sách giáo viên anh văn 5

... 0,1 (mol) 100 = = = (2) CO Cu 6, 35 n n 0,1 (mol) 64 = = Do đó : hh 10 n 0, 45 (mol) 22, 4 = = 2 N 0, 25 n 100% 55 ,56 % 0, 45 = ì = CO 0,1 %V 100% 22,22% 0, 45 = ì = ; % 2 CO V = 22,22 %. Nếu ... 2H 2 (2) Ta có : 2 Mg SiO 6 4 ,5 n 0, 25 (mol) ; n 0,0 75 (mol) 24 60 = = = = (1) Mg d, SiO 2 phản ứng hết. (2) 2 H Si n 2n 2 0, 0 75 0, 15 (mol)= = ì = 2 H V 0, 15 22,4 3,36 (lit).= ì = 140 Thí ... 2NaCl 4. Theo đầu bài 70 30 : 28 12 = 2, 5 : 2 ,5 = 1: 1 Công thức của hợp chất tạo thành sau phản ứng là SiC. Phơng trình phản ứng : SiO 2 + 3C SiC + 2CO. 5. C : CO 2 tan trong nớc cho dung dịch...

Ngày tải lên: 05/07/2013, 01:26

Ngày tải lên: 09/08/2013, 14:12

... 4. a 2. Wh 5. ea 3. em E - Select and tick the letter A, B or C (4) 1. B. Where 4. A. banana. 2. A. in 5. C. English 3. C. because F - Match the question in A with the answer in B (5) 1 - d 3 ... of preparing: Nov, 04 th , 2008 Date of teaching: Nov, 05 th , 2008 Theme Two: MY SCHOOL Unit Four: School Activities Section A: 4, 5, 6, 7 I - Objective: 1) Competences: By the end of the ... welcome 4. apples 2. June 5. can 3. December. C - Listen and number (2) 1. This ice - cream is for you. 2. No, thanks. 3. Would you like some milk? 4. Yes, please. 5. What about an apple? 6....

Ngày tải lên: 14/09/2013, 18:10

... Period 29 . Unit 5 Work and Play Lesson 4 - B1a P .56 -57  Aim: Recess activity vocabulary and revision of present progressive ... 3.Presentation. B1a P .56 -57 . Set the scene: Play catch talk about popula cha rin have fun e.The boys are playing catch. f.They are reading. 5. Homework: Finish your...

Ngày tải lên: 03/07/2014, 21:20

... partner. -Answers on the board. A5.Pre-reading: Pre-teach: (a) (b) (c) (d) (e) Period 28 Unit 5 WORK AND PLAY Lesson 3 - A 4-6 P .54 - 55  Aim: School subject vocabulary ... Matching. Ss match the picture (A4 P .54 ) and the subjects: Computer Science, Physical education, Geography, Electronics, Class activity. 2.Presentation A4 P .54 Pre-listening: Set the scence:...

Ngày tải lên: 03/07/2014, 21:20

... Homework: - Answer the questions of A2/p .52 . - Write about your own favorite subject. Period 27 Unit 5 WORK AND PLAY Lesson 2 In class - A 2 P .52 ,53  Aim:Reading for details Ba’s activities ... The guitar thiết bị An artist bức họa A household đàn ghi ta Comprehension Questions: A p .53 Ss work in groups of 4. Then answers are F.B on bb. a. Electronics. b. Yes, he does. He enjoys...

Ngày tải lên: 03/07/2014, 21:20

... Quang Trung school. You’ll know the information of Mai’s studying. 2. Presentation text : A1 p .51 3.Practice: Ss match: Ss read the text & fill in the grids Classes What to do Computer ... What do you do in your Computer science class ? 4. What do you study in your Geography class ? 5. What do you study in your Physics ? 6. What do you study in your last lesson ? 7. What time ... class we learn how to use a computer. In our Geography class we study F.B on bb. Correction. 5. Homework: Finish your writing. ...

Ngày tải lên: 03/07/2014, 21:20

... (2,3,4 + 5, 6 + 7). III. While-Listening : B3 Grid: Ss listen and fill in the Grid. Then compare with their prediction. Answer key: 2. Science + math. 3. Geography + History. 4 +5. Newspaper ... passage (40 words). No Guess Listen 1 Study Center 2 3 4 +5 6+7 8 Library’s desk Period 24. Unit 4 AT SCHOOL Lesson 5 B 2-3 The Library P. 48  Aim: Prepostions of position...

Ngày tải lên: 03/07/2014, 21:20

... Short Adjs. Ss make sentences with Comparatives + Superlatives: Nam 1m 35 tall Hanoi 30 0 C Ba 1m 45 taller HCM 35 0 C Tam 1m60 tallest Hue 38 0 C 2.Presentation: Pre-teach: an apartment. ... Period 16 Unit 3 AT HOME Lesson :5 B5 P.36  Aim: Practice in Comparatives and Superlatives of Irregular adjectives and long adjs. ... expensive - more expensive - the most expensive. Set the scene: “John Robinson Nhat, for advice” B5 P. 35 Presentation Dialogue. Ss listen and read the dialogue. Comprehension Questions: a) -...

Ngày tải lên: 03/07/2014, 21:20

... (13) c- When’s her birthday? (May 25 th ) d- Where will the party be? (At her house) e- What’s her address? ( 24 LTKiet ) f- How long will the party last? (5 p.m  9 p.m) 3.While - Writing: ... stick their posters on the wall. They come to see the other groups posters and give remarks. 5. Homework: Answer B7 P.27 in full sentences and form them to form a paragraph. * B8 P.28: Write...

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20