Nhóm 10Nhóm 10Bài 11 : Trong P3 viết phương trình của một mặt phẳng đi qua một điểm cho trước và một đường thẳng cho trước. Bài làmTrong P3 chọn mục tiêu xạ ảnh{ }4,1, EAi{ }4,1, EAi∑==410iiixa∑==410iiixb{Gọi M(m1,m2,m3,m4)/ là một điểm cho trướcGọi d là đường thẳng cho trướcPhương trình đường thẳng d
Nhóm 10Nhóm 10)(α⊂α* gọi ( ) là mp qua M chứa dVì d nên theo tính chất của chùm siêu phẳng Phương trình của là:04141=−∑∑==iiiiiixbxaµλMặt khác do M nên04141=−∑∑==iiiiiimbmaµλ∈)(α
Nhóm 10Nhóm 10∑==41iiimbλ∑=−=41iiimaµ041414141=−∑∑∑∑====iiiiiiiiiiiixbmaxambChọnVậy phương trình của măt phẳng )(α
WH- WORDS AND WH- QUESTIONS Các từ để hỏi (WH-WORDS) liệt kê sau: When? – nào? => Hỏi thông tin thời gian Where? - đâu? => Hỏi thông tin nơi chốn Who? – ai? => Hỏi thông tin người Why? – sao? => Hỏi lý How? – nao?/bằng cách nào? => Hỏi cách thức, phương tiện What? – gì? Cái gì? =>Hỏi vật / ý kiến / hành động Which (one)? – (cái) nào? => Hỏi thông tin lựa chọn Whose? – ai? => Hỏi thông tin sở hữu Whom? – ai? (objective formal) => Hỏi người (ở dạng tân ngữ) How much? – bao nhiêu? => Hỏi giá cả, lượng (không đếm được) How many? – bao nhiêu? => Hỏi lượng (đếm được) How long? – bao lâu? => Hỏi thời gian How often? – thường xuyên nao? => Hỏi mức độ thường xuyên How far? – bao xa? => Hỏi khoảng cách Exercise : Choose the best answer a, b, c or d? Do you know _ language is spoken in Kenya? a which b Who c what d how _ is your blood type? a which b Who c what d how _ you play tennis? For exercise a why b Who c what d how _ can I buy some milk? At the supermarket a which b Who c where d how _ much you weigh? a which b Who c what d how _ hat is this? It's my brother's a which b whose c What d how _ can I park my car? Over there a where b Who c what d how _ tall are you? a which b who c what d how _ you expect me to do? a which b Who c what d how 10 _ you like your tea? I like it with cream and sugar a which b Who c what d How 11 _ picture you prefer, this one or that one? a which b Who c what d how 12 _ is that woman? - I think she is a teacher a which b Who c when d how 13 _ book is this? It's mine a which b Who c whose d how 14 _ you usually eat lunch? At noon a which b When c what d how 15 _ you wash your clothes? - every day a which b Who c what d How often 16 _ does your father work? At City Hall a where b Who c what d how 17 _ usually gets up the earliest in your family? a which b who c What d how 18 _ you think of this hotel? It's pretty good a which b why c what d how 19 _ does your father work at that company? Because it's near our house a which b who c why d which 20 _ dances the best in your family? a which b who c What d How 21 you want? ~ A box of chocolates a What b Which c Who d How 22 is this building? ~ It's about two hundred years old a How long b How far c How old d How 23 money you earn? ~About £250 a week a How much b What c How many d Which 24 bag are you carrying? ~ Judy's a Which b What c who’s d Whose 25 first stepped on the moon? ~Neil Amstrong, wasn't it? a Whose b Who c Where d When 26 .is your new school? ~ It's very big and friendly a What b How c Where d Which 27 is it to tile post office? ~ About two hundred meters a How far b How long c How often d How much 28 is your national flag? Red and yellow a What b Which of color c What color d Which 29 you take a holiday? ~ Once a year a When b How long c What time d How often 30 is Greg like'? ~ He's tall and thin with brown hair a What b How c Who d Whom 31 did the Second World War end? ~ in 1945 a Where b When c What time d How long 32 is a half of football? ~ forty-five minutes a What time b How often c How lone d When 33 of holiday are you interested in?"~ package holiday a Which b What c Which kind d What kind 34 hand you write with? ~ My right hand a Which b What c Whose d What sort of 35 did the package come from? ~ London a When b Where c Which d Who Exercise 2: Fill in the blanks with do, does,did, is, are, were or was Where she work? When you finish school every day? Why you like that movie? When you born? When the game tonight? Why _you come late last night? What your name? Where my jacket? Why he late for school yesterday? 10 How old your parents? 11 When 12 What question? 13 Where you yesterday evening? 14 How the boys like the class? 15 When you spend you last summer holiday? 16 How often _the children play soccer? 17 Where you live? 18 How 19 When you now? they come to school? 20 Why she sad last night? 21 Where she work? 22 Why Kim sad? 23 Who your teacher? 24 What their names? Dan often eat dinner? the answer to this 25 What you two weeks ago? 26 Who you sit with in class? 