamon into the blender.B: 8 , turn 9 the blender for two 10 .选词填空Mr Johnson looks at his 1 . It is half 2 seven. He gets out 3 bed quickly. Then he washes and dresses. He is late as 4 , so he does not have breakfast. He runs all the way to the 5 and he 6 there just 7 time for the train. Mr Johnson 8 eats anything in the morning. He always says to a few friends of 9 at his office, “ It is nice to have breakfast in the morning, but it is nicer to 10 in bed!”Henry is little fatter than he ___1___ to be. He wants to l ose some weight(减肥). So he is on a diet(节食). He tries not to eat too ___2___ and he eats very ___3___ sugar because it will ___4___ him fat. He also d oes exercise every day. He swims very ___5___, and he ___6___ about two kilometers a day. Now he is stronger than before. Henry's sister, Susan, is healthier than Henry. She is also ___7___ and thinner than he is. She d oes exercise every day, too. She d oesn't ___8___ much meat. But she eats a lot of fruit and ___9___ because she thinks they are ___10___ for her health.五.单项填空1.Which box is______________,Li Lei's or Lucy's?A.heavy B.heavier C.more heavier D.the heavies2.She often helps her mother_______________some shopping.A.do B.doing C.did D.does3.Do you have________________to eat?A.delicious anything B.good something C.something delicious D.bad something 4.They also have________shops in Japan.A.fish and chips B.take awaysC.fishes and chips D.fish and chip5.I've no idea when__________here.A.will she come B.she will comeC.she comes D.is she coming6.______either my parents or my brother going to London next Sunday?A.Is B.Are C.Was D.Wer7.—______you often_________chicken on Sundays?—No,I________________,but I_________this weekend.A.Did;eat;don't;will B.Will;eat;won't;willC.Do;eat;don't;will D.Are;eating;won't;will8.Bananas are my______fruit.A.most favourite B.like best C.favourite D.best favourite9.Could you help me do__________________?A.other anything B.anything other C.else anything D.anything else 10.He can swim,and__________________.A.so do I B.so am I C.so can I D.I can so11. -Would you like ________?-Thank you, but I’m not thirsty.A. some sandwichesB. some mooncakesC. some breadD. some oranges12. -What can I do for you?-I’m looking for _______.A. a pair of shoesB. a pair of T-shirtC. two pairs of hatD. two pair of trousers13. There are ________ on the table.A. a glass of water . B glass of milk C. two glasses of milk . D. a glass of orange14. How many _________ can you see in the picture?A. boxB. booksC. manD. woman15. Lucy put a lot of ________ in ________ of tea.A. sugar, the two cupB. sugars, the two cupsC. sugar, the two cupsD. sugars, the cups16. I’m hungry. Please give me ________.A. two turkey sandwichB. three turkey sandwichesC. two turkeys sandwichD. three turkeys sandwiches17. Here’s a recipe ________ super chicken sandwich.A. aboutB. atC. forD. of18. I don’t like the color of the T-shirt. Would you show me _______ one?A. otherB. the otherC. anotherD. others19. He added three slices _________ chicken to it.A. fromB. ofC. forD. about20. I want to see a TV play. Can you _______ the TV set?A. turn onB. turn offC. turn upD. turn down21. If you want to make a banana smoothie, you should _______ the blender.A. openB. closeC. turn onD. turn off22. Can we _________ our books here?A. putB. putsC. puttingD. is putting23. We must cut _________ the tomatoes and put them _______ the blender.A. off…inB. up…intoC. down…intoD. over…in24. How to eat an apple? First _________ it, then eat it.A. cutB. peelC. turnD. drink25. He is very tired and he ________ to have a