cho mạch điện gồm:1 nguồn điện 2 pin nối tiếp;khóa K đóng;2 đèn:Đ1,Đ2 mắc nối tiếp nhau , một vôn kế đo hiệu điện thế hai đầu đèn Đ2
a)vẽ sơ đồ mạch điện?vẽ chiều dòng điện?
b)cho cường độ dòng điện chạy qua đèn Đ1 là I1=1,5A.Hỏi cường độ dòng điện qua đèn DD2 và I2 là bao nhiêu?
c)cho hiệu điện thế giữa hai đèn Đ2 là U2=3V,hiệu điện thế toàn mạch Utm =10V.Hỏi hiệu điện thế giữa hai đầu đèn Đ1 là bao nhiêu?
B, Phonetics: Choose the word that has the undelined part pronounced differently from the others.(1m)
1. A. cavity B. dentist C.smile D. fill
2. A. wanted B.decided C.visited D. watched
3. A. camp B.lamp C.glass D.map
4. A . wrong B. weigh C. wait D. weather
B, Vocabulary and grammar
I. Choose the best answers. (1.5ms)
1. Did she.........................a lot of different gifts for her friends.
A. buys | B. buying | C. buy | D. bought |
2. Tri Nguyen is an...............................in Nha Trang.
A. temple | B. aquarium | C. beach | D. hospital |
3. – “ Do you like seeing a film?” – “_________________”
A. No, I don’t like it at all B. Sure. What film shall we see?
C. Who is in it? D. I’m sorry, I can’t
4.Most of the children are..................when they go to the dentist.
A. scaring | B. scare | C. scares | D. scared |
5............... did she go to the dentist last week ? - Because she had a toothache.
A. How | B. What | C. Where | D. Why |
6, Mom doesn’t like carrots and I don’t……………………….
A.too | B.so | C. either | D.neither |
II,Use the correct form of the verbs in brackets. ( 1.5ms)
1. My father ( buy )………………………..a new car yesterday.
2. Mr John ( watch )…………………………...TV every night.
3. We ( not / come )…......………………………….to the meeting last week.
4. ( Minh / go )……….....………………..….to the dentist yesterday morning ?
5, We need ( eat )………………………a lot of vegetables and fruit.
6. What about ( see) ____ a movie tonight?
C, READING
I, Fill in the blank with a suitable word in bracket. (1m )
(medical, took, name, measured, happy )
Yesterday, Hoa had a (1)…… check-up. First she filled in the medical record and waited in the waiting room. After a few minutes, the nurse called Hoa’s (2)…..and took Hoa to the doctor’s surgery.The doctor asked Hoa a few questions. Then she weighed Hoa and (3)…….her height. After that she (4)…. Hoa’s temperature. Next, she listened to Hoa’s heart. Then she checked Hoa’s eyes and ears. Everything was normal. Finally, Hoa left the surgery. She felt very (5)…….
Answers: 1. ………… 2………. 3……… 4……………5……….
II. Read the text (1m)
It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice.
How can we keep our teeth healthy? First, we ought to visit our dentist twice a year. He can fill the small cavities in our teeth. Secondary, we should brush our teeth with a toothbrush and toothpaste. Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals.
a,Write TRUE (T) or FALSE (F) in each sentence)
1, It isn’t very important to have healthy teeth. =>………..
2, We have to visit our dentist twice a year. =>………….
b, Answer the following questions
1. Why is it very important to have healthy teeth?
………………………………………………………………………
2. What food should we eat?=>………………………………………………
D, Writing.
I. Re write these sentences . (1m)
1.How tall is your sister?
=>What …………………………………………………………………………?
2, Minh play soccer very well.
=> Minh is a …………………………………………………………………………
II.VI: Writing:Write a paragraph about the traffic problems where you live, or in a town, or a city you know well. ……………………………………………………………………………………
…………………………………………………………………………………..
………………………………………………………………………………….
………………………………………………………………………………….
…………………………………………………………………………………
…………………………………………………………………………………
………………………………………………………………………………….
……………………………………………………………………………………
Key
A. LISTENING (2 pts)
Part 1: Listen to the passage and decide whether these statements are T/F.(1 pt)
1. Nga's in the country with her father. F
2. Lien's house isn't beautiful. F
3. The flower garden is in front of the house. T
4. There is a lake to the left of the house. T
Part 2. Listen and choose the best answer.( 1 pt)
1. A. Likes
2. A. Eleven
3. A. Maths
4. B. nice and helpful