past perfect vs past simple exercise pdf

Hiện tại Hoàn thành và Quá khứ Present Perfect vs Past Simple pdf

Ngày tải lên : 08/08/2014, 13:22

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UNIT 5 THE PAST PERFECT & THE PAST SIMPLE

Ngày tải lên : 08/06/2015, 18:04

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Difference between past continuous and past perfect continuous tenses

Ngày tải lên : 11/07/2015, 13:26

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Past simple and past perfect tense exercise

Ngày tải lên : 12/07/2015, 20:34

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TChon 15 PRESENT PERFECT AND PAST SIMPLE TENSE.doc

Ngày tải lên : 08/07/2013, 01:27

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Unit 15. Past perfect pdf

Ngày tải lên : 22/06/2014, 21:20

... nhà lúc đó dơ quá. Mấy tuần rồi họ đã không lau chùi gì cả. C Hãy so sánh thì past perfect ( I had done) với past simple (I did) “Was Tom at the party when you arrived?” “No, he had already ... ấy chưa đi máy bay./ Trước giờ anh ấy chưa bao giờ bay. B Had done (past perfect) là dạng quá khứ của have done (present perfect) . Hãy so sánh các câu sau: Who is that woman? I’ve never seen...

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PAST SIMPLE vs PAST PROGRESSIVE

Ngày tải lên : 07/07/2014, 01:00

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Past Perfect Continuous - Quá khứ Hoàn thành Tiếp diễn pdf

Ngày tải lên : 08/08/2014, 09:21

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Present Perfect or Past Simple docx

Ngày tải lên : 08/08/2014, 10:22

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PAST PERFECT TENSE

Ngày tải lên : 18/08/2013, 02:10

... trong quá khứ. S 1 + Past Perfect + before + S 2 + Simple Past EX: George had seen this movie before he went to bed last night. S 1 + Simple Past + after + S 2 + Past Perfect EX: George went ... PAST PERFECT TENSE (THÌ QUÁ KHỨ HOÀN THÀNH) I/ Use (Cách dùng) Past Perfect Tense được dùng để diễn tả: 1. Một hành động xảy ra trước ... Perfect EX: George went to bed after he had seen this movie last night. S 1 + Past Perfect + when + S 2 + Simple Past EX: When I came back home yesterday, my friend had already been there. II/...

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past perfect

Ngày tải lên : 18/08/2013, 04:10

... KEY EXERCISE 1 1-HAD 2-HAD 3-HADN’T 4-HAD-ARRIVED 5-HAD 6-HADN’T 7-HAD/FLOWN 8-HAD 9-HADN’T 10-HAD EXERCISE 2 1-Told-he had passed 2-went-had been 3-saw-had ... seen 4-hadn’t learnt-was 5-had changed-came 6-called-had done 7-had washed-went 8-started-had lost EXERCISE 3 1-Hadn’t been 2-had happened? 3-had lost 4-had forgotten 5-had already arrived 6-had...

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past perfect continuous

Ngày tải lên : 18/08/2013, 04:10

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past continuous or past simple

Ngày tải lên : 31/08/2013, 01:10

... same time in the past. Eg. Mark was reading a book and Tony was watching television. BE CAREFUL!!!! The past continuous and the past simple are often used together. The past simple interrupts ... action of the past continuous. Eg. I was watching television when my friend arrived. BE CAREFUL!!!! The past continuous and the past simple are often used together. The past simple interrupts ... Put the verbs in brackets into the past continuous or simple past: 1. Lisa _____________ (comb) her hair while she ____________(listen to) the news...

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past perfect phrasal verbs

Ngày tải lên : 01/11/2013, 15:20

... FOCUS ON: past perfect phrasal verbs The past perfect is used to say that one thing in the past happened before another thing in the past: Mike said the wedding had fallen through. past earlier ... the past When I got to work, Mr. Toy for had already signed in. past earlier in the past The past perfect is formed with had and the past participle of the verb: present: He wakes up. past: ... the verb: present: He wakes up. past: He woke up. past perfect: He had woken up. Infinitive present tense -ing form past tense past participle back off back off & backs off...

