Unit 3 We should obey the rules Lesson 17 同步练习1.doc

Unit 3 We should obey the rules. Lesson 17同步练习一、写出下列短语的中文意思。1.look out _2.cross the street _3.green light _4.pick the flowers _5.take care of _二、单项选择（ ）1.We _cross the street.A. must B. mustnt （ ）2.We _wait for the green light.A. must B. mustnt （ ）3.We_ keep off the grass.A. must B. mustnt （ ）4.We_ take good care of young children.A. must B. mustnt （ ）5.We_ litter.A. must B. mustnt 三、写出下列排列错误的单词。1.wiat_ 2. sipt_3.lttire_ 4.pcki_5.reeng_ 6.ghlit _7.gdroun_ 8.ougny_四、 将下列单词排成一句话。1. must, you, for, the, wait, green, light._.2. must, off, keep, you, the, grass_.3. take, of, care, must, you, good, young, children._.4. mustnt, you, litter._.五、 英翻汉。1. You mustnt cross the street._2. You must keep off the grass. _3. You must take good care of young children._4. You mustnt spit on the ground_六、阅读短文，选出正确的答案，把序号填在括号里。Ths is is a picture of twins house . The twins have a big apple tree near their house . A table is under the teee . Some red apples are on the table . Look ! Lucy is putting the red apples into a basket . Lily is playing games under the tree . You can see many apples on the tree . Some are red and some are green . Their mother and father are carrying (运) a basket of apples home .（ ） 1 . The twins have_tree . A . a red B . an apple C . a green（ ） 2 . There is a table_ .A . near the tree B . behind the house C . under the tree（ ）3 ._is playing games under the tree . A . Lucy B . Lily C . the twins（ ）4 . There are_on the treeA . some apples B . no apples C . some red apples and some gree apples（ ） 5 . Their father and mother are_. A . putting apples under the tree B . picking apples in the treeC . carrying a basket of apples home七、 运用must 和mustnt 造句。（每个两句） 答案：一、1.注意 2.穿越街道 3.绿灯 4.摘花 5.照顾二、1.B 2.A 3.A 4.A 5.B三、写出下列排列错误的单词。1.wait 2. spit 3.litter 4.pick 5.green 6.light 7.ground 8.young四、1.You must wait for the green light.2.You must keep off the grass.3.You must take good care of young children.4.You mustnt litter.五、1. 你不能穿越街道。2. 你必须离开草坪。3. 你必须照顾好小孩子。4. 你不能随地吐痰。六、1.B 2.C 3.B 4.C 5.C 七、must: You mus