good rest.A. needB. needsC. neededD. needn’t26. All the ingredients are in the bowl. What do we do then?It’s easy. Mix it all _______.A. onB. downC. upD. with27. Give me two _______ of bread and a glass of milk.A. sliceB. slicesC. a sliceD. some slice28. Do you know ________ women teachers are there in your school?A. how manyB. how muchC. howD. how often29. Don’t ________ water everywhere.A. pourB. putC. poursD. Puts30. You should ______ the bananas and put them in the blender.A. cut downB. cut upC. cut inD. cut on31. It's dark (暗的) in the room. Please ______the light.A. turn onB. turn upC. turn downD. turn off32. -______girls are there in your class?-Twenty.A. How oftenB. How farC. How muchD. How many33. Don't______the milk into the cup. It's full.A. peelB. pourC. leaveD. drink34. You can ______ some sugar ______ the water.A. add; /B. add; intoC. add; toD. add up to; /35. -Would you like to drink the smoothie?-______.A. Yes, I'd love toB. No, I'd love toC. Don't ask meD. Sorry, I can't36. There is ______ smoothie in the cup.A. anyB. muchC. a fewD. many37. -The banana is too big.-You can ______ first.A. cut up themB. cut them upC. cut it upD. cut up it38. Do you like lettuce ______ sandwiches?A. ofB. inC. atD. with39. -I'd like to eat ______ bread.-Here you are.A. manyB. aC. a slice ofD. two40. -Let's make fruit salad.-______.A. No, I'm notB. Thank youC. That's all rightD. That's a good idea阅读下列短文,回答后面的问题Phillip is fourteen this year.He studies in a middle school.He doesn't do any housework at home.He usually watches football matches on TV or goes out to play football with his friends after school.His mother and sister do all housework.His father went to New York on business last Friday.And the next day his sister Tina was ill.His mother took her to see a doctor.The doctor told her to be in hospital.His mother had to look after her there.At first the boy could find some food in the fridge and cupboard.But on the third day there was only some uncooked(未烹饪的)vegetable and meat left.He had to buy a cook book and did all what it said.But sometimes he put the pepper in the milk or sugar in the soup.Of course,they were terrible and he was often hungry.A week later Tina came out of hospital.When his mother came back,it was a fearful mess(凌乱不堪)in the rooms.Phillip told her all about it.His mother and sister had a good laugh over that.Now the boy stands in the kitchen and watches what his mother does.He thinks it's necessary(必要的)for him to learn to do the housework.1.What's Phillip?2.What's Phillip's favourite sport?3.When was Tina in hospital?4.Why did Phillip buy a cook book?5.Why did Phillip begin to learn to cook?。
八年级英语上册 Unit 8 How do you make a banana milk shake?单元知识归纳

Unit 8 How do you make a banana milk shake?课文翻译Section A 2dAnna:Sam,I want to make Russian soup for a party on Saturday. Can you tell me how?Sam:Sure. First,buy some beef,one cabbage,four carrots,three potatoes,five tomatoes and one onion. Then,cut up the vegetables.Anna:What's next?Sam:①Next,put the beef,carrots and potatoes into a pot and add some water. After that,cook them for 30 minutes. Then,add the cabbage,tomatoes and onion and cook for another 10 minutes.Anna:OK,that's it?Sam:②No,one more thing.③Finally,don't forget to add some salt.,安娜:萨姆,星期六我想为聚会做份罗宋汤。
你能告诉我怎么做吗?萨姆:当然可以了。
首先,买一些牛肉,一棵卷心菜,四个胡萝卜,三个土豆,五个西红柿和一个洋葱。
然后,把这些蔬菜切碎。
安娜:下一步呢?萨姆:下一步,把牛肉、胡萝卜和土豆放在锅中并加上一些水。
之后,烹煮30分钟。
然后,加上卷心菜、西红柿和洋葱,再烹煮10分钟。
安娜:好的。
只有那些吗?萨姆:不,还有一件事。
最后,不要忘记加些盐。
知识详解1.How do you make a banana milk shake?你是怎样做香蕉奶昔的?【解读】本句是一个特殊疑问句,由特殊疑问词how引导的,表示“怎样,如何”,用以对做某事的方法、方式、途径等提问。
