七年级下册 Unit7--Unit8 答案全解全析 第一节（词汇活用） 【答案】1 mouse mice2 match matches3 ability abilities 4 violin play the violin5 noise noisy6 agree agreement 7 weigh weight8 rush rushes 9 hurt hurt10 wet wetter11 careless carelessly careful 第二节（重点词组） 【 答 案 】 1 look out2 give a seat to sb3 clean up4 believe it or not5 pay for6 put out7 in hospital8 be careful with9 keep away from10 no problem11 by the way12 grow up13 be good at/ do well in14 at the age of15 take part in16 lose one’s way/ get lost17 take part in/ look after 18 hear from/ get a letter from19 all the time20 do/try one’s best to do sth 第三节（句型再现） 【答案】1 able to pay for2 look forward to hearing from3 take good care of4 in the sun 第四节（重 难 聚 焦） 1 【答案】D 2 【答案】B 3 【答案】C 5 1【答案】B 2 【答案】B 课堂精练 一 【答案】 翻译下列短语。 1 believe it or not2 plant trees3 clean up the park4 look out/be careful5 hear someone shouting 6 think about7 pour water over clothes8 be careful with fireworks9 stay at home alone 10 play with matches11 recommend someone as 12 be in hospital13 take part in activities 14 heavy smoke15 children in need 用所给词的适当形式填空。 1 planned 8 fell 14 once 2 playing 9 joining 3 to finish 4 weren’t 10 doesn’t rain11 will be 5 best6 careless 12 to save 7 is 13 helpful 15 to speak 按要求改写句子。 1 didn’t hurt2 beautiful flowers they are;beautiful the flowers are 3 How did he put 4 an 800-metre-long5 is not be able to6 5-year-old;lost7 How long did you stay8 How soon will he arrive9 Which girl10 Did anyone go to help 根据短文内容及首字母提示完成单词。 1 them 2 other 6 home 7 sing 3 want 4 happy 5 help 8 sleep 9 times 10 stop 二 【答案】 翻译下列短语。 1 the cleverest animal2 bring me something to eat3 look around for me4 run after a ball 5 till the end6 pick up7 find information on the Internet8 lie on the floor9 weigh about 10 build camps out of sticks11 all the time12 take good care of13 teach me to speak English 14 feed her much food15 a talk about pets 用所给词的适当形式填空。 1 swim2 plays3 widely4 least5 hunter6 go7 eating8 to look9 weight10 cleverest 11 noisy12 anything13 closed14 goldfish15 not to give 按要求改写句子，每空一词。 1 feed my rabbit carrots2 making too much noise3 look after her well 4 build camps out of sticks5 How often do; need6 doesn’t have 7 try our best8 Don’t play9 to look after10 worries about 根据短文内容及首字母提示完成单词。 1 across/around 6 with 2 afraid 3 bought 7 because 8 out 4 said 5 mouse 9 put 10 kitchen