Unit 5 Working the Land Discover useful structure课件 2024-2028学年高中英语人教版（2019）选择性必修第一册

useful structure Unit 5 Working the Land Step 1 Lead in 判断下列V-ing在句子中充当什么成分。 1.Playing football is my favourite sport.__________ 2.My sister enjoys sitting alone on the seashore. _________ 3.The book is interesting._________ 4.China is a developing country. _________ 5.We heard Tom singing in his room._________ 6.She sat at the desk reading a newspaper._________ 我知道了： 1.V-ing形式是在动词末尾加 -ing ，属于非谓语动词。 否定形式：not+ V-ing 2. V-ing形式在句子中充当主语、宾语、表语、定语、宾语补足语、状语等 主动 被动 一般式 doing being done 完成式 having done having been done 形式 类别 V-ing的时态和语态(以do为例） 你知道一般式和完成式的区别吗？ 动词-ing 形式分一般式和完成式: 是指该动作与谓语动词同时或之后发生或无明确先后关系。 Hearing the bad news, he couldn't help crying. 完成式： 是指该动作发生在谓语动词之前。 Having finished her homework, she went out for a walk. Step 2 V-ing 形式作主语 Learn by yourself Task 1 Do and conclude 1.______ (smoke)is bad for your health. 2.______ (play) with fire is dangerous. 3.__________ (invite) to the party was a great honour to the family. Summary 1. 1.V-ing形式作主语，往往表示________、________的动作，通常位于 _____。 2.V-ing形式作主语，谓语用____形式。 Smoking Playing Being invited 经常性 习惯性 句首 单数 Task 2 形式主语it 代替动词-ing 作主语 4.It is a waste of time ______ (talk) about that with her. 5.It is useless ______ (learn) without practise. 6.It is no pleasure ______ (look) through the dusty windows. Summary 2: 用_____作形式_____语，真正_____语（整个v-ing形式短语）位于_____。 talking learning looking it 主 句末 主 It is /was no good/use /fun/pleasure a waste of time/money worth/worthwhile/useless doing…… It doing…… 形式主语it 代替动词-ing形式作主语，类似句式常见有： Practice One 1.学习新单词对我来说非常重要。 _________________is very important for me. 2.说比做容易。 ______is easy than doing. 3.和夏洛克争辩是没有什么用的。 _______________ with Shylock. 4.It is a waste of money _______(buy) too many clothes. Learning new words Saying It is no use arguing buying Step 3 V-ing形式作宾语 Task 3 观察下列句子，对比并尝试找出变化规律。 1. Have you finished cleaning the classroom? 2. He enjoys listening to music rather than swimming and reading. 3. As a young man, he saw the great need for increasing the rice output. 4.We are interested in learning English. Summary 3: V-ing既可以作______ 的宾语，也可以作______的宾语，既______宾和______宾。 及物动词 介词 动 介 常跟动词ing作宾语的动词歌诀: 考虑建议盼原谅，consider, suggest / advise , look forward to ,excuse ,pardon 承认推迟没得想，admit, delay / put off , fancy 避免错过继续练，avoid , miss ,keep /keep on , practise 否认完成停能赏，deny , finish , stop ,enjoy / appreciate 不禁介意准逃亡，can’t help , mind , allow/ permit ,escape 不准冒险凭想像，forbid , risk , imagine （1） （2） Happy Game Time Game 2:抛绣球 Rules:Whoever gets the ball, he or she will get 2 points and has to make at least three sentences to introduce himself or herself, using the verbs and phrases I give you. suggest 建议 dislike 不喜欢 finish 完成 enjoy喜欢 consider考虑 hate 讨厌 mind 介意 practice练习 be fond of 喜欢 spend…(in ) 花(时间、金钱)做…… be busy (in) 忙于做…… dream of 梦想， 梦见 be interested in 对什么感兴趣 look forward to 期望、盼望 have difficulty in 在……有困难 prevent…from 阻止……做某事 insist on 坚持…… 注意 1：介词省略+v.ing（英汉互译）： 1.spend/waste...(in) doing... 2.have difficulty/trouble (in) doing... 3.be busy (in) doing 4.have fun (in) doing 5.There is no point (in) doing 6.stop/prevent...(from) doing 花费/浪费时间做某事 做某事有困难 忙于做某事 做某事是有乐趣的 做某事是没有意义的 阻止做某事 go on doing sth 接着做（同一件事） go on to do sth 接着做（另外一件事） forget doing sth 忘记做过 forget to do sth 忘记要做 try doing sth 尝试做 try to do sth 努力做 注意 2：有些动词或短语后跟不定式和动词-ing形式作宾语均可，但含义不同，常见的有： 注意 3：有些动词接动词-ing形式的主动形式表被动含义 1.三需要 need/require/want doing = need/require/want to be done某事需要被做 Your hair needs (cut).　 The flowers need (water) . 2.两值得 be worth doing 某事值得被做 deserve doing = deserve to be done The book is worth (read). Your good deeds deserve (praise). cutting watering reading praising Step 4 动词-ing形式的复合结构 动词-ing形式的复合结构是指在动词-ing形式前面加上逻辑主语来强调动作的执行者， 这种形式在句中可充当主语、宾语和表语。有下面四种形式： 1.形容词性物主代词+doing 2.名词所有格+doing 3.代词宾格+doing 4.名词+doing 作主语时，用1,2两种形式；作宾语时，四种形式皆可。 eg: Do you mind my/me/Jack's/ Jack leaving now? 你介意我/杰克现在离开吗？ 用动词-ing形式的复合结构补全句子。 1.___________________doesn't mean my being wrong. 你正确未必就意味着我错了。 2._______________________made him worried. 他父亲生病了，使他很担心。 3.We are looking forward to_____________________________ to give us a concert. 我们盼望着周杰伦来给我们办一场演唱会。 Practice Two His father's being ill Your being right Jay Chou's /Jay Chou coming Practice Three Complete the exercise in 3 mins Step 5 Exercise 单句改错 (1) Lydia doesn't feel like to study abroad. Her parents are old. (2) They failed to finish the project before the deadline. I regretted being not able to help. (3) This is the best way I can imagine solving the problem. (4)The day we are looking forward to coming at last. (5) My boss decided to put off to hold the meeting. (6) His room needs painting, so he will have it painting (7)After finishing his homework, he went on writing a letter to his parents. studying not being to solve came holding painted to write 作文提升题 将下列句子改为含有动词-ing形式的句子。 1.Her brother plays soccer. It is his hobby. ______________is her brother’s hobby. 2.We will soon be introduced to the famous scientist. We are looking forward to it. We are looking forward to _________________to the famous scientist. 3.You should read English aloud every morning. It is of great help. ______________________ every morning is of great help. Playing soccer being introduced Reading English aloud 4.He told us that his room needed to be repaired. He told us that his room needed______________. 5.I remember that I have seen her somewhere in the past. I remember_______somewhere in the past. repairing seeing Sharing time discuss and share 获得与老师合影的特权 Please make a summary about this class. 小组免听写一次 Game 3 Write a letter of suggestion to your friend about how to learn English, using as much as v-ing we have learned today. The task in the period Step 5 含动词-ing的英语名言与谚语 1. Constant dropping wears away stone. 滴水穿石。 2. It is no use crying over spilt milk. 覆水难收。 3. A good beginning is half done. 良好的开端是成功的一半。 4. A good beginning makes a good ending. 善始者善终 5. By reading we enrich the mind, by conversation we polish it. 读书使人充实，交谈使人精明。 6.When walking with three persons, one is bound to be my teacher. 三人行必有我师焉。 $$