初四Unit6单元知识点一．词汇理解1.check v. 检查核对阻止抑制1)check(over)sb = look over sb (医生给病人)检查 2）check out 付账（后离开） 3）check-out 外借的书 4）check in 报到办理登记手续→宾代放中间 4）check-in 登记处报到处 5）check up 核对检验Eg:I`m sorry, Your ticket is for _____ economy class seat.But can you ______ here? My flight is leaving.A. an, check me inB. a, check in meC. the, check me in2.depart v. 开出出发→ departure n. 出发离开离站1)take/make one`s departure （from）… (从…) 出发动身 2)the departure time of ……的离开时间 3)the place of departure 出发地点 4）one`s point of departure is to do sth 某人的出发点是做某事Eg: Excuse me, Can you tell me the _______ time of Flight CA456? (depart)3.fly v. 起飞飞行→ n. _________Eg: It was the bird`s first _______ from the nest, so it was a little nervous.1)fly south/north = fly to the south/north 飞往南方/北方 2）fly freely in the sky 自由在空中翱翔 3）the flight number 航班号 4）Flight +号码+to+地点+ is now boarding at + Gate+数字飞往…航班现在在几号口开始检票登机Eg: May I have your attention, please? ______ CA448 ______ Hong Kong is now boarding at Gate 8. A. Flight, for B. Flight, of C. Flight, toEg: Yesterday I saw birds flying to _____ south on my way to school.Autumn comes, lots of birds can`t live in _____ north.A. the, /B. /, theC. the, the4.south n./adv. 南方南部→ southern adj. 南方的南部的1）当south/north/east/weat等做名词时，前面必须加the → fly south = fly to the south 2）in/on/to the south of …= in/on/to the southern part of …在…南部（north,east 和west也如此）→ in 指在内部 on指土壤相接 to指土壤相隔Eg: The leaves turn yellow, It`s time for birds ________A. to fly southB. of flying southC. to fly to south5. baggage = luggage n. 行李（不可数）→表达数量时，和piece连用Eg: Do you have any _______? - Yes, only two.A. luggagesB. baggageC. bags1）check one`s luggage 托运行李 2）claim one`s luggage 认领行李 3）a piece of luggage 一件行李 4)Are you carrying any luggage? = Do you have any baggage? 您有行李吗？Eg: Are you carrying any luggage? = Do you_____ any ______?6.scale n. 天平磅秤规模等级1)put sth on the scale 在…放在天平或称上2）on a small/large scale 大/小规模地Eg: Please put the two pieces of baggage ____ the scale. Let me _____ them.A. on, weightB. in, weightC. on, weigh6.trap n. 陷阱圈套v. 设陷阱捕捉诱骗→（过去式）_________ (现在分词)_________ 1)be caught in a trap = fall in a trap 坠入陷阱落入圈套2）be trapped under the ice 被困在冰下3）set a trap to do sth 设陷阱或圈套做某事Eg: Two gray whales ______ the ice near Alaska were in urgent of assistance.A. trapped underB. trapping inC. were trapped through8.urgent adj. 紧迫的紧急的→ urgently adv. 急切地紧急地→ urgency n. 紧急催促1）be in urgent need of…急需… 2)be urgent with sb for sth =be urgent with sb to do sth硬要某人做某事3)be urgent for sb to do sth 急切催促某人做某事Eg: 妈妈急促催促我回家My mom was _____ for me ____ go home.9.casual adj. 偶然的碰巧的不经意的临时的→ casually adv.1）a casual meeting 巧遇 2）clothes for casual wear 便服10.escape v. = run away 逃跑泄露避免1）escape from …从…逃跑 2）a fire escape 太平梯安全梯 3)escape doing sth = avoid doing sth 避免做某事Eg: It is reported that all the people _____ the burning house in time.We must be careful of the fire.A. escaped fromB. escapedC. escaped out11.environment n.环境→environmental adj. 环境的→environmentalist n.环境保护者Eg: _______problems in China are being solved. _______ always do something useful to protect the _________A. Environmental, Environmentalists, environmentB. Environment, Environmentalists, environmentalC. Environment, Environmentalists, environmental12.time n. 时间时刻时节次数倍数（复数）时代1）in the meantime = at the same time 同时 2）all the time= always 总是一直3)at times = sometimes 有时 4）be in time for sth = be in time to do sth 及时做某事赶上…5)in modern times 在近代 6）in ancient times 在古代 7）on time =at the right time 按时 8）it`s time for sth =it`s time to do sth该到某事的时候了 9)it`s time for sb to do sth 该到某人做某事的时候了10）the times 时代当代Eg: Yang circled the Earth fourteen times and returned to the Earth from space ______ Eg: ______, the students go to the library to get information to finish homework. Eg:The lucky girl was saved ______ with the effort of the doctorsEg:I heard someone fought with the man who sold fruit.That`s true. Luckily the police came _____. Neither of them was hurt.A. at timesB. on timeC. in timeEg:In the meantime, the whales had been trapped for almost two weeks.= ______ the ______ time, the whales had been trapped for _____ two weeks. 13. cooperate v. 合作协作→ cooperation n. 合作协作Eg: Some whales might not be saved if they didn`t cooperate= Some whales might not be saved ______ their _________.1）cooperate with sb in doing sth 与某人合作做某事 2）cooperate to do sth 合作做某事 3）in cooperation with sb 与…合作 4）see close cooperation between A andB 看到A和B之间密切合作14.detail v. 详述细说 n. 细节详情→ detailed adj. 详细的明细的1）explain in detail 详细解释 2）for further details 为了知道详细情况 3）give sb a detailed description of sth 给某人详细描述某物Eg: Chang e`1 spent about 10 days ______ to the moon and sent back very ______ pictures of the moon.A.to get, detailB. getting, detailingC. getting, detailed15. involve v. 卷入介入包缠包围→ involved adj. 不易懂的复杂的1）be involved in trouble 卷入纠纷陷入麻烦 2）be involved in doing sth 陷入…专心致志地做某事 3) get involved with …给…缠住※involved 可以放在名词后做后置定语。