人教版英语八年级上册Unit 8听力原文及翻译

Unit 8 How do you make a banana milk shake?Section A, 1bBoy 1:I’m hungry! Let’s make a banana milk shake.我饿了!我们一起做个香蕉奶昔吧。
Boy 2:How do you make a banana milk shake?怎么做香蕉奶昔?Boy 1:Well, first peel three bananas.首先剥好三根香蕉。
Boy 2:Three bananas?三根香蕉?Boy 1:Yes. Then cut up the bananas.是的,然后把香蕉切碎。
Boy 2:OK, I’m finished.好的,我弄好了。
Boy 1:Now put the bananas and ice-cream in the blender. Then pour the milk into the blender.现在把香蕉和冰激凌放入果汁机中,然后再将牛奶倒进去。
Boy 2:Is this enough milk?这些牛奶够吗?Boy 1:I guess so. Next, turn on the blender. Finally, pour the milk shake into a glass and drink it.我想可以。
接下来开启果汁机,最后把奶昔倒在杯子中就可以喝了。
Section A, 2a, 2bGirl 1:Let’s make fruit salad.我们来做水果沙拉吧。
Girl 2:OK. Do you have bananas?好的,你有香蕉吗?Girl 1:Yes, I do. How many bananas do we need?有,需要几根香蕉?Girl 2:We need three bananas.需要三根。
Girl 1:That sounds about right. What else?那应该够了,别的呢?Girl 2:Watermelon.西瓜。
人教版新目标英语八上《Unit8Howdoyoumakeabnananmilkshake》说课稿

人教版新目标英语八上《Unit 8 How do you make a bnanan milk shake》说课稿一. 教材分析《Unit 8 How do you make a banana milk shake》是人教版新目标英语八年级上册的一篇课文。
本节课的主要内容是学习如何制作香蕉奶昔。
教材通过介绍制作香蕉奶昔的步骤和所需材料,帮助学生掌握一般现在时的用法,提高他们的听说读写能力。
此外,本节课还涉及了祈使句和感叹句的用法,使学生在语言运用上更加丰富。
二. 学情分析八年级的学生已经具备了一定的英语基础,他们对一般现在时有一定的了解。
然而,他们在实际运用一般现在时表达习惯性动作和描述经常发生的事情方面还存在一定的困难。
此外,学生在听说读写方面的发展不平衡,部分学生口语表达能力较弱。
因此,在教学过程中,教师需要关注学生的个体差异,充分调动他们的积极性,提高他们的英语素养。
三. 说教学目标1.知识目标:学生能够掌握一般现在时的用法,正确描述经常发生的动作和习惯性动作。
2.能力目标:学生能够在实际情景中运用一般现在时进行交流,提高他们的听说读写能力。
3.情感目标:培养学生对英语学习的兴趣,增强他们的自信心,使他们更加积极主动地参与课堂活动。
四. 说教学重难点1.重点:学生能够掌握一般现在时的用法,正确描述经常发生的动作和习惯性动作。
2.难点:学生能够在实际情景中灵活运用一般现在时进行交流,特别是用一般现在时描述习惯性动作。
五. 说教学方法与手段1.教学方法:采用任务型教学法,情境教学法和交际法,使学生在实际情景中学习英语,提高他们的听说读写能力。
2.教学手段:利用多媒体课件、图片和实物等辅助教学,激发学生的学习兴趣,提高他们的参与度。
六. 说教学过程1.导入:教师通过提问引导学生谈论他们喜欢的饮料,引出本节课的主题——制作香蕉奶昔。
2.新课呈现:教师展示香蕉奶昔的制作过程,引导学生观察和描述每个步骤。
Unit8Howdoyoumakeabananamilkshake.sectionA教案人教版英语八
She dug a hole and planted a tree.
教学过程
Ⅴ.Exercises(
一、单项选择
1.The boy hadfor breakfast this morning.
A.two breadB.two breads
C.two pieces of breadD.two piece of bread
3.tomatoes are there on the plate?
4.yogurt do you need for banana milk shake?
5.bottles of juice do you have?
Keys:1.How much2.How many3.How many4.How much5.How many
Unit 8How do you make a banana milk shake?Section A
教学课题
第一课时Section A(1a2d)
教学目标
1.Curriculum words:shake,peel,pour,yogurt,honey,watermelon,spoon,add,finally,salt
教学课题
第二课时Section A(Grammar Focus3c)
教学目标
1.Curriculum words:sugar,cheese,corn,machine,dig,hole
eful expressions:how many,how much,plant a tree,dig a hole,take out...from...
人教版英语八年级上册Unit8 SectionA 教材知识详解
Unit8 SectionA 教材知识详解1.How do you make a banana milk shake?你是怎样做香蕉奶昔的?本句是一个特殊疑问句,由特殊疑问词how引导的,表示“怎样,如何〞,用以对做某事的方法、方式、途径等提问。
How did you find it?你是怎样发现它的?make v. 制作;做。
其后可接双宾语,即make sb.sth.或make sth.for sb.为某人制作某物Lucy made a beautiful card for me.露西为我制作了一张漂亮的卡片。
make 和domake 和do都是实义动词,都含有“做……〞之意,但二者在用法上有一些区别。
make强调用某一种原材料“制作〞某种成品或经过努力做成某事。
She often makes clothes herself.她经常自己做衣服。
do通常强调做某件事,某项工作等,而不涉及动作的内容,是做事的通称。
Students do their homework every day.学生们每天做作业。
shake n.& v. 摇动;抖动Give the bottle a few shakes before you pour the juice.你倒果汁前摇几下瓶子。
Can you feel the earth shake?你能感觉到地在摇动吗?shake hands with sb.和某人握手The two men shook hands with each other.那两个人互相握了握手。
shake one's head 摇头When you can't answer this question,shake your head.当你不会答复这问题时,摇摇头。
【例1】______did you make the model plane?A.What B.HowC.Which D.WhoA 什么×B 怎样;如何√C 哪一个/些×D 谁×句意你如何制作这个飞机模型?【例2】You should ______ something by yourself.A.do B.makeC.have D.did解析本句强调做某件事情,而不涉及动作的内容,用动词do表示;情态动词should后应接动词原形。
《八年级Unit 8 How do you make a banana milk shake?》课件
Girl 1: That sounds about right. What else?
