present participle and perfect participle

... Slightly to signal C Weight C are C Held B GRAMMAR 1.Gerund and present participle 2 .Perfect gerund and perfect participle I GERUND AND PRESENT PARTICIPLE: VING DANH ĐỘNG TỪ & HIỆN TẠI PHÂN TỪ 1.Gerund ... after having stolen her diamond ring II PERFECT GERUND AND PERFECT PARTICIPLE: HAVING + V3/ED DANH ĐỘNG TỪ HOÀN THÀNH & PHÂN TỪ HỒN THÀNH Remarks: 1) Perfect participle : thay Gerund, hành động có ... money the house modernizing SGK – P.54 II PERFECT GERUND AND PERFECT PARTICIPLE: HAVING + V3/ED DANH ĐỘNG TỪ HOÀN THÀNH & PHÂN TỪ HOÀN THÀNH Perfect gerund (Having + V3/ed): Chỉ hành động

Ngày tải lên: 16/11/2023, 12:42

... PRESENT PERFECT versus PRESENT PERFECT CONTINUOUS PRESENT PERFECT  We use the Present Perfect Simple mainly to express that an action is completed ... action is long Duration (how long) I have been writing for an hour COMPARISON BETWEEN PRESENT PERFECT AND PRESENT PERFECT CONTINUOUS  desired result I have washed the car (Result: The car is clean ... washing the car It does not matter whether the car is clean now.) COMPARISON BETWEEN PRESENT PERFECT AND PRESENT PERFECT CONTINUOUS  Emphasis on completion SHE HAS DONE HER HOMEWORK (Meaning: Her

Ngày tải lên: 06/12/2016, 15:12

... lại câu sau dùng Perfec Participle We switched off the lights before we went to bed -> Having switched off the lights, we went to bed The boy asked his mother’s permission and then went out to play ... ->……………………………………………………………………………………… She filled the washing machine and switched it on.>……………………………………………………………………………………… She had been to disco the night before and she overslept in the morning ->……………………………………………………………………………………… ... ->……………………………………………………………………………………… We had worked in the garden all day and were sunburned in the evening ->……………………………………………………………………………………… She had not slept for two days and therefore she wasn’t able to concentrate

Ngày tải lên: 20/09/2021, 09:18

... the present status and long-term change of nitrate-nitrogen concentration in Kumamoto city-groundwater are investigated and discussed. MATERIALS AND METHODS Subsurface geological structure and ... institute of public-health and environmental, 2000). Kikuchi plateau is also known as an active agricultural area, and crops such as melon and watermelon are famous as a brand-name. Therefore, high ... agricultural areas, and the gradual elevation of nitrate concentration has become obvious in the groundwater of these areas (Kumamoto City Water Works, 2006). The drinking water standard and ground water

Ngày tải lên: 05/09/2013, 09:38

... biodegradable Polymers: Present Status and Future Perspectives Emo Chiellini , Andrea Corti , Salvatore D ’ Antone , and David McKeen Wiles 16.1 Introduction Synthetic and semisynthetic polymeric ... recognized from absorption bands between 3400 and 3200 cm − 1 and absorptions in the carbonyl region – specifi cally between 1780 and 1700 cm − 1 – are used to evaluate the rate and extent of the oxidative ... Plastics and Polymers (eds K Doi and R Fukuda), Elsevier, Amsterdam, pp 79–91 28 Jakubowicz, I (2003) Polym Degrad Stab., 80, 39–43 29 Weiland, M., Daro, A., and David,... Scott, G and Wiles,

Ngày tải lên: 25/10/2013, 08:20

... decimal and percent facts, problems, and games in Delightful Decimals and Perfect Percents and achieving the honor of decimal and percent master One of the highest honors from Delightful Decimals and ... DELIGHTFUL DECIMALS AND PERFECT PERCENTS: Games and Activities That Make Math Easy and Fun Lynette Long John Wiley & Sons, Inc DELIGHTFUL DECIMALS AND PERFECT PERCENTS Also in the Magical ... decimals And if there is a sale on meat, it might be expressed as a percent If you want to succeed at math and really understand the world you live in, you have to get to know decimals and percents

Ngày tải lên: 05/06/2014, 11:25

... a perfect Hilbertian basis for the group of even signed permutations Dn Proof By Theorem 3.3 and Remark 3.2, a, b and d are perfect bases for Sn = G(1, 1, n), Bn = G(2, 1, n) and ... G. A finite group G has a perfect basis if and only if G has a decomposition into a set-wise direct product of cyclic subgroups. Namely, a group G has a perfect basis if and only if there exist ... e [3] R M Adin and Y Roichman, The flag major index and group actions on polynomial rings, Europ J Combin 22 (2001), 431–446 [4] E Bagno and R Biagioli, Colored-descent representations for

Ngày tải lên: 07/08/2014, 15:23

... the state of the art and current trends in robot design and application. Industrial and service robots will be considered and typical examples of their system design will be presented in two case ... interconnected set of links and powered joints that support or move a wrist, a hand or an end effector. • Wrist: a set of joints between the arm and the hand that allows the hand to be oriented to ... control, and communication. Rarely have so many technologies and scientific disciplines focused on the functionality and performance of a system as they have done in the fields of robot development and

Ngày tải lên: 11/08/2014, 15:21

... singing a song now • We are dancing at the present • Miss Atmaca is teaching English right now • Now write the following information in your copybook The Present Continuous Tense I am +verb + ing ... +ing Time expessions now right now at the moment at the present today  • Thank you for listening your teacher silently [...]...The Present Continuous Tense I am +verb + ing You are + verb ... • • • • • • Baby Mouse Leaf Tooth Child Knife Plurals Babies Mice Leaves Teeth Children Knives Present continous • We use it to describe what is happening right now Example: You are listening

