八年级英语下册 Unit 4 Look into Science Lesson 25Lesson 28同步练习 冀教版.doc

unit 4 look into science lesson 25-lesson 28i. 根据句意及首字母提示补全单词 1. in s _class，we made an experiment. it was interesting. 2. please f _ the jar with water. 3. lets m _the cornstarch and water together. 4. do you know water is a l_? 5. i know who d_ the america. 6. the force of air is strong e_ to hold the water. 7. please p_ the milk into the glass. 8. we put chocolate eggs e _in the park. 9. its time for lunch. the food t _so great. 10. its dark in the room. please 1_ the candle. ii. 单项选择 （ ）1. people wear clothes _warm. a. keep b. keeps c. to keep d. keeping （ ）2. the room is full of _ a. light b. lighted c. 1ights d. （ ）3. kate is very_. she is doing her homework very_ a. careful；careful b. carefully；carefully c. carefully；careful d. careful；carefully（ ）4. may i _your pen? i want to write a letter _it. a. use：use b. use；inc. with；in d. use；with（ ）5. they _plant trees next week. a. shall b. would c. going to d. will（ ）6. he was very _when he heard the news. a. surprise b. surprisedc. surprising d. surprised at（ ）7. there is going to _a football match. a. is b. be c. have d. hold（ ）8. it _sunday tomorrow. a. was b. be c. is d. will be（ ）9. let me_ to your explanation. a. have b. listenc. to listen d. to have（ ）10. the man is _to carry the box. a. very strong b. strong too c. enough strong d. strong enoughiii. 补全对话 从文后选择适当的句子补全对话。 a：what are you doing，jenny? b： 1_. a：an experiment? what is it about? b：a theory about air pressure. i fill a jar with water. i cover the top with a piece of cardboard. then，i turn the jar upside down. 2 a：i dont think we can do it inside. im sure that the floor will get wet. b：no，_3_ a：why? the water wont stay in the jar. b： 4_ a：great. 5_a. we can do it inside. b. i dont think so. c. we are doing an experiment. d. science is interesting. e. because the air hold the water. iv. 完形填空 it was_1_sunday. danny was busy at the park. he wanted to_2_the easter eggs. when jenny and brian_3_，they_4_danny hide those_5_ eggs. they hid them behind rocks and under the trees. at last danny hid an egg in his 6_. debbie 7 _those eggs when she came. she ran and ran，she _8_ trees. at last her basket was_9_of eggs，she was very_10_. （ ）1. a. the b. easter c. d. a（ ）2. a. hide b. help c. hunt d. put（ ）3. a. gob. come c. went d. came（ ）4. a. helped b. please c. have d. asked（ ）5. a. big b. delicious c. easterd. little（ ）6. a. mouthb. hand c. bag d. foot（ ）7. a. askedb. huntedc. forget d. have（ ）8. a. climbed b. pick c. up d. go（ ）9. a. lot b. full c. many d. 1ittle（ ）10.a. happy b. sad c. pleasure d. great【试题答案】i. 1. science 2. fill 3. mix 4. liquid 5. discovered 6. enough 7. pour 8. everywhere 9. tastes 10. light ii. 1. c 2. a