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báo cáo khoa học: "Quantifying kinematics of purposeful movements to real, imagined, or absent functional objects: Implications for " doc

... Eq ) In Eqs and 5, curvature in the planes are calculated by way of the instantaneous velocities in the x , y and z and the instantaneous accelerations x , y and z To eliminate any effect due ... subject's performance in each condition in both the XY and XZ planes Since the distance between start and end-points vary, the area was normalized by distance The curvature was quantified and analyzed ... zero start and end velocities and accelerations and straight line movements [31,32] Developed by Hogan and Flash [31,37-42] after observing invariant patterns in point-to-point human arm movements,...

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Revision ò Present Simple and Present Progressive

Danh mục: Tiếng anh

... Generalizations: the Simple Present can also indicate the speaker believes that a fact was true before, is true now, and will be true in the future It is not important if the speaker is correct about ... moment are • My sister and I … … …… (go) to Hawaii tomorrow going - Where’s is Dylan? - He is feeding ………… (feed) the puppies in the kitchen I am going (go) to Gloria Jean’s tonight …………… watches ... this very moment It can also be used to show that something is not happening now Examples: You are learning English now Longer Actions in Progress Now : in English, "now" can mean: this second, today,...

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TChon 15 PRESENT PERFECT AND PAST SIMPLE TENSE.doc

Danh mục: Tiếng anh

... of our class to the party? There are many clouds in the sky It (rain) ….…… …………………………… Read the passage and answer the following questions: My aunt Nhan is an actress She must be at least thirty-five ... had to wear short socks and a bright, orange-colored dress If anyone asks her how old she is, she always answers, “My dear, it must be terrible to grow up” What does your Tan do? ... recently, don’t you think? My grandfather died 30 years ago I (never/meet) him Fill in the blanks with modals: must - have to - ought to - used to You wash your hands before meals It’s too...

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TChon 17 PRESENT SIMPLE AND PRESENT PROGRESSIVE WITH FUTURE MEANING.doc

Danh mục: Tiếng anh

... of) 3.He was busy yesterday and …… was I (too/ either/ so/ neither) What does she look like? - She’s …… (interesting and sense of humor/ generous and helpful/ tall and thin) I received a letter ... well ……… ………………… to go to school Lan was my …………………………………… neighbor in Nha Trang I have ……………………… friends in Nha Trang You shouldn’t eat …………………………… sweet and candy ………… the evening V Put the words ... VI Choose and underline the best answers: (2ps) You ought ……… the dentist (go/ to go/ going/goes) Hoa feels sick She ate too …… candy last night (much/ many/ a lot of/ lots of)...

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Present Status and Feature of Groundwater Contamination by Nitrate-nitrogen in Kumamoto City

Danh mục: Môi trường

... 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 groundwater ... 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 ... conductivity and nitrate concentration, and risk assessment of nitrate contamination in North China Plain Environ Int., 31, 896-903 Ichikawa T., Naitoh T and Hoshida Y (1995) Observation and Water Balance...

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PRESENT PROGRESS AND BEGOING TO

Danh mục: Tiếng anh

... formation and the uses of the two tenses - Call on some pupils to talk about the differences in expression - How to make a complex sentence using the - Work in groups to discuss present progressive and ... present simple and the present formation of each structure progressive tense - Ask the others to correct - Ask some pupils to give some examples for illustration PRACTICAL EXERCISES: - Hang an extra ... future) speaking, writing and reading on the board - Ask pupils to work in groups to the E.g: She is phoning him after finishing her work exercises - Ask some pupils to read the answers in front P2:...

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Oxo-biodegradable Polymers Present Status and Future Perspectives

Danh mục: Hóa học - Dầu khí

... ligands are destroyed and the free transition metal ions perform as a prodegradant In this 16.4 Enhanced Oxo-biodegradation of Polyoleﬁns way, in these compounds both antioxidant and prodegradant ... Haines, J.R and Alexander, M (1974) Appl Environ Microbiol., 28, 1084–1085 Heat, D.J., Lewis, C.A., and Rowland, S.J (1997) Org Geochem., 26, 769–785 Albertsson, A.-C., Andersson, S.O., and Karlsson, ... overview of the mechanism and kinetics of PE oxidation is useful for a better understanding of the environmental fate of PE In this connection, the basic mechanism proposed by Bolland and Gee [15] –...

