Unit 5 词汇复习之派生词ppt课件-(2019)新外研版高中英语选择性必修第一册高一下学期.pptx

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1、选择性必修一选择性必修一Adj. & n.派生词考查派生词考查 一. 拼写。 二. 长难句中,正确划分句子结构,判断空词词性。 impress vt. impression n. impressive adj. explore v. explorer n exploration n collect vt. collection n. organise v. organised adj. organisation n describe vt. description n名词词尾名词词尾tion类类 拼写易错词拼写易错词 confuse v confusing adj. confused adj.

2、 confusion n. reflect v reflection n illustrate v illustration n说明,插图说明,插图 determine v determined adj. determination n solve v. solution n complete v. completion n完成,结束完成,结束 compete v. competition n. 竞争竞争,竞赛竞赛 prevent v prevention n. 选择性必修一选择性必修一 examine examination Interact interaction inform infor

3、mation reveal revelation reject rejection associate association cooperate cooperation expect expectation Generate Generation名词词尾名词词尾tion类类 拼写易错词拼写易错词选择性必修一选择性必修一 evolve evolution detect detection qualify qualificaion资格 radiate radiation 辐射名词词尾名词词尾tion类类 拼写易错词拼写易错词 -ment -ant -ance -ence -en -ty -ist

4、 er or -sm disturbance preference endurance ignorance applicant geologist spiker operator Criticism批评 enthusiasm 热情 delivery 递送 curiosity cruelty assignment gentleness blessing 幸运名词词尾名词词尾 拼写易错词拼写易错词选择性必修一选择性必修一Adj . -y词尾词尾 Mood -moody Shine -shiny Mud -muddy Steel -steely ice -icy选择性必修一选择性必修一 famili

5、ar adj. unfamiliar adj. Patient - impatient Usual -unusual Fair -unfair Useful - -useless Helpful -helpless Distinct -indistinctAdj . -in -un -im -less否定词缀否定词缀选择性必修一选择性必修一 organise v. organised 系统的 Challenge n. challenging挑战性的 oppose v opposing adj相对立的 entertain v entertaining adj 令人愉悦的 Complicate v

6、 Complicated adj 复杂的 confuse v confusing adj.令人困惑的 confused adj.困惑的Adj . -ed -ing 词尾易错词选择性必修一选择性必修一 Impress v. impressive adj.令人印象深 impressed adj.感到有印象 Respect v respectable respected appreciate v appreciative delight v delighted delightful negotiate v协商 negotiableInnovate v革新 InnovativeMass n. 群,块

7、massive大量的Adj . 有-ed 和 -ive / -ful/-able两种词尾考点词选择性必修一选择性必修一 Influence influential influentially Benefit Beneficial Beneficially energy -energetic - energetically economy -economic - economically steady steadily -le -ue 结尾的形容词 probable probably dedicate dedicately genuine Genuinely 选择性必修一选择性必修一Adj .

8、Adv. 考点词长难句中派生词的运用 It is calculated by dividing a1._ (person) weight in kg by their height in meters squared, and a BMI of between 19 and 25 2._ (consider) healthy. But 30 years later, the BMI difference between urban and rural people in many countries had narrowed 3._ (sharp). This may be due to so

9、me disadvantages for people 4._ (live) in the countryside, including 5._ (low) levels of income and education, higher costs of healthy foods, and fewer sports facilities.Keys: 1.Personal 2. is considered 3.sharply4. living 5. lower分析1&2:这句话不难发现,and 并列的是两个句子前一句话It is calculated by dividing a persons

10、weight in kg by their height in meters squared后一句话a BMI of between 19 and 25 _ (consider) healthy.句子的核心就是谓语动词,所以后一句话明显缺谓语动词,写谓语动词时一定要注意时态和语态。不难看出,前一句话是一般现在时,那么这句话也应该是谓语动词(注:这种说法有些问题,但一般情况都是如此。)并且句意是“19和25之间的体重指数被视为健康的”,所以答案是 is consideredIt is calculated by dividing a1._ (person) weight in kg by the

11、ir height in meters squared, and a BMI of between 19 and 25 2._ (consider) healthy.长难句中派生词的运用长难句中派生词的运用 But 30 years later, the BMI difference between urban and rural people in many countries had narrowed 3._ (sharp).是分析3:这句话不难发现,and 并列的不是两个句子而是between urban and rural people in many countries句子的核心就是

12、the BMI difference had narrowed不难看出, sharp 应为副词,修饰narrow的程度所以答案是 sharply.This may be due to some disadvantages for people 4._ (live) in the countryside, including 5._ (low) levels of income and education, higher costs of healthy foods, and fewer sports facilities.分析4&5:这句话中的谓语动词时may be,且for 是介词对于,介词

