1、英语必修 5 译林牛津版 Unit 2 第 6 课时表格教案（ 语法）课 题M5U2The environment课时8-6Grammar主备人授 课 时 间教 学 目 标1. Learn the functions of V-ing form in sentences.2. Enable the students to master the usage of V-ing form教学重、难点1. Why should we use v-ing from?2. How do we use v-ing form?教、 学 具 slides预习要求workbook教师活动内容、方式学生活动内容、方
2、式旁 注Step 1 Lead inWe have learned the text and the language points in it. Now please find as many sentences with V-ing form in them as you can in the text.Then lets tell the functions of these V-ing form in the sentences.Step 2 The usage of V-ing formToday we will learn the functions of the V-ing fo
3、rm in sentences and how to use V-ing form as an adjective or adverb.Now please look at your books (page 28)Verb-ing form as an adjective or adverbThe v-ing form can also be used like an adjective or adverb. We can use a verb-ing as the: AttributeA verb-ing form can appear before a noun. It modifies
4、the noun as an adjective does.PracticeFill in the blanks with the verb given in its proper form 2. A verb-ing can be used after v erbs like stand, sit and lie. These two actions are happening at the same time.They stood talking to each other. = They stood when they were talking to each other.Practic
5、e Rewrite the following sentences 1. When he heard the music, he began to get homesick. Hearing the music, he began to get homesick. 2. When they saw the flame on top of the mountain, they knew that a nother war would begin soon. Seeing the flame on top of the mountain, they knew that another war wo
6、uld begin soon.3. A verb-ing has perfect form, e,g., having workedHaving worked side by side with many environmentalists, I know that a healthy environment and stable economy should be possible at the same time. Practice Rewrite the following sentences 1. She gave her opinion about the new building.
7、 Then she left the meeting.Having given her opinion about the new building, she left the meeting. 2. She made one last effort to see her husband. Then she returned home.Having made one last effort to see her husband, she returned home.Step 3 ConsolidationWe have learn the use of V-ing form as an adj
8、ective or adverb. Now please finish the exercise on page 2using the grammar rules you have learnt. B. Read this new report and fill in the blanks with words from the box below. Practice 1. Multiple choice.Verb-ing phrases can expressReasonWe are making bigger holes in the nets, hoping to avoid catch
9、ing fish that are not fully grown. =We are making bigger holes in the nets, because we hope to avoid catching fish that are not fully grown. Practice 2 Join these pairs of sentences, using the -ing form.Verb-ing phrases can expressResult The factory keeps releasing smoke, making the air dirty.=The f
10、actory keeps releasing smoke. As a result, the air is made dirty.Verb-ing phrases can expressConditionPreparing fully, we can achieve great things.=If we prepare fully, we can achieve great things.Practice 4 Rewrite the following sentences:1. Meeting anywhere else, we wouldnt have recognized him 来源:
11、学.科.网If we had met anywhere else, we wouldnt have recognized him 2. Working hard, you will succeed.If you work hard, you will succeed.2 We can also use the pattern conjunction+verb-ing to express time. The common conjunctions are when, whenever, while, once, and until.We have to take environmental p
12、rotection into consideration when developing the economy.Practice 5 Rewrite the following sentences When working in the factory, he was an advanced worker.When he worked in the factory, he was an advanced worker Though willing to attend the party, he refused the invitation. Though he was willing to
