基础训练：Unit4_基础过关.doc

基础训练：Unit4基础过关

一、请根据各句上下文的意义，选择正确的单词填入空白处。

第一组：force,disappoint,system,surface,harmful,astronomy,gravity,publish,atmosphere,planet

1Hiswords_________meandIlosthopeforhim.

2Heseemsveryhonestonthe_________butactuallyheisnotreliable.

3Thereisstillalotthatscientistsdon’tknoworexplaininthefieldof_________.

4Hepostedhisnewly-writtennoveltoa_________housebutreceivednoreply.

5Thereareeight_________inthesolarsystem.

6WhenIenteredthemeetingroomIsensedthe_________wasunusualandeveryonekeptsilent.

7DoyouknowaboutNewton’slawof________?

8Drinkingalcoholis________topeople’shealth.

9IntheChineseeducation_________examsarelaidinthemostimportantplace.

10Never_________anyonetodoanythinghedoesn’twantto.

第二组：telescope,development,oxygen,violent,presence,gradually,mass,spread,explode,solid,exist,float

11Withthe_________ofscienceandtechnologypeoplecanenjoythemoderncivilizationfully.

12Childrenshouldnotbeallowedtowatchany________movie.

13_________,hebegantounderstandhowsillyhewastohavedonesuchathing.

14WiththeInternetnewsfromeverypartoftheworld_________rapidly.

15Manyofthestudentsthinkthat_________geometryistoohardtolearn.

16Aplasticbagwasseen________inthewater.

17Thescientistssaythatdinosaurs_________millionsofyearsagobutthendiedoutsuddenly.

18Abomb_________nearthedoorwayoftherestaurantfromacrossthestreet.

19Whenyouareonthemoonyour________willbelessthanontheearth.

20Hesatinthefrontrowandhardlynoticedmy________.

21Mancannotlivewithout________.

22Withthehelpofa________youcanobservelotsofstarsinthesky.

二、把下列短语填入每个句子的空白处（注意所填短语的形式变化）：

?

intimeprevent…fromdependon

cheerupnowthatbreakout

1SARS_________inthemainlandofChinaintheyear2003.

2________everyoneishere,let’sstartwork.

3I