13、后面应该跟名词短语。所以live只能变成非谓语,那么到底是to live 还是living呢? for people to live in the countryside 表示对于要去农村生活的人 for people living in the countryside 表示对于居住在农村的人 根据句意:这或许对于居住在乡下的人而言有些劣势。所以应该填living(非谓语作定语) 很显然and使 lower higher和 fewer并列.长难句中派生词的运用 If youre one of the millions of Americans who take a blood pressure

14、 medication血压药 1._ part of their morning routine, you may want to rethink that. A new study has shown that 2._(take) your medication at night instead might save your life. 实战训练 The study was simple yet thorough彻底的: 19,084 Caucasian adults who had been prescribed开处方 one or more of five common blood p

15、ressure medications were 3._(random) assigned to take them either immediately upon awakening 4._ right before turning off the lights to go to bed. After more than six years, those 5._ took their medicine at night had slashed削减 their risk of dying from heart or blood vessel血管 problems by 66 percent m

16、ore than the morning pill poppers服药的人服药的人 did. Plus, their risk of stroke中风 plummeted骤降 by 49 percent more; of heart attack, by 44 percent more; and of heart failure, by 42 percent more. 实战训练 Its not entirely clear why taking the medications at night 6._(affect) the results so dramatically, though t

17、he researchers had previously reported that “average systolic blood pressure收缩压收缩压 when a person is asleep is the most significant and independent indication迹象 of cardiovascular disease心血管疾病 risk, regardless of blood pressure 7._(measure) taken while 8._(wake) or when visiting a doctor.” While more

18、research is needed to confirm 9._ the effects hold true with other ethnic groups, theres little downsideand 10._ potentially huge upsideto taking medications at bedtime.实战训练1.as (考察介词。take sth as 把.当做)2.taking (考察非谓语。动名词作主语)3.randomly(考察形容词变副词。副词修饰动词be assigned 被分配)4.or (考察常见搭配。either.or. 要么.要么.;或者.

19、或者.)5.who(考察定语从句。定语从句中,who关系代词指代先行词those)6.affects(考察谓语动词。主语是taking the medications at night在晚上吃药这件事情,动名词作主语,所以一般现在时谓语动词要注意三单)7.measurements (考察名词。regardless of measurements taken 不管所做的测试,测试measurements)8.awake (考察动词变形容词。while awake 当醒着的时候)9.whether (考察宾语从句。确认这种效果是否是否在其他族群也起效)10.a (考察冠词。一个一个潜在巨大的积极面

20、。)keys The Chinese New Year begins on 25 January, and to mark itand Veganuary I am going to make tofu. Because the subtle charms of tofu can struggle 1._(win) affection喜爱, I am including a tofu-based recipe食谱 that is not only packed with flavour风味, 2._ provides multisensory stimulation多种感官的刺激.实战训练On

21、e way to do this is with chilli peppers尖椒尖椒, 3._ contain a chemical called capsaicin辣椒素. This activates激活 TRPV1 receptors受体 in your mouth, which are sensitive to heat. Stimulating them 4._(send) signals to the brain that we perceive感知感知 as heat. Some people find these sensations pleasurable, perhaps

22、 5._ they may stimulate the body to release hormones called endorphins.In Sichuan province, China, chillies 6._(eat) in prodigious惊人的 quantities, often alongside another ingredient 7._ strange properties. Sichuan peppercorns 花椒come from a tree in the citrus柑橘属 family. Their effect is quite unique: t

23、hey create 8._ numb, tingling麻的 sensation in the mouth similar to pins and needles.实战训练 The molecule分子 responsible is called sanshool. A 2013 study found that it generated产生 sensations that we perceive as a 50-hertz 9._(vibrate), a frequency频率 that activates our Meissner receptors, which are respons

24、ible for 10._(detect) light touch.实战训练keys 1.to win (考察非谓语。struggle to do sth尽力做某事) 2.but (考察连词。not only. but (also). 不但.而且.) 3.which (考察非限制性定语从句。which指代chilli peppers) 4.sends (考察谓语动词。主语是动名词stimulating them,所以一般现在时谓语动词要注意三单) 5.because (考察原因状语从句。句意:有些人发现这种感觉很愉快,或许因为他们会刺激身体释放出叫内啡肽的荷尔蒙) 6.are eaten(考察谓语动词。主语是复数chillies辣椒,所欲后面的谓语动词要注意时态和语态,辣椒被吃.) 7.with (考察介词。another ingredient with strange properties 有着奇怪特性的另一种材料) 8.a (考察冠词。产生一种一种麻的感觉。) 9.vibration(考察动词变名词。一种五十赫兹的震颤震颤) 10.detecting(考察非谓语。for是介词,后面的动词加ing。)

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