1、Units4-5I.選出畫線部分單詞在下列各組句中的英文釋義（每項(xiàng)限用一次）。blame1.Marie blames herself for hercats deaththough notherfault. _2.The company ready the for whathashappened. _A. responsibility for a orfor something bad sayorthink thatsomeone orsomething responsible for something badroot1. have the rootofthe problem or neve

2、r _2.These plants producea number ofthin roots so theywont die._3. The plants have difficulty rooting the poor soil. Youd better them more water._4.“Walk” therootof“walks”,“walked”,“walking” and“walker”. _A. roots the maincause ofsomething, suchas a problem ordifficult situation form ofaword onwhich

3、 otherforms are said bebasedD. thepartofa plantortree that underthe ground and water from the soildecline1. declined invitation dinner, whichmade him disappointed._2.Her health has beendecliningprogressively for several months. _3. The islands population initially numbered 180, but there was a gradu

4、al decline until only 40peoplewere left. _A. gradually worse quality adecrease the quality, quantity, orimportance ofsomething say no politely when someone invites somewhere, offers something, orwants dosomething suspect1. suspects were arrested today connection the robbery. _2. had noreason suspect

5、that Sylvia had notbeentellingthe truth._3.The study was carriedout such asmall sample that results are suspect._A. notlikely becompletely true someone who thought beguilty ofa crime think orbelieve something be true orprobableII. 根據(jù)括號(hào)內(nèi)的漢語提示補(bǔ)全下列句子（每空一詞）。1.It _(是恥辱) that peoplespend somuch onuseless

6、productsandsolittle oneducation.2. Many people _ _ _ (響應(yīng)號(hào)召) and stopped using this ofpesticidewhich badfor bees.3. Honey bees _ _ _ _ (不是原產(chǎn)于) North America. Theywere originally imported fromEurope the 17thcentury.4. been planning the details for months, but ultimately up the boss _ _(使項(xiàng)目開始).III. 從括號(hào)

7、內(nèi)選擇合適的內(nèi)容完成下列句子。A1. I was attracted the arts. the end of that summer, I _ (has drawn, had drawn) overfourpaintings.2. He was unhappy when selling his painting. After all, he _ (has had, had had) for a long time.3. friend, who _ (has served, had served) for the National Art Museum of China allhis life

8、, retiring next month.B1. The children _ (confused, confusing) there no guidance on how mixcoloursfor this painting.2. Having a abroad certainly good for the old couple, but remains _ be seen,seeing) whether they enjoy3. There were people waiting outside the and most of them looked unhappy and_(disa

9、ppointing, disappointed) becausethe exhibition had beenputoff.IV. 閱讀下列短文，在空白處填入 1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。AAimee, a craftswoman from Chengdu, spent than 200 hours 1. _ (make) adelicate Peking Opera phoenix coronet (鳳冠), out of 18 used beverage cans. After she uploadedthe video, which she documented how she

10、 made the phoenix coronet, bilibili, she 2._ (quick) became popular on Chinese social media. Numerous netizens 3. _(impress) by herbeautifulAimee, 4. _ graduated from North Sichuan Medical College, had worked as a nursefor years. Three years ago, she gave 5. _ her medical career, and began working a

11、s acosmetician. As she likes arts and crafts, Aimee began recreating the beautiful headpieces thatChinese wore history, as 6. _ (document) ancient and depicted popular shows.Aimee was once invited the University of Oxford 7. _ (give) a speech. In thatspeech, she told the story of how she became a cr

12、aftswoman, and she shared her experiences ofmaking her amazing out of waste, such as used cans. Aimee has created 8. _(dozen) of date, and she has uploaded more than 100 videos bilibili. Her total numberof has reached7.8million.“The Chinese style loved by people because of unique beauty. Beauty 9. _

13、 inspiring. 10. _ I a diversified Chinese style. I hope people join the creationofChinese-style crafts,” Aimee.BWhales are social creatures that travel groups called “pods.” They use 1. _number of noises communicate each other. The three types of sounds 2. _(make) bywhales areclicks, whistles, andpu

14、lsed(有搏動(dòng)的) calls.Clicks are believed be used for 3. _ (identify) physical surroundings. When thesound waves bounce off an object, they return the whale, allowing the whale know the shapeof the object. Clicks can be even 4. _ (help) differentiate between friendly creaturesand predators. Clicks have a

15、lso been observed during social interactions, 5. _ suggeststheymay alsohave acommunicative function.Whistles and pulsed calls are used during social activities. Pulsed calls are 6. _(frequent) than whistles and sound like screams the human ear. Whales also use their tails andfins 7. _ (make) loud no

16、ises on the surface of the water communicate. The sound can8. _ (hear) for hundreds of meters below the surface and may be a warning ofaggression oratool scare schools offish together, making them aneasier meal.In the Stellwagen Bank National Marine Sanctuary, scientists attached sensors 9. _whales order track their movement patterns. They hope learn about the whales behaviorand communication as well as observe how human interaction 10. _ (affect) theirbehavior.答案I.blame root decline suspect II.1. a disgrace 2.answered thecall3.are notnative