Ngày tải lên: 06/12/2016, 16:27

... costs $5 and has a $10 present value and an investment that costs $100 with a $150 present value The first of these investments has an NPV of $5 and a PI of The second has an NPV of $50 and a PI ... leads us to the net present value rule: An investment should be accepted if the net present value is positive and rejected if it is negative In the unlikely event that the net present value turned ... done here is to act as a manager and bring together some fixed assets (a house), some labor (plumbers, carpenters, and others), and some materials (carpeting, paint, and so on) The net result is

Ngày tải lên: 10/09/2017, 08:12

... handbooks and training material for specific categories of health workers; internationally applicable guidelines and standards; reviews and analyses of health policies, programmes and research; and ... Food Standards Australia and New Zealand (2002) Incidence of Foodborne Illness website: http://www.foodstandards.gov.au/mediareleasespublications/publications/f oodsafetystandardscostsandbenefits/incidenceoffoodborne633.cfm ... OECD Countries PRESENT STATE AND ECONOMIC COSTS OECD’s books, periodicals and statistical databases are now available via www.SourceOECD.org, our online library PRESENT STATE AND ECONOMIC COSTS

Ngày tải lên: 04/05/2018, 15:46

... sustainable and causes land, air and water contamination and also responsible for causing resistance development in pathogens and insects as well as adverse impacts on natural enemies and humans ... contamination and also responsible for causing resistance development in pathogens and insects as well as adverse impacts on natural enemies and humans (Birch et al., 2011) Due to strong consumer demands ... demand, about 15–20 times increase in the use of synthetic pesticides will be required (Oerke, 2006) but the excessive use of synthetic pesticides is no longer sustainable and causes land, air and

Ngày tải lên: 09/01/2020, 17:36

... (20) For perfect hcp interstitial alloy AC and perfect hcp substitutional alloy AB with interstitial atoms C, we have the same formulas as for perfect fcc interstitial alloy AC and perfect fcc ... for bcc, fcc and hcp phases of defective and perfect substitutional alloys AB with interstitial atoms C and structural phase transition temperatures of these alloys at zero pressure and under pressure ... between the  phase and the  phase of perfect substitutional alloy AB with interstitial atoms C at preesure P, 64 Study on structural phase transitions in defective and perfect substitutional

Ngày tải lên: 13/01/2020, 11:39

... Net present value and other investment criteria Chapter Key concepts and skills • Understand: – the payback rule and its shortcomings – accounting rates of return and their problems ... return and its strengths and weaknesses – the net present value rule and why it provides the best decision-making criteria – the modified internal rate of return – the profitability index and its ... 2e by Ross et al Slides prepared by David E Allen and Abhay K Singh 8-5 Net present value • The difference between the market value of a project and its cost • How much value is created from undertaking

Ngày tải lên: 02/03/2020, 13:11

... Net Present Value and Other Investment Criteria Chapter Key Concepts and Skills • Understand the payback rule and its shortcomings • Understand accounting rates of return and their problems ... rates of return and their problems • Understand the internal rate of return and its strengths and weaknesses • Understand the net present value rule and why it is the best decision criteria  Copyright ª 2007 McGraw­Hill Australia Pty Ltd  ...  Copyright ª 2007 McGraw­Hill Australia Pty Ltd  8­ 36 Advantages and Disadvantages of Profitability Index • Advantages Closely related to NPV, generally leading to identical decisions – Easy to understand and communicate – May be useful

Ngày tải lên: 21/09/2020, 14:18

... Net present value and other investment criteria Chapter Key concepts and skills • Understand: – the payback rule and its shortcomings – accounting rates of return and their problems ... return and its strengths and weaknesses – the net present value rule and why it provides the best decision-making criteria – the modified internal rate of return – the profitability index and its ... 2e by Ross et al Slides prepared by David E Allen and Abhay K Singh 8-5 Net present value • The difference between the market value of a project and its cost • How much value is created from undertaking

Ngày tải lên: 05/11/2020, 03:12

... SIMPLE PRESENT TENSE AND THE PRESENT CONTINUOUS 17 The simple present tense and the present continuous Put the verbs in brackets into the correct present tense Ann sees Paul putting on his coat and ... five years and in those five years my tastes (change) 25 The present perfect simple and continuous Put the verbs in brackets into the correct tense: present perfect simple or present perfect continuous ... It’s ten years since that house was lived in 23 The present perfect and the past simple Put the verbs in brackets into the correct tense: present perfect or the simple past Paul: I (play) football

Ngày tải lên: 01/04/2021, 23:34

... about Thu and Hoa and their school voab. 2 Request: - By the end of the lesson ss will be able to understand about Thu and Hoa and their school 3 T's preparation:- Tape, poster, picture and radio. ... text and - Ss read the text and complete the list complete the list - Then ss revise the use and - Then ss revise the use and the form of the simple the form of the simple present progressive present ... A.THE AIMS AND REQUESTS A.THE AIMS AND REQUESTS:: 1 The aims: 1 The aims: - T helps ss read the text to understand the details and practise Library - T helps ss read the text to understand the

Ngày tải lên: 11/04/2021, 19:19

... P1 : GRAMMAR THE PRESENT SIMPLE AND FUTURE SIMPLE (REVIEW) I THE PRESENT SIMPLE ( Thì đơn ) Cách sử dụng đơn : ✗ Diễn tả hành động , việc ... tháng lần ) - Never : Không * CHÚ Ý : Từ “ba lần” trở lên sử dụng : Số đếm + times VD : She sees grandparents four times a month ( Cô đến thăm ông bà tháng lần.) * VỊ TRÍ CỦA TRẠNG TỪ CHỈ TẦN SUẤT

Ngày tải lên: 17/11/2022, 04:38