27 When 28 How the boys go to sleep? Tom like his new car Exercise Write the questions to which the underlined words are the answers: He was born in Hanoi My mother was born in 1950 I live at Le Loi street It’s very hot in HCM in March It takes two hours to ride to Vung Tau by motorbike It’s Mr Dawson’s car I go to school by bike My sister speaks English fluently Lan drank your lemon juice 10 Her brother weighs 50 kilos 11 I started to learn English months ago 12 This bridge is meters long 13 She felt tired 14 My mother goes shopping once a month 15 He was absent from school because he felt sick 16 Mr Pike enjoys travelling 17 There are ten trees in the garden 18 The cat is in the box 19 He’s worked for that company since 1990 20 Her brother has breakfast at o’clock every morning 21 My mother works in a hospital 22 Mr Nam goes to work by car every day 23 This shirt costs 150,000 ... Wednesday, March 18th , 2009
It was John who robbed customers of their bags in shops in London*John robbed customers of their bags in shops in London.Re ad t he f o l l o wi ng s e nt e nc e t he n c ho o s e t he b e s t ans we r f o r e ac h o f t he que s t i o ns b e l o w:1.The underlined part of the word “robbed” is pronounced as:a. /t/ b. /d/ c. /id/2. The underlined part of the word “shops” is pronounced as:a. /z/ b. /iz/ c. /s/bc
/pt/ /bd/ /ps/ /bz/ stoppedjumpedsteppedtrappedrobbedstabbedgrabbedbribedstopsstepsmapsshopsrobsbribesrubsclubs/pt/- /bd/ - /ps/ - /bz/Listen and repeat:
1.She was robbed.Practise reading aloud these sentences:3. Lan dropped the teapot.2. He stopped smoking.4. The boy jumped out into the road and bumped into an old man.5. She’s been to a number of shops and clubs.6. He rubs his hands because he wants to interrupt their talk.
B. Grammar: CLEFT SENTENCESS V O AdvIt was the boy who hit the dog in the garden.Ex 2.His absence from class always makes his teacher angry. It is his absence from class that always makes his teacher angry.Khi muốn nhấn mạnh vào chủ ngữ hay chủ thể gây ra hành động thì dùng câu nhấn mạnh (cleft sentence) để diễn đạt và đặt trọng tâm vào chủ thể đó.It + is ( was) + … + that (who)+ (Verb) … Ex 1. The boy hit the dog in the garden.I. Subject focus:
Choose the best answer- a, b , c or d 1.It was I_____ did all the work. a. that b. who c. which d. both a and b2. It was the strong wind ___ blew the roof off.a. that b. when c. who d. where3. It is my closest friend who ____me study English.a. help b. helps c. helped d. helpingdab
Exercise 1: Write the following sentences after the model, pay attention to the subject of the sentence1. The boy visited his uncle last month.-> It was the boy that (who) visited his uncle last month.2. My mother bought me a present on my birthday.-> It was my mother that (who) bought me a present on my birthday.3. Huong and Sandra sang together at the party.-> It was Huong and Sandra that ( who) sang together at the party.4. Nam’s father got angry with him.-> It was Nam’s father that (who) got angry with him.5. The boys played football all day long.-> It was the boys that (who) played football all day long.6. The girl received a letter from her friend yesterday.-> It was the girl that (who) received a letter from her friend yesterday.7. His presence at the meeting frightened the children.-> It was his presence at the meeting that frightened the children.It + is ( was) + … + that (who)+ (Verb) …
II. Object focus: Ex 1:The boy hit the dog in the garden.S VOAdvIt was the dog that the boy hit in the garden.Ex 2: The young man is playing the piano.It is the piano that the young man is playing.*Khi muốn nhấn mạnh tân ngữ hay đối tượng của hành động thì dùng câu nhấn mạnh (cleft sentence) để diễn đạt và đăt trọng tâm vào tân ngữ.It + is (was) …… that /who(m) +S + (V)….
Choose the best answer that has the same meaning as the root one.1.Tom gave Lan this book last month.•It is Tom whom gave Lan this book last month.•It was Lan whom Tom gave this book to last month.2. He borrowed the money from Lan.e. It is the money that he borrowed from Lan.f. It was the money that he borrowed from Lan.bb
... night? What your name? Where my jacket? Why he late for school yesterday? 10 How old your parents? 11 When 12 What question? 13 Where you yesterday evening? 14 How the boys like the class? 15... bike My sister speaks English fluently Lan drank your lemon juice 10 Her brother weighs 50 kilos 11 I started to learn English months ago 12 This bridge is meters long 13 She felt tired 14 My mother... interesting Last night I went to disco with my friend 10 She is worried about the next examination 11 Music makes people different from all other animals 12 They their homework at night 13 Mr Robertson