past simple and past continuous exercise pdf
TChon 15 PRESENT PERFECT AND PAST SIMPLE TENSE.doc
... recently, don’t you think? 6 My grandfather died 30 years ago. I (never/meet) him. 4. Fill in the blanks with modals: must - have to - ought to - used to 1. You wash your hands before meals. 2. It’s ... seventeen. In the play, she must appear in a bright red dress and long black stockings. Last year in another play, she had to wear short socks and a bright, orange-colored dress. If anyone asks her ... the party? 7. There are many clouds in the sky. It (rain) ….…… …………………………… 6. Read the passage and answer the following questions: My aunt Nhan is an actress. She must be at least thirty-five....
Ngày tải lên: 08/07/2013, 01:27
TCHON PERIOD 8 PRESENT SIMPLE, PAST SIMPLE AND PREPOSITIONS OF TIME.doc
... TOPIC 2: OUR PAST PERIOD 8: PRESENT SIMPLE, PAST SIMPLE AND PREPOSITIONS OF TIME A. Theory: 1. Present simple and past simple: Tenses Affirmation Negation Interrogation Present simple S + am/ ... morning, Tuan and his father go jogging around Xuan Huong Lake. Hoa and her mother walked along Bui Thi Xuan Street and then visited the flower garden. Hoa liked it very much and the flowers ... ……………………………………………………………………………………………… ……………………………………………………………………………………………… ………………………….…………… V. Read the passage and answer question below: In the summer holidays, Mr. Hung, Mrs. Chi and their children, Tuan and Hoa often go to the beach for two or three...
Ngày tải lên: 09/07/2013, 01:26
Tài liệu Past simple (Thì quá khứ đơn) pdf
... Past simple (Thì quá khứ đơn) Simple Past là thì quá khứ đơn. Để viết câu ở thì Simple Past ta chia động từ ở dạng past của nó. Hầu hết các động từ khi ... hold :held to meet :met to stand :stood to mean :meant to read /rid/ :read /red/ to sit :sat to take :took to think :thought * Chúng ta dùng thì Simple Past để chỉ một sự việc đã xảy ... herself It itself Số nhiều We ourselves You yourselves They themselves Ví dụ: Tom is shaving and he cuts himself. (không phải he cuts him) (Tom đang cạo râu và anh ta cắt phải mình). The...
Ngày tải lên: 19/01/2014, 17:20
Sustainable Energy Harvesting Technologies Past Present and Future Part 7 pdf
... load and constant temperature gradient ∆T. 4 Modeling and Simulation of Thermoelectric Energy Harvesting Processes Piotr Dziurdzia AGH University of Science and Technology in Cracow Poland ... Peltier effect Q c1 and Q h1 , Joule heat Q c2 and Q h2 , heat conduction Q c3 and Q h3 . In case of the Joule heat it is assumed that one half of it dissipates at the cold side and the other half ... Sustainable Energy Harvesting Technologies – Past, Present and Future 116 resistive load R L , the voltage V S forces a Peltier current I flow, and in consequence there appears a Joule heat...
Ngày tải lên: 19/06/2014, 08:20
Sustainable Energy Harvesting Technologies Past Present and Future Part 9 pdf
... Circuits and Systems, vol.2, no.4, pp.251-259, 2008. 168 Sustainable Energy Harvesting Technologies – Past, Present and Future 14 Sustainable Energy Harvesting Technologies: Past, Present and Future At ... Energy Harvesting Technologies – Past, Present and Future 10 Sustainable Energy Harvesting Technologies: Past, Present and Future 4. Hybrid flexible energy harvesting and energy storage The proposed ... Technologies – Past, Present and Future Wearable Energy Harvesting System for Powering Wireless Devices 5 Barbic et al. (1999), rated voltage at about 1.5 V and capacity of ≈ 30 mAh) in prototype and to...