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Tài liệu Present continuous and present simple docx

Danh mục: Kỹ năng nói tiếng Anh

... Continuous: like love hate want need prefer know realise suppose mean understand believe remember belong contain consist depend seem I’m hungry I want something to eat (not ‘I am wanting’) Tôi đói Tôi ... wanting’) Tôi đói Tôi muốn ăn chút Do you understand what I mean? Bạn có hiểu ý muốn nói không? Ann doesn’t seem very happy at the moment Lúc dường Ann không vui Khi think dùng với nghĩa believe ... behaving / I am acting So sánh câu sau: I can’t understand why he’s being so selfish He isn’t usually like that Tôi không hiểu lại tỏ ích kỷ Bình thường anh đâu có đâu (Being selfish = behaving...

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Tài liệu Present perfect and past doc

Danh mục: Kỹ năng nói tiếng Anh

... were waiting) for an hour Chúng chờ hàng đồng hồ (bây không chờ nữa) Lan lives in London He has lived there for seven years Ian sống Luân đôn Anh sống bảy năm Lan lived in Scotland for ten years ... recently? Gần bạn có gặp Ann không? Did you see Ann on Sunday? Bạn có gặp Ann hôm chủ nhật không? I don’t know where Ann is I haven’t seen her (= I have seen her recently) Tôi Ann đâu Tôi không nhìn ... you seen Ann this morning? Từ sáng bạn có gặp Ann không? (bây buổi sáng) Did you see Ann this morning? Bạn có gặp Ann sáng không? (bây là buổi chiều hay buổi tối rồi) Have you seen Ann recently?...

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present perfect and present perfect continuous

Danh mục: Ngữ pháp tiếng Anh

... Hanoi Anh Hà nội (Ý nói đâu, Hà nội chưa về) + He has been to Hanoi Anh Hà nội (Ý nói dịp Hà nội trước đây, không thiết phải Hà nội) Dùng để tâm nơi qua, đến: I have been to Paris, London and ... has taught English for more than 10 years Anh dạy tiếng Anh 10 năm (tính đến bây giờ, không đề cặp hiểu anh tiếp tục dạy) Một kinh nghiệm I have been to Hanoi several times (Tôi đến Ha nội vài lần) ... yet? Các anh viết xong báo cáo chưa? ·Dùng với: now that (giờ mà ) Now that you have graduated from the university, you can think of a long vacation Bây mà anh tốt nghiệp đại học rồi, anh nghĩ...

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silicon nanophotonics. basic principles, present status and perspectives, 2009, p.470

Danh mục: Vật lý

... be two and four orders of magnitude higher than the one of bulk Si and SiO2, respectively and the nonlinear properties can be tuned depending on Si-nc size and density One of the main advantages ... thanks to electronic transitions between donor and acceptor states present at the band edges and considering also the eﬀect of quantum conﬁnement it is possible to engineer the absorption and ... single (B or P) doped nanocrystal and an undoped nanocrystal and that the quasidirect optical transitions are predominant Starting from the already described hydrogenated Si-nc and following the work...

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Unit 4. Present continuous and present simple (2) doc

Danh mục: Kỹ năng nói tiếng Anh

... behaving / I am acting So sánh câu sau: I can’t understand why he’s being so selfish He isn’t usually like that Tôi không hiểu lại tỏ ích kỷ Bình thường anh đâu có đâu (Being selfish = behaving ... cửa sổ Chúng ta thường dùng can+see/hear/smell/taste: Listen! Can you hear something? Chú ý! Bạn có nghe thấy không? Nhưng bạn dùng continuous với see (I’m seeing) mang ý nghĩa “having a meeting ... với kỳ nghỉ Chúng có khoảng thời gian hạnh phúc B See, hear, smell, taste Ta thường dùng present simple (không dùng continuous) với động từ đây: Do you see that man over there? (not ‘are you seeing’)...

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Unit 13. Present perfect and past (1) doc

Danh mục: Kỹ năng nói tiếng Anh

... but now he has found it ( present perfect) Anh làm chìa khóa anh tìm Thì present perfect hoàn thành cho biết điều “Tom has lost his key” = anh chìa khóa anh (xem UNIT 7) Còn past simple cho biết ... his key” anh tìm hay chưa Chúng ta biết anh chìa khóa vào thời điểm khứ Xem thêm hai ví dụ sau: Jack grew a beard but now he has shaved it off (= he doesn’t have a beard now) Jack để râu anh cạo ... he has shaved it off (= he doesn’t have a beard now) Jack để râu anh cạo hết (= anh râu) They went out after lunch and they’ve just come back (= they are come back now) Sau bữa trưa họ bên họ vừa...

