The astronauts haven'tdiscovered any life on Mars．题目和参考答案——青夏教育精英家教网—

题目内容

10．The astronauts haven'tdiscovered （发现） any life on Mars．

分析宇航员没有在火星上发现生命．

解答答案：discovered．
根据所给汉语提示结合语境推测句意是"宇航员没有在火星上发现生命．"，此处根据设空处前面的haven't判断句子用的是现在完成时，构成是have/has+动词的过去分词，"发现"的英文单词是discover，所以答案是：discovered

点评做这类题型，首先根据所给汉语明确句子所要考查的单词或短语的拼写，再结合相关语法知识对单词或短语做出形式上的变化．

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66．If you are close to a national park or the Greenway，get the whole family moving with a hike or get out the bikes．Find parks and local playground near you．D
67．Look for information that will explain to kids about a sport．If Kids aren't interested in ball games，see if swimming at a pool is of interest，or they may prefer just kicking a soccer ball around，or playing catch．B
68．Show kids an easy way to get exercise is to put on music and dance．Ask them what kind of music they would like for a dance．Turn on your radio to a music station and get moving!A
69．Kids need 60minutes of activity a day．Try making a daily plan with your kids，for example，15minutes of running，30minutes of biking，and 15minutes of jumping rope．G
70．Talk to your kids about how good nutrition（营养） goes hand-in-hand with physical fitness．Make sure your kids are off to a good day at school with a nutritious breakfast．Help your kids learn about smart food choices with online games．F

A．Put on some music and dance．
B．Help kids learn more about a sport．
C．Make a nutritious dish．
D．Go for a walk or a bike ride．
E．Go swimming with kids．
F．Let kids know about nutritious foods．
G．Make a plan of physical activity

1．-Who would like to read the story the whole class？
-Let me try．（　　）

18．It's said （据说）that the first type of clothes were made of animal skins．

5．We need two apples and three ．（　　）

15．-Where are the children，Ms Brown？It's time for lunch．
-They____________ in the garden．（　　）

2．Many foreigntourists （tour）come to China to visit the wall every year．

19．Our geography teacher told us that Britain is _____ European country while Korea is _____ Asian country．（　　）

20．If you must go，at least wait till it stopsraining（rain）．

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