... 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....
...
…………………………………………………………………………………………………
TOPIC 2: OUR PAST
PERIOD 8: PRESENT SIMPLE, PASTSIMPLEAND PREPOSITIONS OF TIME
A. Theory:
1. Present simpleandpast 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...
... 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 simpleand 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...
... 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. ... buys/win
D. buy/win
9. He usually ___ (speak) so qickly that I ___ (not understand) him.
A. speaks/ don’t understand
... Where…you…(come) from? – I…(tobe) from Vietnam.
16. Do…you…(like) Hanoi?
17. What…you…(think) about?
18. Mr. and Mrs. Parson…. (drive) to work together everyday.
19. The water… (boil). Can you turn it off?
20....
... same time in the past.
Eg. Mark was reading a book and
Tony was watching television.
BE CAREFUL!!!!
The pastcontinuous
and the pastsimple
are often used
together.
The pastsimple
interrupts ... action
of the past
continuous.
Eg. I was watching
television when my
friend arrived.
BE CAREFUL!!!!
The pastcontinuous
and the pastsimple
are often used
together.
The pastsimple
interrupts ... at
the same time in the past.
Eg. Mark was reading a book and
Tony was watching television.
We use the pastcontinuous to
talk about an action that
started in the past but not
finished at...
... you too tired?
Pastsimple & Pastcontinuous
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 pastcontinuous - quá khứ tiếp diễn (I was doing) và pastsimple - quá khứ đơn (I
did):
Past continuous (đang ở giữa hành động)
I was walking ... enjoyed Did you enjoy? I didn’t enjoy
Pastcontinuous
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...
... Pastsimple (Thì quá khứ đơn)
Simple Past là thì quá khứ đơn.
Để viết câu ở thì SimplePast 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 SimplePast 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...
... 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...
... 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...
... 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...
...
I. Pastsimple (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 pastsimple of these verbs.
1. copy __________
2. revise __________
3. cycle __________ ... sentences with the past simple.
be – got up – meet – have – go – run – drink – sleep – swim – eat
Yesterday I got up early, at about seven o´clock.
1. I ________ a shower and some fruit for...