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3/2:Feberury the third
20/11:November the twentieth
30/4:April the thirtieth
22/12:December the twenty-second
2/9:September the second
26/3:Match the twenty-sixth
19/8:August the nineteenth
10/10:October the tenth
7/5:May the seventh
27/7:July the twenty-seventh
1. 3/2............the third of Febulary............
2. 20/11............the.twentyth of November............
3. 30/4...........the thirty of April..................
4. 22/12......the twenty - second of December............
5. 2/9...........the second of September.................
6. 26/3.........the twenty- sixth of March.............
7. 19/8........the nineteenth of August........
8. 10/10........the tenth of October..........
9. 7/5 ............the seventh of May............
10. 27/7.................the twenty-seventh of July....................
và 3B. .2và 1C. 3 và 0 D. -3 và 0
B. 
C. 
D. 
là : 
C) 
D) 
có bậc sau khi thu gọn là:
có nghiệm là: 
là :
1. 3/2 ..............the third of February.................
2. 20/11 ......the twentieth of November..................
3. 30/4 ..........the thirtieth of April...............
4. 22/12 ..the twenty second of December..............
5. 2/9 .........the second of September................
6. 26/3 ........the twenty sixth of March...............
7. 19/8 ............the nineteenth of August.................
8. 10/10 .........the tenth of October...................
9. 7/5 ...........the seventh of May..................
10. 27/7 .........the twenty seventh of July................
Em hãy viết theo cách đọc những ngày tháng sau.
Ví dụ: 1/1: the first of January
1. 3/2 : The third of February .
2. 20/11 : The twentith - two of November .
3. 30/4 : The thirtith of April .
4. 22/12 : The twentith - two of December .
5. 2/9 : The second of September .
6. 26/3 : The twentith of March
7. 19/8 : The nineteenth of August
8. 10/10 : The tenth of October .
9. 7/5 : The seventh of May
10. 27/7 : The twentith - seven of July.
Eg: 0. do | does | doing | did | done |
1- go | goes | going | went | gone |
2- teach | teaches | teaching | taught | taught |
3- take | takes | taking | took | taken |
4- make | makes | making | made | made |
5- have | has | having | had | had |
6- drive | drives | driving | drove | driven |
7- speak | speaks | speaking | spoke | spoken |
8- drink | drinks | drinking | drank | drunk |
9- eat | eats | eating | ate | eaten |
10- hold | holds | holding | held | held |
goes - going - went - gone
teaches - teaching - taught - taught
takes - taking - took - taken
makes - making - made - made
has - having - had - had
drives - driving - drove - driven
speaks - speaking - spoke - spokem=n
drinks - drinking - drank - drunk
eats - eating - ate - eaten
holds - holding - held - held
Eg: 0. do | does | doing | did | done |
1- go | goes | going | went | gone |
2- teach | teaches | teaching | taught | taught |
3- take | takes | taking | took | taken |
4- make | makes | making | made | made |
5- have | has | having | had | had |
|
a) -Dấu hiệu ở đây là : Thời gian giải xong một bài toán của mỗi hs lớp 7
-Số các giá trị khác nhau là : 10 ;13 ; 15 ; 17
b)- Ta có bảng "tần số " sau:
| Giá trị (x) | 10 | 13 | 15 | 17 | |
| Tần số (n) | 3 | 4 | 7 | 6 | N=20 |
- Mốt của dấu hiệu là: Mo=15
c) \(\overline{X}=\frac{10.3+13.4+15.7+17.6}{20}=14,45\)
Chúc bn học tốt!
1 beautifully-more beautifully-the most beautifully
2 hot-hotter-hottest
3 crazy-crazier-craziest
4 slowly-more slowly-the most slowly
5 few-fewer
6 little-less
7 bad-worse-worst
8 good-better-the best
9 attactive-more attactive-the most attactive
10 big-bigger-biggest
Refer:
Tính từ/ Trạng từ | So sánh hơn | So sánh hơn nhất |
1. beautiful | more beautiful | the most beautiful |
2. hot | hotter | the hottest |
3. crazy | crazier | the craziest |
4. slowly | more slowly | the most slowly |
5. few | fewer | the fewest |
6. little | less | the least |
7. bad | worse | the worst |
8. good | better | the best |
9. attractive | more attractive | the most attractive |
10. big | bigger | the biggest |
a) Dấu hiệu ở đây là : điểm kiểm tra Toán học kỳ I của 30 hs lớp 7A
b) -Ta có bảng "tần số" sau:
N=30
- Nhận xét :
+ Điểm thấp nhất là 2 điểm
+ Điểm cao nhất là 9 điểm
+ Lớp này có 7 bn dưới 5 điểm
+Có 23 bn đc 5 điểm trở lên
c) \(\overline{X}=\frac{2.2+4.5+5.6+6.6+7.6+8.3+9.2}{30}=5,8\)
Mốt của dấu hiệu là: Mo= 5 ; 6 ; 7