13、attend the party, he refused the invitation.3 The understood subject of a verb-ing clause is usually the same as the subject the main clause.He traveled on the plane like this, keeping the tortoise hidden in a blanket.=来源:学科网When he traveled on the plane like this, he kept the tortoise hidden in a b
14、lanket4. We put not before the verb-ing to create its negative form.He sat there, not knowing what to say.Step 5 HomeworkDo the exercises in students workbook.高考链接拓展阅读Words：325 难度系数： 建议用时： 17 分钟I wouldnt ask for a dressing room.My mom always asked for me.The evening before I had _1_risen from my sea
15、t and piled on excess(过量的) noodles.Then I licked(舔) my bowl with the buttered garlic bread，_2_ no evidence of the four servings I had eaten gr eedily. In the morning I would be forced to lie on my bed and suck in my _3_ just to button my jeans.I feared school _4_.The sale rack，with its slender size
16、markers，knew my number continued to grow.I learned _5_ to eat from my dad：fast and without thinking.In our house，the dinner table involved _6_，with the children on defense. One _7_ move and our dinner would be snatched off our plates without warning and eaten up by our father _8_ than we could blink
17、.We soon learned to keep a hand up while _9_ our chicken，and if mom decided to cook that night we needed to hurry and get _10_ before it was gone.Only one pair of jeans I tried on fit.I _11_ and told my mother I could button every pair but only needed the jeans that lay _12_ in my hands.We walked to
18、 the checkout.I kept my head down as we passed a group of girls.They _13_.I glanced up only long enough to know my place.Their _14_ cut at me，hands cupped over their mouths in secrecy.来源:学#科#网 Z#X#X#KThe shop was about to close and I _15_ two girls in my third grade class out.来源:学_科_网来源:Z|xx|k.Com“I
19、 like your pants.Where did you get them？”Marcy asked Alicia.I nodded in agreement，_16_ they had removed their cupped hands and I could hear the _17_.“Really? I like yours better， ”Alicia replied.“We should trade.What _18_ are you？”Marcy asked.“I dont know.” Alicia said，finding the tag in the back of
20、 her pants.“Seven.”“Me too， ” Marcy said.I _19_ in line as I held the jeans，tag folded in so _20_ could see the number on it was 12.I am not a size seven.【解题导语】 本文讲述了主人公因贪吃而导致身体肥胖，结果只有一条牛仔裤能勉强穿上，也不敢让同学知道自己的裤子是特大号码。1. Ahurried ly BhungrilyCrepeatedly Dworriedly解析 ：选 C。 “我”吃得很多，一次又一次地从座位上站起来盛面条。2A.lea
21、ving BofferingCcollecting Dexamining解析：选 A。 “我”吃过面条后把碗舔得很干净，没留下一点吃过面条的痕迹。leave no evidence of 没有留下一点痕迹。3A.stomach BlegsCwaist Dhands解析：选 A。由于人太胖，肚子大，所以穿裤子时要吸着气使肚子变小才能扣上钮扣。4A.uniforms BmealsCholiday Dshopping解析：选 D。由空白处后面的句子描述的情景暗示可知，作者害怕在校园里购物。5A.what BhowCwhy Dwhen解析：选 B。how 连接不定式从句作 learned 的宾语，即我
22、是从我爸爸那里学会的吃饭风格。6A.battle BgameCstrike Ddebate解析：选 A。由紧接空白处下文 on defense 的暗示可知，作者把餐桌比喻成战场，孩子们处于防御状态。7A.big BunusualCfalse Dstrange解析：选 C。在餐桌上的“进攻防御战中 ”，一着不慎，满盘皆输。8A.harder BfurtherCearlier Dfaster解析：选 D。父亲吃饭速度之快，以至于我们一眨眼的功夫父亲就会把盘中的菜吃光。9A.swallowing BbitingCtasting Dcooking解析：选 A。我们很快学会对付父亲的办法：一边吞吃鸡肉，
23、一边举起一只手阻止父亲。10A.excuses BsecondsCopportunities Ddemands解析：选 B。如果母亲决定晚上烧鸡我们就需要快点吃，要趁在 鸡被吃完之前抢点时间吃。11A.ordered BliedCsuggested Dpromised解析：选 B。尽管我的每条裤子都瘦并且钮扣都扣不上，但我还是对母亲撒谎说我每条裤子的钮扣都能扣上。12A.closed BguidedCguarded Dsatisfied解析：选 C。我跟母亲说我只要我拿在手里的牛仔裤。13A.laughed BcriedCshouted Dwhispered解析：选 D。当一群女孩儿从我身边走
24、过时我低着头，她们在窃窃私语。14A.mouths BhandsCeyes Dears解析：选 C。她们的目光在我身上扫来扫去。15A.led BfollowedCinvited Dwalked解析：选 B。我跟着两个三年级的女孩走了出来。 follow sb.out 跟着某人走出来。16A.thankful BafraidCanxious Dexcited解析：选 A。thankful 为形容词作状语，指我看到她们把手从嘴上拿开，不再说什么悄悄话让我难堪，谢天谢地。17A.interview BconversationCquestion Dreport解析：选 B。我能听清 Marcy 和 Alicia 之间的谈话。18A.number BsizeCcolor Dweight解析：选 B。Marcy 问 Alicia 穿什么尺码的衣服，故应选 size。19A.jumped BwaitedCcried Dhid解析：选 D。我听到她们谈论自己衣服的尺码后，躲在队伍中不敢露出身子。20A.everybody BanybodyCnobody Dsomebody解析：选 C。我故意把衣服标签叠到衣服里，不让别人看到上面的尺码型号。