Ngày tải lên: 19/06/2014, 08:20
Sustainable Energy Harvesting Technologies Past Present and Future Part 14 pdf
... 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). Theoretical and Experimental Investigation ... temperature sensor with WLAN at 2.4 GHz (ISM band). An ISM band sleeve antenna is used for the transmission. Using the cellular band rectenna shown and discussed in Section 2.5.1, at least 3.14 ... Harvesting Technologies – Past, Present and Future 254 The transmitter consists of one-chip microcomputer (MCU) PIC16F877A and wireless module nRF24L01P for the control, and MCU can be connected...
Ngày tải lên: 19/06/2014, 08:20
Present simple and Present continuous pot
... qickly that I ___ (not understand) him. A. speaks/ don’t understand B. is speaking/ don’t understand C. speak/ doesn’t understand D. is speaking/ am not understanding. 10. I’m going for a walk. ... come B. Do/ come C. Is/ coming D. Is/ coming. Present simple and Present continuous ( Hiện tại đơn và hiện tại tiếp diễn) Present simple Present continuous Use + Diễn tả thói quen ở hiện tại. + Chỉ ... looking/ is just talking D. Are looking/ take 6. ___ you ___ (know) why an apple ___ (fall) down and not up? A. Do you know/ is falling B. Do you knowing/ is falling C. Are you knowing/ falls D...
Ngày tải lên: 27/06/2014, 04:20
Present simple and Present continuous ( Hiện tại đơn và hiện tại tiếp diễn) pot
... B. is speaking/ don’t understand C. speak/ doesn’t understand D. is speaking/ am not understanding. 10. I’m going for a walk. ___ you ___ (come) with me? A. ... Look! A man… (run) after the train! He… (want) to catch it. 7. I … (do) an exercise on the presenr tense at the moment and I… (think) that I know how to use it now. 8. He usually … (drink) coffee ... What…you…(think) about? 18. Mr. and Mrs. Parson…. (drive) to work together everyday. 19. The water… (boil). Can you turn it off? 20. I… (go) to bed now. Goodnight! Exercise 2: (Chọn đáp án đúng) 1.He...
Ngày tải lên: 27/06/2014, 11:20
The Simple Past Tense and The Past Continuous Tense
... 4. The past continuous tense : ( thì quá khứ tiếp diễn ) _ Formation : ( công thức ) S + was / were + V-ing S...
Ngày tải lên: 30/10/2013, 14:11
past continuous or past simple
... 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 ... at the same time in the past. Eg. Mark was reading a book and Tony was watching television. We use the past continuous to talk about an action that started in the past but not finished at...
Ngày tải lên: 31/08/2013, 01:10
Tài liệu Past simple & Past continuous doc
... you too tired? Past simple & Past continuous Unit 5. Past simple A Xem xét ví dụ sau: Wolfgang Amadeus Mozart was an Austrian musician and composer. He lived from 1756 ... to her but she wasn’t looking. C So sánh thì past continuous - quá khứ tiếp diễn (I was doing) và past simple - quá khứ đơn (I did): Past continuous (đang ở giữa hành động) I was walking ... enjoyed Did you enjoy? I didn’t enjoy Past continuous A Hãy xem ví dụ sau: Yesterday Karen and Jim played tennis. They began at 10 o’clock and finished at 11.30. So, at 10.30 they were...
Ngày tải lên: 22/12/2013, 19:18
Past simple: regular and irregular verbs ppt
... I. Past simple (irregular verbs). 1. I ___________ (loose) my watch in the park. 2. David ___________ (not hurt) his knee. 3. I kicked the ball and it ___________ (break) a window. Past simple: ... ____________ (not dance) at the party. 5. My brother ____________ (travel) to Ireland last summer. B. Write the past simple of these verbs. 1. copy __________ 2. revise __________ 3. cycle __________ ... 5. make ___________ 6. travel ___________ 7. see ___________ F. Write the past simple of the verbs of exercise E. 1. ___________ 2. ___________ 3. ___________ 4. ___________ 5. ___________...
Ngày tải lên: 27/06/2014, 21:20