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课 题 ： Book8 Unit5 Meeting your ancestors 学习目标 ： Master how to use some important phrases and sentences.学习重点 ：regardless of date back to ( date from) If only学习难点 ：短语、句型在具体语境中的灵活运用学习过程 ： 1regardless of 不管；不顾(侧重指不计后果和代价)高考佳句The difference is important regardless of industry and company size.(2011四川高考阅读E)不管企业或公司的规模如何，(发展速度的)差异是至关重要的。(1)regardless of .强调“不认为重要；从而不加以重视或考虑”，而despite和in spite of有“尽管但是”之意。(2)regardless of后可接whether, what引导的从句，而in spite of和despite后不可接从句。He says what he thinks, regardless of other peoples feelings.他怎么想就怎么说，不考虑别人的感受。Regardless of whether he is right or wrong, we have to follow his decisions.不论他是对还是错，我们必须遵守他的决定。 the high mountains and thick forests, the doctors and nurses rushed to the scene of the accident for the rescue.尽管山高林密，医护人员还是迅速地赶到出事地点，实施救援。2date back to ( date from) 追溯到教材原句All the objects are from the same excavation site in Sanxingdui and can be dated back to between 3,000 and 5,000 years ago.所有物品都来自于三星堆遗址，它们能追溯到3000至5000年前。According to the expert, the temple has a history dating back to the early Tang Dynasty.那个专家说这座寺庙历史悠久，可追溯到初唐时期。My interest in stamp collecting dates back to/dates from my schooldays.我从学生时代就开始爱好集邮。名师指津date back to和date from一般不用于进行时态。作后置定语时，常用现在分词。This is an old building the 16th century.这是一栋追溯至16世纪的古老建筑物。短语对点集训 .完成句子1He continued speaking, (不顾及我的感受) on the matter.2To set aside some money for the future, he has decided to _ (削减) his expenses.3Whenever we are in trouble, we must (向前看) and encourage ourselves.4The history of this country can (追溯到)the Stone Age.5They took action to help those people whose village _ _ (已被洪水阻断)6Im (厌烦了这种天气); its time we had some sunshine.If only she had looked ahead and planned better this year!她今年要是早有预见，计划得更好些就好了！此句用了虚拟语气。if only .意为“要是就好了”。(1)if only . could/would/might do .表示对将来事情的愿望(不用should)(2)if only . did . 表示对与目前或现在事实相反的愿望(3)if only . had done . 表示对与过去事实相反的愿望I had no information about my son.If only I hadnt said those tough words to him.还没有我儿子的消息。要是我没对他说那些太严厉的话就好了。If only the whole family during the Spring Festival!今年春节全家能团圆就好了！辨析比较if only, only if试一试选择上述短语填空Xiao Ming said, “ I could pass the College Entrance Examination！”， but his father said, “ you study hard can you go to the university.”辨一辨if only用来表达愿望，意为“但愿；要是就好了”，句中谓语动词要用虚拟语气(与现在事实相反用一般过去时，与过去事实相反用过去完成时)only if由副词 only 和从属连词 if 组合而成， only 仅起强调作用，意为“只要”。注意：“only状语”位于句首时，引起句子部分倒装句型对点集训.用if only, only if填空1 you are aware of the importance of English, can you learn it well.2 both sides accept the agreement will a lasting peace be established in this region.3 it were possible for me to see her once more.2
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