第二十一篇
# r, _. d0 T1 Z7 U Exercise is good for you, but most people really know very little about how to exercise properly. 1 when you try, you can runsintostrouble.
( Y( `' z3 B( S3 f3 _$ } Many people 2 that when specific muscles are exercised, the fat in the neighbouring area is“ 3 up”.Yet the 4 is that exercise burns fat from all over 5 . V, r) A2 s+ s
Studies show muscles which are not 6 lose their strength very quickly.To regain it needs 48 to 72 hours and exercise every other day will 7 a normal level of physical strength.
; N; w+ w2 N0 x To 8 weight you should always“work up a good sweat”when exercising. 9 sweating only 10 body temperature to prevent over heating.This is 11 water loss. 12 You replace the liquid, you replace the 13 .& ?9 ~. Z+ ^! M! z0 n- U* ]0 a
Walking is the best and easy-to-do exercise.It helps the circulation of blood 14 the body, and has a direct 15 on your overall feeling of health.Experience says that 20 minutes' 16 17 is minimun amount.
( \" P8 _4 Z8 X5 W, T6 s# {! ~) s5 ^ 18 your breathing doesn't return to normal state within minutes after you finish 19 , you've done 20 .
, \) J, Q l" z' ]0 T& C 1.A.While B.When C.As D.So# k! w+ G+ W2 m/ ]
2.A.understand B.believe C.hope D.know7 H: u: W" Q4 e
3.A.built B.burned C.piled D.grown) |" c. c& E2 }# b2 d
4.A.reply B.possiblility C.truth D.reason
/ I. j4 [" |6 N R/ A 5.A.arm B.leg C.stomach D.body3 Y- e3 T# L) q' S* T1 y
6.A.exercised B.examined C.protected D.cured1 ]& e1 L8 v4 Z5 D9 [6 p
7.A.lose B.raise C.burn D.keep0 b, @$ k/ C, T# s/ Q- z1 @
8.A.lose B.gain C.keep D.burn
/ Z) O& t6 b" V- h; c 9.A.Certainly B.No C.Fortunately D.Probably/ W9 K+ `5 a# ?- H
10.A.raises B.reduces C.destroys D.keeps up
! E0 ?! d9 P* [) [3 H 11.A.how B.why C.nothing but D.more than
" `4 u+ E1 c z j 12.A.While B.Once C.As D.Whenever
# D5 D }. i3 F 13.A.weight B.muscle C.sweat D.strength
$ y4 c/ _ {& d* {! n( D 14.A.over B.around C.throughout D.with
- o! b+ F5 s% A: X3 c# K8 ^ 15.A.effect B.use C.usage D.affect6 r' p0 @8 d$ J: h( ~3 M# t
16.A.education B.sleep C.exercise D.rest0 u( m; E2 V Z% g& e4 F6 W$ s4 v
17.A.one day B.a day C.everyday D.someday/ ?. V6 T/ W; P! @
18.A.But if B.But C.If D.And if