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Unit 14. Present perfect and past (2) doc

Danh mục: Kỹ năng nói tiếng Anh

... were waiting) for an hour Chúng chờ hàng đồng hồ (bây không chờ nữa) Lan lives in London He has lived there for seven years Ian sống Luân đôn Anh sống bảy năm Lan lived in Scotland for ten years ... recently? Gần bạn có gặp Ann không? Did you see Ann on Sunday? Bạn có gặp Ann hôm chủ nhật không? I don’t know where Ann is I haven’t seen her (= I have seen her recently) Tôi Ann đâu Tôi không nhìn ... you seen Ann this morning? Từ sáng bạn có gặp Ann không? (bây buổi sáng) Did you see Ann this morning? Bạn có gặp Ann sáng không? (bây là buổi chiều hay buổi tối rồi) Have you seen Ann recently?...

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Unit 3. Present continuous and present simple (1) doc

Danh mục: Kỹ năng nói tiếng Anh

... 100 degrees celcius (Nước sôi 100 độ C) Excuse me Do you speak English? (Xin lỗi Bạn nói tiếng Anh không?) It doesn’t rain very much in the summer (Trời không mưa nhiều vào mùa hè.) What you ... sống suốt đời.) John isn’t lazy He works very hard most of the time (John không lười đâu Hầu lúc anh làm việc chăm chỉ.) Xem thêm UNIT B I always I’m always doing Thông thường dùng “I always something”...

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Present simple and Present continuous pot

Danh mục: Kỹ năng nói tiếng Anh

... (win) anything A am buying/ win B am buying/ am winning C buys/win D buy/win He usually _ (speak) so qickly that I _ (not understand) him A speaks/ don’t understand B is speaking/ don’t understand ... leave) The sun… (set) in the West Look! A man… (run) after the train! He… (want) to catch it I … (do) an exercise on the presenr tense at the moment and I… (think) that I know how to use it now ... 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 I… (go) to bed now...

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Present simple and Present continuous ( Hiện tại đơn và hiện tại tiếp diễn) pot

Danh mục: Kỹ năng nói tiếng Anh

... (win) anything A am buying/ win B am buying/ am winning C buys/win D buy/win He usually _ (speak) so qickly that I _ (not understand) him A speaks/ don’t understand B is speaking/ don’t understand ... leave) The sun… (set) in the West Look! A man… (run) after the train! He… (want) to catch it I … (do) an exercise on the presenr tense at the moment and I… (think) that I know how to use it now ... 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 I… (go) to bed now...

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Present perfect and present continuous perfect tense

Danh mục: Tiếng anh

... heaviest stress, and the final consonant is doubled before ed is added In the last four examples, the first syllable of the verb is pronounced with the heaviest stress, and the final consonant is not ... haven't I? He has found the answer Has he found the answer? He has not found the answer Has he not found the answer? Hasn't he found the answer? He has found the answer, hasn't he? They have ... working Thus, it can be seen that the Present Perfect Continuous tense has two auxiliaries The first auxiliary is have or has, and the second auxiliary is been See Exercise c Questions and negative...

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THE PRESENT PERFECT AND CONTINOUS (HIỆN TẠI HOÀN THÀNH VÀ HOÀN THÀNH TIẾP DIỄN) potx

Danh mục: Kỹ năng nói tiếng Anh

... correspondent I (grease) my car That's why my hands are so dirty I (polish) this table all the morning and she isn't satisfied with it yet I (work) for him for ten years and he never once (say) 'Good morning' ... "been to" - “gone to” : chưa Ann is on holiday She has gone to Paris  Có nghĩa cô đường đến - “been to” : Ann is back to England now She has been to Paris  Cô Paris Anh D THE PRESENT PERFECT CONTINOUS ... living in France 1970 He has been in prison a year I've known that a long time That man has been standing there six o'clock She has driven the same car 1975 Things have changed ...

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THE PRESENT SIMPLE AND CONTINOUS (HIỆN TẠI ĐƠN VÀ HIỆN TẠI TIẾP DIỄN) doc

Danh mục: Kỹ năng nói tiếng Anh

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