Unit 4 语法难点讲解2ppt课件-（2019新教材）人教版高中英语必修第二册.pptx

1、 教材原句：教材原句： So what is the difference between them, if any? 句型分析：句型分析：本句中if any是省略句，补全句子是：if there is any difference. 翻译翻译：如果有的话，那么他们之间的区别是什么？ “if+ Correct errors, if any. 如果有错误就改正。 =Correct errors, if there are any errors. 典例分析典例分析 1 There are few people nowadays, if any, who remember him. 当今记得他的人，

2、如果有的话，也不多了。 = There are few people nowadays, if there are any people， who remember him. 典例分析典例分析 1 What quality, if any, do you like the most about your partner? 你最喜欢你同伴的哪一点，假如有的话？ = What quality, if there is any quality, do you like the most about your partner? 1 典例分析典例分析 “if+ If possible, let me k

3、now beforehand. 如果可能，可在事前通知我。 典例分析典例分析 If necessary, ring me at home. 如果有必要，可往我家里打电话。 典例分析典例分析 She seldom, if ever, goes to the cinema. 她难得看电影。 典例分析典例分析 I may be free this evening. If so, Ill come round and see you. 今晚我可能有空。要是有空的话我会过来看你。 典例分析典例分析 Ask her if it is convenient tonight. If not, can she

4、suggest another possible time? 问一下她今晚方便不方便。如果不方便的话，她可不可 以提出一个可行的时间。 典例分析典例分析 1. He seldom, _, travels abroad. 2. There are few mistakes in his homework, _. 3. I might see you tomorrow._, then it will be Staurday. 4. He may be busy. _, Ill call him later. 用用if any, if ever, if so, if not填空填空 考点追击考点追击

5、 if ever if any If not If so Sum up: “if +any”的省略句 1 2 if any如果有的话； “if+其它其它”的省略结构的省略结构 if possible/necessary如果可能/必须 if ever 极少，难得 if so/not如果是/不是 教材原句：教材原句： On a quiet morning in the mountains, feel the sun on your skin, and breathe in the sweet scent of fresh flowers while birds greet the new day

6、with their morning song. 句型分析：句型分析：在本句中，feeland breathe是祈使句；while连 接并列分句。 翻译翻译：在山中宁静的早晨，感受你皮肤上的阳光，呼吸新鲜花朵 的芬芳，然而鸟儿用晨歌迎接新的一天。 while作并列连词，表示对比，意为作并列连词，表示对比，意为“然而然而” I was never very neat while my roommate Kate was extremely organized. 典例分析典例分析 1 There is plenty of rain in the southeast, while theres li

7、ttle in the northeast. Some people waste food while others havent enough. 典例分析典例分析 1 while的其它用法的其它用法 Mary made coffee while her guests were finishing their meals. While I was playing the piano, she was dancing. 典例分析典例分析 1 While the Internet is of great help, I dont think its a good idea to spend too

8、 much time on it. 典例分析典例分析 2 While there is water and air there will be life. 典例分析典例分析 3 Would you like to come in and rest for a while? once in a while 偶尔；间或 典例分析典例分析 4 特别提醒特别提醒 He likes playing football, while his wife likes playing volleyball. He was very tired, but he kept on working. 1. _ I see what you say, I cant agree with you. 2. -I wonder how much you charge for your services? -The first two are free_ the third costs $30. 3._ the students came from different countries, they got along quite well in summer camp. 完成句子。完成句子。 考点追击考点追击 While while While Sum up: “while+分句”结构 1 2 Bye-bye!