Girl 2: Watermelon.
Girl 1: How many watermelons? Girl 2: Oh, only one small watermelon. And we need
some honey. 提问不可数名词的量或价格 Girl 1: How much honey do we need? Girl 2: Let's see. Two spoons. Girl 1: Right. What else? Girl 2: Apples.
Finally,
drink the milk shake.
1c Cover the instructions above. Tell your partner how to make a banana you make a banana milk shake?
First, peel the bananas…
Tapescripts Girl 1: Let's make fruit salad.
Girl 2: OK. Do you have bananas?
Girl 1: Yes, I do. How many bananas do we need?
Girl
2:
We
need
three
bananas.
how many“多少”,后接 可数名词复数
use imperatives to make instructions.
Tapescripts Boy1: I'm hungry! Let's make a banana milk shake. Boy2: How do you make a banana milk shake? Boy1: Well, first peel three bananas. 奶昔 Boy2: Three bananas? 切碎 Boy1: Yes. Then cut up the bananas. Boy2: OK, I'm finished.
人教版八年级上册英语第八单元知识点归纳总结
人教版八年级上册英语第八单元知识点归纳总结Unit 8 How do you make a banana milkshake?Do you know how to make a banana milkshake。
It's easy。
First。
peel two ripe bananas and cut them up into small pieces。
Then。
put the XXX。
Next。
add one cup of milk。
one cup of yogurt。
and one XXX。
turn on the XXX。
If you want to make a strawberry milkshake。
you can replace the bananas with one cup of fresh strawberries。
You can also adda scoop of vanilla ice cream to make it even creamier。
In most countries。
XXX that people eat on special holidays。
For example。
in the United States。
people XXX Day。
To makea pumpkin pie。
you need one can of pumpkin puree。
one can of evaporated milk。
two eggs。
XXX cinnamon。
one teaspoon of ginger。
half a teaspoon of salt。
and one pie crust。
First。
preheat the oven to 425°F。
Then。
mix all the XXX the pie in the oven for15 minutes。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
Unit 8 How do you make a banana milk shake?
Section A (1a-1c)
一、Teaching aims:
1. To be able to remember the words and phrases: shake, milk shake, blender, peel, cut up, pour...into..., turn on, drink.
2. To be able to use the words of describing process:First, Next, Then, Finally.
3. To be able to describe how to make a banana milk shake.
二、Teaching points
1. Important points:
1) To remember the words and phrases: shake, milk shake, blender, peel, cut up, pour...into..., turn on, drink.
2)To be able to use correctly the words of describing process: First, Next, Then, Finally.
2.Difficult point:
To describe how to make a banana milk shake.
三、Teaching methods
Listening and Group work
四、Teaching procedures
Step 1 Warm-up
Enjoy the song: Food and drink
Step 2 Lead-in
Show a glass of banana milk shake to students and let them guess: What's in the glass?
Students probably answer: milk/yogurt/juice and so on.
T: I will tell you that it's a banana milk shake in the glass.
Step 3 Check the preview
Get a group to show their work.
Step 4 New phrases
1.Teach new phrases by showing some pictures.
2.Consolidate new phrases by playing a game.
Step 5 Sentence structure
Teach new sentences by getting Ss to do pairwork.
A: Can you come to my party?/ Can he/she…?
B: Sure,I'd love to./ Sorry,I can't. I have to prepare for an exam.
Sorry,he/she can't. He/She has to prepare for an exam.
Step 6 Listening
Get Ss to look at the pictures in 1a and talk about each picture. Help Ss understand the listening instructions. Then get them to finish the listening task.
Step 7 Cooperation
Give each group different activities, asking them to make an invitation and accept or refuse the invitation. Then get one student to make a report.
Step 8 Self check
Get Ss to choose the number they like, and answer the questions.
Step 9 Summary
Get Ss to make a summary about what they learned in this period.
Step 10 Emotion goal
Invite politely, refuse politely! Let’s learn to be an educated person !
Step 11 Homework。