每个人都会犯错误，但是吸取教训是非常重要的．
Everyone can make mistakes，but it is important （learn）．
核心句型
（1）她住在英国她自己用废弃物建造的一所房子里。
She lives in a house in the UK________she built herself out of rubbish．
（2）艾米不是唯一擅长回收利用的人。
Amy isn’t the only one________is good at recycling．
（3）她开了一家小店，她在那里销售她的包。
She opened a small shop________she sells her bags．
交际用语
根据对话内容，填入适当的句子，使对话完整且合乎情景。
A：Hi，Wang Ning！ I didn’t see you yesterday．
B：Oh，I went to the cinema and saw a film．
A：？
B：It’s about animals．
A：？
B：It is wonderful．But it also made me very sad．
A：Did you learn a lot from the film？
B：．I learned a lot about the endangered(濒临灭绝的)animals．We may not see most of them on the earth in the future．
A：Sorry to hear that．
B：I think we should do something to save them．Let’s join the Love Animal Club first．
A：．I think the club must be helpful and interesting．
B：Then we should do it as soon as possible．
A：OK．
关键语法
根据汉语意思完成句子。他们现在正在打扫房间。
They________ ________the room at the moment．我们已经给植物浇过水了。
We________ ________ ________the plants．他以前经常步行去上学。
He________ ________walk to school．我奶奶每天都浇花。
The flowers________ ________by my grandmother every day．你应该向丽萨求助。
You________ ________Lisa for help．
核心句型但是它以前很干净！
But it________ ________ ________ so clean ！这不仅残忍，而且对环境有害。
This is________ ________cruel，________harmful to the environment．没有鱼鳍，鲨鱼不能再游泳，会慢慢死去。
Without a fin，a shark can________ ________swim and slowly dies．空气被严重污染了。
The air________badly________．到目前为止，没有科学研究表明鲨鱼鳍对健康有好处。
So far，no scientific studies________ ________that shark fins are good for health．
根据所给的汉语提示，补充句子。
When we are in trouble，we should face the challenges________worrying about our problems．(代替)