牛津译林版（2019）必修 第三册 Unit 3The world online Period Ⅲ Integrated skills & Extended reading & Project重难点

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Unit 3
The world online
Period Ⅲ
Integrated skills & Extended reading & Project
01
02
句子控
模块
导航
词汇斩
定向练1
在空白处填入1个适当的单词或括号内单词的正确形式。
1．He entertained us for hours ________ his stories and jokes.
2．It was a typical family ________ (entertain)．
3．To our ________， he told many ________ stories that night.(entertain)
4．________ (entertain) on stage can always bring us joy and happiness.　
词汇斩
【解析】1．with　句意为：他讲了好几个小时的故事和笑话逗我们开心。
2．entertainment　句意为：这是一项典型的家庭娱乐活动。
3．entertainment; entertaining
4．Entertainers
定向练2
用addict的正确形式填空。
1．Some students are now fighting their ________ to computer games.
2．I went through about four years of being ________ to video games.
3．The US government is facing the problem of drug ________ among young people.
4．At the age of 10, he’s already a confirmed television ________.
【解析】1．addiction　句意为：现在一些学生正在努力戒除电脑游戏瘾。their 后应用名词形式，根据句意，应填addiction。
2．addicted　句意为：我大约有四年时间沉迷于电子游戏。 be addicted to… 意为“沉迷于……；对……上瘾”。
3．addiction　句意为：美国政府正面临着年轻人毒品成瘾的问题。介词of后应接名词作宾语，根据句意，应填addiction。
4．addict　句意为：十岁的时候，他就已经成了实实在在的电视迷了。设空处前有不定冠词a修饰，应填名词addict，意为“对……着迷的人”。
词汇斩
定向练3
1．We must get the work finished ________ or other by tomorrow morning.
2．It may rain, but ________ I shall go out. I don’t mind the rain.
3．The policeman was ________ higher than I’d expected.
4．________， we should take regular exercise, something that can help to make us look good, feel good and be healthy.
5．I thought I knew the way to the Botanic Garden, but ________ I got lost.
6．Your coat is smarter than mine, but my coat is ________ cheaper than yours.
词汇斩
【解析】1.somehow　2.anyhow　3.somewhat　4.Anyhow　5.somehow　6.somewhat
定向练4
在空白处填入1个适当的单词或括号内单词的正确形式。
1．None of us appreciate ________ (make) fun of in our daily life.
2．I’d like to show my ________ (appreciate) for everything you’ve done for me.
3．I’d appreciate ________ if you could help me with my English.
4．I really appreciate your ________（call）back this afternoon.
词汇斩
【解析】1．being made　句意为：在我们的日常生活中，没有人喜欢被取笑。
2．appreciation　句意为：我想对你为我所做的一切表达感谢。
3．it　句意为：如果你能帮助我学英语，我将不胜感激。
4．calling　句意为：我非常感激你今天下午的回电。
定向练5
用cut的相关短语的正确形式填空。
1．Try to ________ ________ ________ foods containing too much fat and sugar.
2．Don’t ________ your parents________ of your life.
3．She kept ________ ________ our conversation. So we ________ ________ ________ in the middle of the conversation.
4．They used a knife to ________ ________ the meat for dinner.
词汇斩
【解析】1．cut back/down on　cut back on和cut down on都有“(为了改善健康而)少吃，少喝”之意。
2．cut；out　cut… out在此意为“把……排除在外”。
3．cutting in；were cut off　cut in意为“插嘴，打断别人说话”，侧重于插嘴这个动作；cut off指打断别人的谈话，侧重于谈话被打断这个结果。
4．cut up　cut up意为“切碎”。
句子控
定向练
一、根据语境用适当的情态动词填空。
1．—Do you know where David is I couldn’t find him anywhere.
—He ________ have gone far, for his coat is still here.
2．—Tom graduated from college at a very young age.
—Oh, he ________ have been a very smart boy then.
3．I really worried about your safety.You ________ have left home without a word.
4．I ________ have told you all about the boy’s story, but you didn’t ask me.
5．I dressed very warmly for the trip, but I ________ have done so.The weather was hot.
6．—Was it you that made the suggestion
—It ________ have been.I can’t remember.
7．Henry ________ have won the Physics competition easily yesterday, but he gave up.
【解析】一、1．can’t/couldn’t　句意为：——你知道戴维在哪里吗？我到处都找不到他。——他不可能走得太远，因为他的大衣还在这里。此处表示对过去较有把握的否定推测。
2．must　句意为：——汤姆很小的时候就从大学毕业了。——哦，那他一定是一个非常聪明的孩子。此处表示对过去的肯定推测。
3．shouldn’t/ought not to　句意为：我真的很担心你的安全。你不应该一句话不说就离开家。此处表示“本不该做某事”。　
4．would/could　句意为：我本来会告诉你有关这个小男孩的所有故事，但是你没有问我。此处表示“本来会做某事”。
5．needn’t　句意为：为了这次旅行，我穿得很暖和，但其实没有必要这样。天很热。此处表示“本没必要做某事”。
6．may/might　句意为：——是你提出的那个建议吗？——可能是。我不记得了。此处是肯定句中表示对过去的可能性的推测。
7．could/would　句意为：亨利昨天本能够轻松赢得物理比赛，但是他放弃了。此处表示“本能够做某事”。
句子控
句子控
二、改正下列句子中的错误。
1．Oh, I am not feeling well in the stomach.I couldn’t have eaten so much fried chicken just now.
________________________________________________________________________
2．I must have come here in time, but I met an old friend of mine.I stopped and talked with him for some time.
________________________________________________________________________
3．Great changes can have taken place in the village in the past few years.
________________________________________________________________________
4．He wouldn’t have watched TV yesterday, for he knew he would have an exam.
________________________________________________________________________
【解析】二、1．couldn’t→shouldn’t/ought not to　句意为：哦，我感觉肚子不舒服，我刚才本不该吃那么多炸鸡。此处表示“本不该做某事”，而couldn’t have done表示对过去的否定推测或“本不能做某事”。
2．must→could　句意为：我本来能够及时到这儿，但是我遇见了一个老朋友。我停下来和他聊了一会儿。此处表示“本能够做某事”，而must have done表示对过去的肯定推测。
3．can→must　句意为：在过去的几年里，那个村庄一定发生了巨大的变化。此处表示对过去的肯定推测，而can have done表示推测时用于疑问句或否定句。
4．wouldn’t→can’t/couldn’t　句意为：昨天他不可能看电视了，因为他知道快要考试了。此处表示对过去的可能性的否定推测，而wouldn’t have done表示“本来不会做某事”。
句子控