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Tài liệu Past perfect & Past Perfect continous pptx

Ngày tải lên : 12/12/2013, 22:15

... ở buổi tiệc không?” “Không, anh ấy đã đi về nhà rồi.” Nhưng Past perfect & Past Perfect continous Unit 15. Past perfect A Xem ví dụ sau: Sarah went to a party last week. Paul ... đi về nhà (trước khi Sarah tới) Had gone là thì Past perfect (simple) - Thì quá khứ hoàn thành. Thì past perfect được tạo thành = had + past participle (gone/ seen/ finished…) Đôi khi chúng ... nhà lúc đó dơ quá. Mấy tuần rồi họ đã không lau chùi gì cả. C Hãy so sánh thì past perfect ( I had done) với past simple (I did) “Was Tom at the party when you arrived?” “No, he had already...

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Tài liệu Present perfect and past doc

Ngày tải lên : 19/01/2014, 17:20

... been”) Vậy thì ai làm nhỉ.      Present perfect and past (2) Unit 14. Present perfect and past (2) A Chúng ta không dùng thì present perfect (I have done) khi nói về một thời điểm ... khứ ( present perfect và past simple) qua các câu sau: Present perfect (have done) I’ve done a lot of work today. Hôm nay tôi đã làm nhiều việc. Chúng ta dùng thì present perfect khi đề ... “have you done”). Bạn đã bị như thế nào? Past simple (did) I did a lot of work yesterday. Hôm qua tôi đã làm nhiều việc. Chúng ta dùng thì simple past khi đề cập tới một thời điểm đã kết thúc...

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Sustainable Energy Harvesting Technologies Past Present and Future Part 7 pdf

Ngày tải lên : 19/06/2014, 08:20

... 100 0 0 0 0 0 0 1 -1 Electrothermal Macromodel of TEG TH TA TC VS Sustainable Energy Harvesting Technologies – Past, Present and Future 112 The most commonly used thermocouples ... 81.4% 120 100 80 -20 40 60 0 20 T [ o C ] Sustainable Energy Harvesting Technologies – Past, Present and Future 116 resistive load R L , the voltage V S forces a Peltier current ... low thermal conductivity λ. 2 Z α ρ λ = (1) Sustainable Energy Harvesting Technologies – Past, Present and Future 124 5.1 Examples of simulations Output voltage V S from the TEG for...

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Sustainable Energy Harvesting Technologies Past Present and Future Part 9 pdf

Ngày tải lên : 19/06/2014, 08:20

... pp.251-259, 2008. 168 Sustainable Energy Harvesting Technologies – Past, Present and Future 14 Sustainable Energy Harvesting Technologies: Past, Present and Future At 400 lux, the maximum power that ... in aqueous 156 Sustainable Energy Harvesting Technologies – Past, Present and Future 12 Sustainable Energy Harvesting Technologies: Past, Present and Future Fig. 13. Voltage across PV panel Fig. ... 2.67 W/m 2 . 162 Sustainable Energy Harvesting Technologies – Past, Present and Future 10 Sustainable Energy Harvesting Technologies: Past, Present and Future 4. Hybrid ﬂexible energy harvesting...

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Sustainable Energy Harvesting Technologies Past Present and Future Part 14 pdf

Ngày tải lên : 19/06/2014, 08:20

... 101-106, Kyoto, Japan, March, 2010 [5] http://www.secomtel.com/UpFilesPDF /PDF/ Agilent /PDF_ DOCS/SKYDIODE/ 03_ SKYDI/HSMS2850 .PDF (Last accessed on 13 July, 2011) [6] McSpadden, J. et al., H. (1992). ... Ctmr = 820 pF Vsn, Ctmr = 520 pF Vsn, Ctmr = 820 pF Vout, Ctmr = 520 pF Vout, Ctmr = 820 pF 11.21.41.61.82 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 Fosc (Gate Signal) Vsn (Switching signal) ... applications for both DTV and cellular RF energy harvesting have been proposed and demonstrated with simple examples. A discussion is also presented on the typical performance analysis for the proposed...

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Unit 13. Present perfect and past (1) doc

Ngày tải lên : 22/06/2014, 21:20

... làm nhỉ. He lost his key (past simple) but now he has found it ( present perfect) . Anh ấy đã làm mất chìa khóa nhưng bây giờ anh ấy đã tìm ra. Thì present perfect là thì hiện tại hoàn ... sách). C Chúng ta dùng thì present perfect để đưa ra những thông tin mới (xem UNIT 7). Nhưng nếu chúng ta tiếp tục nói về điều đó, chúng ta dùng thì past simple: A: Ow! I’ve burnt myself. Ối! ... lost his key” = hiện giờ anh ấy không có chiếc chìa khóa của anh ấy. (xem UNIT 7). Còn thì past simple cho chúng ta biết về quá khứ. Nếu có ai đó nói rằng: “Tom lost his key” chúng ta không...

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