广州牛津版英语7上unit5(1) - 图文(3)

“超过了??所能”之义。例如： （1）The beauty of the mountainous country is more than I can describe. 我难以描述那个山村的美丽。 （2）This problem is more than a child like Jack can settle. 这一问题超出了像杰克这样的小孩的解决能力。 6. no more than意思是“仅仅，不过，只是”。例如： （1）All his education added up to no more than one year. 他接受的所有的学校教育只有一年。 （2）Their new flat has no more than 60 square metres. 他们的新居只有60平方米。 7. not more than表示“至多，不超过”，例如： Lying on the ground was a peasant boy of not more than seventeen. 躺在地上的那个农家男孩最多十七岁。 知识点7.be able to 能，可以 例如：(1)Will china now be able to call the shots? 中国现在能定下自己的基调吗？ (2)They should be able to score from 12 yards. 他们应该能从12码的位置射门得分。 (3)Maybe he will be able to talk with them longer. 那个时候或许他们能聊的久一点。 (4)We won't be able to guarantee you a room for february 22. 我们不能保证2月22日能给您订到房间。 (5)You should be able to converse comfortably. 你应该能够舒服地进行谈话。 Be able to 与can 的区别 can泛指一般的能力,而且只有两种形式,即:can, could．be able to 则主要指具体做到了某件事的能力，其形式主要是靠be 发生变化，所以形式比can 多． 可以说：I can swim. I am able to swim. 但是不能说：All the people could escape from the big fire in time. 只能说：All the people were able to escape from the fire in time. 例题：I went there in 1984, and that was the only occasion when I ________ the journey in exactly two days. 第 7 页 共 12 页

A. must take B. must have made C. was able to make D. could make 知识点8. have to不得不 have to表示客观需要做的事情，意思是“必须”、“不得不”。后跟动词原形，有人称、 时态和数的变化，与情态动词 must 近义。 一、 have to 的陈述句形式 A、 肯定式：have to + 动词原形 1、 I have to tidy my room.我得整理房间。 2、 She has to help with the washing.她得帮忙洗衣服。 B、 否定式：don't (doesn't) + haveto + 动词原形 1、You don't have to go if you don't want to.如果你不想去，你就不必去。 2、He doesn't have to stay at home all day. 他不必整天呆在家里。 二、have to 的一般疑问句形式及简略答语 have to的一般疑问形式必须借助助动词 do 或 does： 1、 Do you have to look after your sister？ 你得照看你妹妹么？ Yes, I do./ No, I don't. 是的，我得照看。/不，我不必照看。 2、 Does Jim have to do his homework? 吉姆必须做家庭作业么？ Yes, he does. / No, he doesn't. 是，他必须做。/不，他不必做。 三、haveto 的特殊疑问句形式 1、 What do you have to do on Sundays?在星期天你得干什么？ 2、 Why does she have to move to Paris?她为什么得迁往巴黎？ 3、 Where do they have to work?他们必须在哪里工作？ 四、haveto 可用于各种时态 A、一般现在时：I have to visit Mr Wang tomorrow. 明天我得去拜访王先生。 B、一般过去时：That night we had to walk home because there was no bus. 那天晚上我们不得不步行回家，因为没有公共汽车。 C、一般将来时：We'll have to ask Zhang Ming instead. 我们得请张明代替。 D、与may 连用：I think he may have to help his Dad in the garden. 我想他可能得在花园里帮他爸爸干活。 五、have to 与 must 的用法区别 A、 have to 比较强调客观需要，而 must 着重说明主观看法。 1、 My mother is ill. I have to look after her at home. 妈妈病了，我得在家照看她。 2、 You must finish your homework first. 你必须先完成作业。 B、 have to 有时态和人称变化，而 must 则没有。 1、 Mary has to water the trees. 玛莉得浇树。 2、 He must bring a picnic tomorrow. 他明天得带野餐。 C、must 有“推测”之意，而 have to 则没有。 He must be in the classroom. 第 8 页 共 12 页

他一定在教室里。 知识点9. Such as与for example （l）for example强调“举例”说明，而且一般只举同类人或物中的一个作为插入语，且用逗号隔开，可置于句首、句中或句末。 Many people here, for example, John, would rather have coffee. 这里有许多人，例如约翰很喜欢喝咖啡。 There are many kinds of pollution, for example, noise is a kind of pollution. 有许多种污染方式，例如噪音就是一种污染。 （2）such as用来“罗列”同类人或物中的几个例子，可置于被列举的事物与前面的名词之间，但其后边不能用逗号。如： （1）Many of the English programs are well received, such as Follow Me, Follow Me to Science . 其中有许多英语节目，如《跟我学》《跟我学科学》，就很受欢迎。 （2）English is spoken in many countries, such as Australia, Canada and so on. 许多国家说英语，如澳大利亚加拿大等。 知识点10.so that 用法 引导目的状语从句时，表示“以便；为了”，从句中常使用can /could /may /might /will /would /should等情态动词或助动词；引导结果状语从句时，从句中一般不用can和may等词，在so that前可以用逗号，意思是“因此;所以”。 例如：The little boy saved every coin so that he could buy his mother a present on Mother's day. 这个小男孩省下每一个硬币以便能在母亲节为他妈妈买个礼物。 四、课堂练习 一．A.从方框中选择适当的单词完成下列句子 ourselves, gravity, without, nervous, diary, if, weak 1. Many people feel when they speak in public(公共场合). 2. We will not go to the park it rains tomorrow. 3. Without , no one will be able to stay on the ground 4. We can only live for about a week food. 5. The little boy is very . He cannot lift the light box up. 6. What do you usually write in your ? 7. We enjoyed at the dancing party last night. B．从方框中选择合适的词组完成句子。 as….as I can, be able to, have to, I can’t wait, more than one of, so that, take…to…, take a photo, that is, 第 9 页 共 12 页

1. We must hurry up we can catch the early bus. 2. Don’t worry! I will write fast . 3. We finally get to the Space Hotel. Can you for me? 4. The bus can you the hotel. 5. My family are going to France this winter. ! 6. I complete the project(项目). Just give me an hour. 7. I will arrive in one week, 4 March. 8. Kelly is the best students in our class. 9. There are …… 此处隐藏：3814字，全部文档内容请下载后查看。喜欢就下载吧 ……