Unit 3 Language in use,1. 情态动词（二） （1）情态动词shall。其用法如下： 1）shall用于第一人称，用来征求对方的意见。如： What shall we do this evening? 我们今晚要做些什么？,2）shall 用于第二、三人称，表示说话人给对方的命令、警告、允诺或威胁。如： You shall fail if you dont work hard. 如果你不努力学习，你就会考不及格。（表示警告） He shall have the book when I finish reading it. 当我读完，他就能拿到这本书。（表示允诺） He shall be punished. 他应该受到惩罚。（表示威胁）,（2）情态动词will, would。其用法如下： 1）表示请求、建议等，would更委婉。如： Will/Would you pass me the ball, please? 你能把那个球传给我吗？ 2）表示意志、愿望或决心。如： I will never do that again. 我再也不那样做了。 They asked him if he would go abroad. 他们问他是否要出国。,3）would表示过去反复发生的动作或某种倾向。would表示过去习惯时比used to正式，且没有“现已无此习惯”的含义。如： During the vacation, he would visit me every other day. 度假期间，他隔几天就会来拜访我。 The wound would not heal. 这个伤口无法愈合。 4）表示估计或猜想。如： It would be about ten oclock when she left home. 她离开家的时候估计是十点左右。,（3）情态动词should。其用法如下： 1）should表示“应该”，相当于ought to。如： I should help her because she is in trouble. 我应该帮助她，因为她遇上麻烦了。 You ought to take care of the baby. 你应该照顾好婴儿。,2）表示劝告、建议或命令。如： You should go to class right away. 你应该立即去上课。 Should I open the window? 我该开窗吗？,2. 不定代词other, the other, another, others与the others的区别 （1）other可以作形容词，后面跟单数或复数名词，意为“其他的；别的”。如： Where are his other books? 他的其他书在哪里？ I havent had any other books except this one. 除了这本书我没有其他的书了。,（2）other也可以用作代词，与冠词the连用构成the other，表示两个人或物中的“另一个”。常与one搭配构成one., the other.句型，意为“一个，另一个”。如： He has two brothers. One is 10 years old, the other is 5 years old. 他有两个兄弟。一个10岁，另一个5岁。 She held a ruler in one hand and an exercise book in the other. 她一只手拿着尺子，另一只手拿着练习本。,（3）other作代词时，可以有复数形式others，泛指另外的人或物。常与some搭配构成some.,others.句型，意为“一些，另一些”。如： Some went to the cinema, others went swimming. 一些人去了电影院，另一些人去游泳了。 This coat is too large. Show me some others, please. 这件外套太大了。请给我看看其他的。,（4）the others表示特指某范围内的“其他的人或物”。如： We got home by 4 oclock, but the others didnt get back until 8 oclock. 我们四点钟之前就到家了，但是其他人直到八点钟才回去。 In our class, only Tom is English, the others are Chinese. 在我们班，只有汤姆是英国人，其他人都是中国人。,（5）another可以作形容词，修饰后面的名词，意为“另一；又一”，还可以跟代词one。如： You can see another ship in the sea, cant you? 你能看到海上的另一艘轮船，不是吗？ Mary doesnt want to buy this shirt. Would you please show her another one? 玛丽不想要买这件衬衫。你能给她看另外一件吗？,another也可以作代词用，意为“另一个”。如： Im still hungry after Ive had this cake. Please give me another. 我吃了这块蛋糕后还是很饿。请给我另一块。,【话题呈现】 本模块围绕“Look after yourself”展开话题，要求学生写一篇以“My Rules for a Healthy Life”为题的文章，在文章中，给出恰当的建议与例子。,【佳句荟萃】 It is very important to keep healthy. 保持健康很重要。 We should go to bed and get up early. 我们应该早睡早起。 We should eat healthy food. 我们应该吃健康的食物。 We should do more exercise. 我们应该做更多的锻炼。,Last Tuesday, I got a cold and had a pain in my head. 上周二我感冒了，头有点疼。 I didnt feel like eating anything. 我不想吃任何东西。 I decided to see the doctor. 我决定去看医生。 In the doctors office, the doctor looks over me carefully. 在医生办公室，医生对我进行了仔细的检查。,He said, “Nothing serious.” And he told me to take a rest and drink more water. 他说：“没什么严重的。”然后让我好好休息，多喝水。 The doctor asked me to take the medicine three times a day. 医生叫我一天吃三次药。,A few days later, I felt better. From then on, I believe that keeping healthy is the most important thing in the world. 几天后，我感觉好多了。从那以后，我相信保持健康是世界上最重要的事情。,【写作任务】 请用英语简要介绍一下如何才能保持健康，并展开合理的想象。 要求：1. 80词左右；2. 文中不得出现真实的人名和校名等相关信息。,【写作指导】 1. 这是一篇说明文，要求说明人们是如何保持健康的。文章可以从充足的睡眠、合理的饮食、适度的运动、良好心情的保持等方面展开写作。为了言之有理，可以添加相应的事例。 2. 说明文多用于一般现在时态；人称以第一人称为主。,healthy,important,eight hours,important,vegetables,fruit,do some exercise,jogging,important,【自主创作】,【范文展示】,All of us want to be healthy. First, I think sleep is important. Usually we need about eight hours sleep every night. Then we will feel active and energetic during the day. A healthy diet is also important. Fresh vegetables and fruit and fish are good for us. We shouldnt eat snacks and fast food too much, such as hamburgers and Coke. Everyone needs to do some exercise in order to keep fit, such as jogging and playing ball games.,Of course there are other ways to keep healthy. I think having a good state of mind is very important.,【升格点拨】 1. 短文有几个承上启下的连词，将主要句型连成文章的提纲。 2. 短文语气简洁、通顺，表达正确，切中要点。,