新概念英语第二册课件Lesson52（共20页）

这是一份新概念英语第二册课件Lesson52（共20页），共19页。PPT课件主要包含了PART I，teacher，professor，writer，lawyer，PART II，太空站，PART III，p245，感情色彩等内容，欢迎下载使用。
Read & cmprehend
Questins f the passage
1. Is it difficult t get the new rm in rder fr the writer? 2. why did his sister get a big surprise when she went int his rm? 3. what is the writer’s carpet made f?
Guess ,what des the writer d?
new wrds & expressins
1. Temprarily adv. 暂时地，临时地
Temprary adj. 暂时的，临时的eg. She put the luggage under the bed temprarily.eg. This is a temprary decisin fr us.反义—permanent adj. 永久的
2. Actrually adv. 实际上
=in fact/reallyEg. Actrually speaking,yu are t yung t take the risk.Surprisingly, he has already learned t swim well .Luckily/hnestly/ frtunately/firstly
3. inch n. 英寸;少量
Inch 少量Eg. Dn’t mve an inch, put yur hands up!every inch 完全/整个地方Eg. The pliceman examined every inch f the rm.
4. Space n. 空间；空白；空隙
spaceEg. The cabinet takes up t much space.uter space space statin 近义词辨析（ rm/space place/seat）
5. gaze vi. 凝视；注视
gaze at a quick lkglance at lk at with fixed eyesstare at lk with fixed eyes pen wide
The child __________ the tys in the shp windw.He _________the man wh has interrupted him._____________the watch, she tld me the time
Glancing at
Key structures
It has rained fr three weeks.
It has been raining fr the last three weeks,and it is still raining.
have/has +dne(过去分词)
表示一个动作从过去一段时间一直延续到现在，可能已经完成，可能正在继续
过去发生的动作, 对现在产生的影响
have/has+been+ding(现在分词)
He has rung me up five times since 12 ’clck.
He has been ringing me up all mrning.
*与一段时间连用可以用现在完成时, 也可以用现在完成进行时, 但跟次数连用的, 一定只能用完成时, 不能用现在完成进行时。
Mary has read tw bks resently.
Mary has been reading bks resently.
‘I _______________(explain)this t yu several times already ,’ said the teacher. ‘I hpe yu________________(understand) it nw.’ Then he lked at a little by at the back f the class. ‘______yu________(listen),Jnes?’ he asked.‘Here is a simple prblem: “sally____________(wrk) in an ffice fr thirty-fur weeks. In that time, she___________(earn) £300 a week. Hw much_____she_______(earn)s far?” ’‘please, sir ,’ Jnes answered, ‘I can nly answer yur first questin. I _____________________(nt listen).’
have explained
have understd
have earned
have nt been listening
Exercise 2
Find ut the sentences with “present perfect cntinuus tense” in the text.
Revise the new wrds and expressins.Try t write dwn five sentences with the tense we have learned.(present perfect cntinuus tense)