... F
1
.
F
2
có tỉ lệ 37 ,5% : 37 ,5% : 12 ,5% : 12 ,5% = 3 : 3 : 1 : 1
* Phân tích từng cặp tính trạng ở F
2
.
- Về màu lông:
Lông xám
=
37 ,5% + 37 ,5%
=
75%
=
3
Lông trắng 12 ,5% + 12 ,5% 25% 1
Suy ra F
2
... F
1
dị hợp 1 cặp gen.
F
1
: Aa x Aa
- Về hình dạng đuôi:
Đuôi cong
=
37 ,5% + 12 ,5%
=
50 %
=
1
Đuôi thẳng 37 ,5% + 12 ,5% 50 % 1
Suy ra F
2
có tỷ lệ của phép lai phân tính 1 trội : 1 lặn
F
1
: ... có
Hoa xanh
=
98 + 208
=
3
Hoa đỏ 104 1
Đài ngả
=
104 + 2 09
=
3
Đài cuốn 98 1
b. Xét chung 2 tính trạng.
- F
1
x F
2
-> P
2
- F
2
: ( 3: 1 ) ( 3: 1 ) ≠ kết quả đề bài: 98 : 2 09 : 104...
... Do you fancy going for a walk? -> Would you mind ………………………………………………………………?
9.Lan says “ I am a student” -> Lan says ………………………………………………………………………………………….
10. “ Be careful” Mrs. Bean said ... khứ : last week
/ month / year . . ., a week / 3 days / 5 months . . . , yesterday, yesterday morning / evening, In+ naêm,
from 2000 to20 05
3. Present perfect tense( Thì hiện tại hoàn thành )
S ... tomorrow .
- S+ won’t / shan’t + V + ……………… Lan won’t go to the zoo next week.
? Will / Shall + S + V + …………………. ? Will you do this exercise ?
5. Present progressive Tense ( Thì hiện tại tiếp...
... garden.
Bài 5: Tìm và sửa lỗi sai trong các câu sau.
1. Thanh go to school by car.
2. Miss Lan walks to his office.
→
3. He wash his face every morning.
→
4. They live at the city.
→
5. What’s ...
lake. Here is the photo.
Write soon.
Love,
Chi.
Bài làm:
1) 20 3) 4)
5) 6) 70 8)
4
4. How / Mai / travel / Ha Noi? (plane)
5. How / they / travel / Hue? (car)
Bài 3: Trả lời các câu hỏi sau:
1. ... It’s half to six.
→
9. What are the time?
→
10.There’s an eraser at the box.
Bài 6: Đổi các câu sau sang dạng sè nhiÒu.
1. This house is old.
→
2. That box is small.
→
3. Is Lan s sister beautiful?...
... dinner.
2
Bàitậptiếnganhlớp 6 ( lần 9)
Bài 1: Sắp xếp các chữ cái sau thành từ đà học.
1. isocaerb
2. sywaal
3. ontbainm
4. mestimeso
5. denkwee
6. pamc
7. icnipc
8. reven
9. teki
10.tonfe
Bài ... Where does she have breakfast? (sometimes)
5. Minh goes fishing. (never)
Bài 5: Đọc đoạn văn sau và đánh dấu (T) nếu thông tin đúng, (F) nếu thông tin sai.
Lan has three meals a day: breakfast, lunch ... breakfast.
4. Lan her parents often have meat or fish, bread, chicken and vegetables for dinner.
5. They often drink some coffee after dinner.
6. Dinner is a big and happy meal of the day.
7. Lan doesn’t...
... starts
manufacturing
cholesterol test
kits
company
opens a new
production
unit in Spain
199 7 I
И 99 8 I
|l 999 И 2000
РТГГЛЛ
♦
♦
ПШШЖ ‘
♦
1 When the company went public, (they/produce/auto-injectors/six ... the or 0 (no article) 147
37 Some and any 151
38 Adjectives and adverbs 155
39 Comparison (1): comparing adjectives 1 59
40 Comparison (2): comparing adverbs and nouns
163
41 Degree: too, not ... whom 1 35
34 Relative clauses (2): where, with, what and non-defining clauses 1 39
35 Countable and uncountable nouns 143
36 Articles:
a/an, the or 0 (no article) 147
37 Some and any 151
38 Adjectives...
... Cooper Union for the Advancement of Science and Art (18 59 ) in New
York City ( 15) _______ the Peabody Institute (1 857 ) in Baltimore, Maryland, for adult education. Large
audiences were (16) _______ ... learn sign language.
3/ Several dumb students receive cochlear implants.
4/ The first paragraph is about deaf and hard of hearing students.
5/ There are many deaf students in the United States ... _________________________________________________?
35
Sách Trắc Nghiệm TiếngAnh 10 – Có đáp án
A. after B. for C. ahead D. along
9/ She's decided to go _______ business as a freelance computer programmer.
A....
... TNKQ Môn: Tiếnganhlớp 8 - tuần 23
Ng ời ra đề :
Đinh Thị Tịnh - THCS Thọ Sơn
Hà Thu Thuỷ - THCS Phợng Lâu
phòng gd-đt
Việt trì
đề kiểm tra tnkq-môn tiếnganhlớp 8 Tuần 19
Ngời ra đề: đinh ... can C. Can you D. You can
Câu 9: A:I promise I wont play soccer in the house again. - B:I……….
A. yes, please B. yes, ok C. hope so D. certainly
Câu 10: The ambulance will be there………about 10 ... fall…….while driving your car. You may cause accidents.
A.sleep B. sleepy C. asleep D. asleepy
Câu 9: Cool the burn immediatelyminimize tissue damage.
A.in order B. so as to C.order to D. as so to
Câu...
... into
25. Mai and Minh decided to go _________ a walk.
A. by B. for C. on D. in
26. She was born ______________ May 12
th
, 199 0.
A. in B. on C. at D. into
27. I haven’t seen my brother __________ 5 ... renə'vei∫n]
Promote (v) [prə'mout]
Develop(v)[ di'veləp]
Developing (adj) [di'veləpiη]
Developed(adj) → under-developed
-26-
Bui Thi Xuan High School _ Mui Ne
* Danh từ tận cùng /ch, sh, s, xe ... Ne
SỞ GIÁO DỤC BÌNH THUẬN
TRƯỜNG THPT BÙI THỊ XUÂN
MÔN: ANH VĂN
*** oOo ***
Unit 1-> Unit 8
GV: NGUYỄN THÙY VÂN
Năm học: 2008-20 09
HS:
Lôùp: 12A
-1-
Bui Thi Xuan High School _ Mui Ne
...