九年级英语上册 Unit 5 Look into Science！课堂练习2 （新版）冀教版(1).doc

unit 5 look into science！lesson 28i. 用括号中所给词语的适当形式填空。1. they gave us some good _ (suggest) on our work.2. in order to get better _ (educate), she went to study in beijing.3. who is the _ (design) of this new machine?4. he was _ (complete) wrong this time.5. my mother took some _ (freeze) meat from the fridge.ii. 用适当的介词填空。1. the teacher told me to pat attention _ my pronunciation.2. we are getting ready _ the work. can we start now?3. dr. lee is interested _ studying the life of butterflies.4. i found a lot of useful information after looking _ the internet.5. you must put more effort _ your work if you want to succeed.iii. 按要求进行句式转换，每空一词。1. this hat matches her dress.（改为反意疑问句） this hat matches her dress, _ _?2. her uncle is a biologist.（对画线部分提问） _ _ her uncle do?3. they cut down many trees last year.（改为一般疑问句） _ _ _ down many trees last years?4. she had to put more effort into her work.（改为否定句） she _ _ to put more effort into her work.5. do you know when well start the meeting?（改为简单句） do you know _ _ _ the meeting?iv. 根据所给的汉语完成句子，每空一词。1. 她完成工作后会帮助你们的。 shell help you _ _ _ her work.2. 我认为这本书既有趣又有用。 i think this book is interesting _ _ _ useful.3. 如果我是工程师，我会发明一种新电脑。 _ _ _ an engineer, i would invent a new computer.4. 李明离开加拿大有一个月的时间了。 li ming _ _ _ _ canada for a month.5. 请告诉我是什么每天困扰你呢？ can you tell me _ _ _ every day?lesson 29i. 用括号中所给动词的适当形式填空。1. you need _ (choose) two answers at the same time.2. how about _ (combine) a cow and a rabbit?3. we can use a blueprint _ (build) a house.4. nothing can stop us from _ (study) the dna.5. our teacher told us _ (repeat) the words for a second time.ii. 从方框中选择适当的动词并用其正确形式填空。identify choose clone build combine1. these are all _ animals and they look the same.2. what about _ the two plants into one?3. you can use another way _ whether they have the same dna.4. the workers use the blueprint _ houses.5. why not _ a horse and a donkey to do this experiment?iii. 按要求进行句式转换，每空一词。1. she didnt know what she should choose at all.（改为简单句） she didnt know _ _ _ at all.2. we can call them blueprints.（对画线部分提问） _ _ you call them?3. he has already known the answer.（改为一般疑问句） _ he known the answer _?4. they are talking and laughing happily.（改为感叹句） _ _ they are talking and laughing!5. mr. lee is both our teacher and our friend.（改为同义句） mr. lee is _ _ our teacher _ _ our friend.iv. 根据所给的汉语完成下面的句子，每空一词。1. 如果我是医生，我将帮助所有的病人。 i would help all the patients _ _ _ a doctor.2. 你们最好不要克隆水果了。 youd _ _ _ fruits.3. 昨天他们真的去了博物馆。 they _ _ to the museum yesterday.4. 我和她以前都未曾去过巴黎。 _ i _ she _ _ _ to paris before.5. 他还没有决定买那件毛衣。 he hasnt decided _ _ _ _ yet.lesson 30i. 根据句意用适当的词语填空。1. we have got everything _. lets start the experiment now.2. this hall is big _ to hold 1,000 people.3. you cant pull the door open. you have to _ it.4. my father often _ me to the park when he is free.5. its warm _ the room. please dont go outside now.ii. 用括号中所给词语的适当形式填空。1. she _ all about the matter before long. (forget)2. my parents _ in a week. (return)3. look at the clouds. i think it _. (rain)4. ill give her the note when he _ back. (come)5. tony _ sixteen years old next year. (be)iii. 根据所给的汉语完成句子，每空一词。1. 你能给我做个风筝吗？ can you make a kite _ _?2. 我到处找他们，但就是找不到。 i _ _ them everywhere, but i couldnt _ them.3. 他说他有很多工作要做。 he says he has a lot of work _ _.4. 我想让他和我一起去公园。 i want _ _ _to the park with me.5. 我们相信我们能在一周内完成工作。 we _ _that we can finish the work in a week.iv. 按要求进行句式转换，每空一词。1. jenny did some cleaning at home this morning.（改为否定句） jenny _ _ _ cleaning at home this morning.2. danny, dont you think so?（进行肯定回答） _, i _.3. the air holds the water.（对画线部分提问） _ _ the air hold?4. tony, take your hand off.（改为否定句） tony, _ _ your hand off.5. the teacher told them, “dont do it again.”（改为同义句） the teacher told them _ _ do it again.lesson 28i. 1. suggestions 2. education 3. designer 4. completely 5. frozenii. 1. to 2. for 3. in 4. on 5. intoiii. 1. doesnt it 2. what does 3. did they cut 4. didnt have 5. when to startiv. 1. after she finishes 2. as well as 3. if i were 4. has been away from 15. what worries youlesson 29i. 1. to choose 2. combining 3. to build 4. studying 5. to repeatii. 1. cloned 2. combining 3. to identify 4. to build 5. chooseiii. 1. what to choose 2. what can 3. has, yet 4. how happily 5. not only, but alsoiv. 1. if i were 2. better not clone 3. did go 4. neither, nor, has ever been 5. which sweater to buylesson 30i. 1. ready 2. enough 3. push