0 v: T8 O- E* ~- M* J3 Y, R 19.A.working B.walking C.exercising D.breathing. r" c/ Z* P6 I' C0 |6 E6 \
20.A.enough B.much C.too much D.much too
' R0 X' G3 r: X5 c
* a7 W9 p: x% f 1.【答案】D
$ \+ Z- j5 v" f5 _1 t/ U8 l: i 【解析】因为大部分人不知道如何正确锻炼，所以，人们在训炼时常会遇到麻烦。句中you表示泛指。
! Q! b2 m/ g6 C1 D: \# E9 ~5 _ 2.【答案】C& T( {( f6 b7 e
【解析】“希望”邻近的脂肪消耗掉，在此符合语境;understand，know不合逻辑，因为，即已“明白”，就不会不符合事实真相;believe表示的是人的得一种看法，而看法有对有错。
8 C7 P+ K: |, K+ ] 3.【答案】B$ N% F, D: j# [/ n
【解析】下一句中再现了burn这一词。7 k6 ]( @' x7 Q+ q7 c% [
4.【答案】C
3 T/ p; E1 c' d0 L* t) M- f 【解析】truth本意为“真理”，此处引申为“事实”——指实际锻炼时脂肪消耗的情形。余者不合文意。
. y4 _8 }) I6 j$ T$ V 5.【答案】D
! g6 N; R" A+ Z4 z# w+ K& |8 ]7 i 【解析】余者不能概全9 N3 i8 X" H3 w% V/ T+ S% M
6.【答案】A
; i, {. }; M/ I' F2 E: X 【解析】根据常识可知，“不锻炼的肌肉会很快丧失力量。
1 @6 o: L) `; Z/ O+ @ 7.【答案】D0 m- |2 j3 F) z$ _0 u
【解析】根据前一句“要重新获得力量需要48到72个小时可知，每隔一天锻炼一次可保持正常水平的体力。” Q- f5 p& F4 G. ^& t
8.【答案】A; t7 ?$ E) ]$ O8 R4 H# P
【解析】本句意思是“为了——体重，人们应该通过锻炼来出汗”。空格处显然应该是“减少”。而不是“增加”或“”保持“，更不可能是”燃烧“。) s9 |, V2 c$ [" V; j
9.【答案】B) H2 g# M! ?, r8 {- i
【解析】表示对该节首句看法的否定。首句看法的错误性可从下文推知。
& ~/ p) S F4 H6 `- A+ H 10.【答案】B# f" Y4 v q4 [6 V2 y
【解析】根据to prevent over heating可知，sweating的作用是降低体温。
: B. V6 s/ M+ Y 11.【答案】C
( l. J! d% q7 } 【解析】loss是名词，故前面不能填连接副词how和why;more than“不只是”，不合文意。本题应选nothing but，全句的意思为“这（即sweating）只是人体内水分的消耗”。
* V& F9 i5 n- c# ^% b. p0 E3 } 12.【答案】B
' A8 h: D+ }% g) {6 A$ a3 w# \ 【解析】意思是“一旦”，引起时间状语从句，余者不合文意。
( x- d+ D1 \4 R3 j L# X 13.【答案】A# a) l/ B/ }/ E
【解析】由To lose weight you should…可推知，余者不在本节论及范围之内。
) r1 K/ F: e5 K 14.【答案】C
* b( M. A( d. t% |; d& ]) v 【解析】throughout the body遍及全身。余者不合文意。
3 E, A" y2 s Y4 s0 F" Z$ z. | 15.【答案】A
1 Z4 u- d" t" h7 Q9 T5 _ 【解析】have effect on“对……产生影响”，合乎文意，合乎搭配。2 B/ V' P* W4 X- \+ G3 R4 }
16.【答案】C8 m7 m# ]7 o6 E- G8 c' _ F! b
【解析】本节主要讲的是锻炼形式之一——散步。另从最后一节中也能得到暗示。
7 C" _" j8 `5 d% J- y$ G3 _ 17.【答案】B
0 g* K6 q8 o8 F; w, @1 e% | 【解析】根据常识和语境可知，“每天”（而不是某一天）至少得散步20分钟。另everyday是形容词，不能作状语。" z4 L+ R$ A; E! \ w3 a
18.【答案】A
" R S p4 A9 [. V* y" N6 m2 m 【解析】与上一句中minimum amount形成对比，if引导条件句。6 M% {8 ?" O# Q" s: E* \' p
19.【答案】C; }+ f8 t8 b% V7 J( X* i
【解析】本节是上一节内容的继续，论述的仍是“锻炼”。walking不能概括全面，应舍去。0 g; ~- f: p, B0 u* n$ X7 p) S
20.【答案】C
2 Q, u- q% A5 d/ I 【解析】指出原因——“（运动）过量”。enough，much表意不清，much too后应接其它词。 |
发表于 2012-8-14 10:05:12
