27　Unit 9 It's important to have good habits. 课时分层训练(十八)　 九年级英语 鲁教版

课时分层训练(十八)　 Unit 9　It's important to have good habits． Section B 知识点一　need的用法 1．I need C with my parents． A．talk B．talking C．to talk D．talked 2．—You B take the subway to the airport，for I can drive you there directly． —That's very kind of you． A．can't B．needn't C．mustn't D．shouldn't 解析：考查情态动词辨析。句意：———你不必坐地铁去机场，因为我可以直接开车送你去。———你真是太好了。can't不能，不会；needn't不必；mustn't禁止；shouldn't不应该。由后半句“我能直接开车送你去”可知，对方不必坐地铁，故选B。 3．Do we need (需要) eat more healthily 知识点二　give up的用法 1.—What abilities should a dog trainer have —I think he should be responsible and never D ． A．give away B．give out C．give back D．give up 解析：考查动词短语辨析。句意：———训狗师应该具备什么能力？———我认为他应该具备负责和从不放弃的能力。give away捐赠；give out分发；give back归还；give up 放弃。根据“be responsible(负责任)”推知后面是“从不放弃”。故选D。 2．Never give up doing (do) everything． 3．吉姆告诉我不要放弃我的梦想。 Jim told me not to give up my dream． 知识点三　without的用法 1．Please bring Ms．Steen to the welcome party C telling her so that she can be surprised． A．about B．from C．without D．for 解析：考查介词辨析。句意：请事先别告诉斯汀女士并直接带她去欢迎晚会，这样会令她感到很惊喜。介词without意为“无；没有”，在此表示伴随状态。故选C。 2．John hurried to school without having (have) breakfast． 3．人没有水不能生存。(汉译英) People can't live without water． 知识点四　have trouble (in) doing sth的用法 1．You could ask the teacher for help when you have trouble D English． A．learn B．learned C．to learn D．learning 2．Mike has trouble solving (solve) the math problem． 3．Some kids had trouble following the rules．(同义句转换) Some kids had problems/difficulties following the rules． 知识点五　keep的用法 1．Today，we must continue working B our skies blue，waters clean and lands clear． A．keep B．to keep C．keeping 解析：考查非谓语动词。句意：今天，我们必须继续努力，保持我们的天蓝、水清、地清。此处用动词不定式表示目的，故选B。 2．I go swimming every day in order to keep healthy． 3．Amy wants to keep (饲养) a pet dog． 4．我有记日记的好习惯。 I have a good habit to keep a diary． 阅读理解 Teenagers need eight to ten hours of sleep per night．However，in adolescence(青春期)，changes to the body's sleep cycle make it difficult for teens to fall asleep early．Many cannot fall asleep until 10：30 p．m．or even later and most of them will feel sleepy if they have to get up too early． Scientists recommend that both middle and high schools begin no earlier than 8：30 a．m．Later school start times support the natural needs of teenagers and increase their sleeping time． Here are some other benefits of later school start times： More time for a healthy breakfast When running late in the mornings，students are likely to go without breakfast．With an empty stomach，one finds it difficult to focus(集中) in class．When they are always ... ...