第二十一篇1 G9 A( \$ s, x
Exercise is good for you, but most people really know very little about how to exercise properly. 1 when you try, you can runsintostrouble.! _% d- _4 Z5 R# h9 a+ ^
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 .9 t6 C. x) T- _# |" ~
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., u4 w% _3 @' I0 s
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 .
# I7 w: x$ m+ @0 t 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.7 O: D; D2 c/ S+ ~
18 your breathing doesn't return to normal state within minutes after you finish 19 , you've done 20 .# R2 U' k" }( ?! }# w
1.A.While B.When C.As D.So
1 {" N8 a/ u' ]/ [# g7 Y- C8 J8 ~ 2.A.understand B.believe C.hope D.know
2 c! L! y9 L0 w; l: g8 N6 W3 A5 ` 3.A.built B.burned C.piled D.grown8 g% ~1 [" q) l# t) s: \
4.A.reply B.possiblility C.truth D.reason
: Z- V9 s5 P+ B5 n 5.A.arm B.leg C.stomach D.body
" q1 O2 b( |8 S3 o) H! N+ h) K 6.A.exercised B.examined C.protected D.cured0 D7 u$ N% Z- v: F$ _+ ]+ j
7.A.lose B.raise C.burn D.keep
% w! _8 a _5 g- `3 j9 E 8.A.lose B.gain C.keep D.burn
1 v8 j* i4 [7 ?9 { 9.A.Certainly B.No C.Fortunately D.Probably
% m K) |7 D. K3 {( x8 ~ K 10.A.raises B.reduces C.destroys D.keeps up
, B* i, A& h! K7 y/ M" t3 K 11.A.how B.why C.nothing but D.more than1 G! e# y0 o7 e# g1 |0 v
12.A.While B.Once C.As D.Whenever8 w7 {4 Q7 Q! b7 y: [. q/ V: R
13.A.weight B.muscle C.sweat D.strength5 O: _5 c' z9 R9 P, Z
14.A.over B.around C.throughout D.with
2 k" ~: k# P S 15.A.effect B.use C.usage D.affect
7 K8 W) Y& E( f f7 L 16.A.education B.sleep C.exercise D.rest" `: _; p- }! N
17.A.one day B.a day C.everyday D.someday
' C8 W6 L( S, n# f" I' f7 }& [ 18.A.But if B.But C.If D.And if9 Z1 U5 y7 \8 A' D3 ?1 f# \7 [" q* k
19.A.working B.walking C.exercising D.breathing
( f# M9 k0 o6 }! f( ^/ O 20.A.enough B.much C.too much D.much too
2 `# \ H- a! D. V7 P* N ) I& E+ }5 l4 K5 ~5 Y8 G4 y( @
1.【答案】D9 c! X9 G- B0 C: L
【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。" O7 H j4 P* U3 `7 i, l
2.【答案】C( m9 `! w4 s' U" Q( P
【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。
5 ]2 A2 L% t0 y, j& o( ^5 j8 j 3.【答案】B& q' [' B& ^! _/ s8 C* R2 x! e/ X
【解析】下一句中再现了burn这一词。 }# d* e: h5 ~
4.【答案】C
/ x& r4 L q" T+ K: R3 A+ ] 【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。8 p9 e) f R: V; L; ^, [# s* {
5.【答案】D, {9 z1 V0 n7 _# S- d
【解析】余者不能概全
) u, W: B# e7 p4 D$ Y8 J" Q 6.【答案】A0 n& `, y; K% z: B5 }
【解析】根据常识可知，“不锻炼的肌肉会很快丧失力量。
; D7 V; U. t( ?( b* Y G; ~ 7.【答案】D [; s+ z/ f V: {$ y4 S$ o
【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。” X* @' O8 R% e
8.【答案】A: W. R& v/ o* |+ w& 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“。
6 z, m6 s9 z' |% y 9.【答案】B: B0 i) T" ^5 r3 S, [
【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。
! o+ e7 D+ I! E) N0 K2 ?3 f 10.【答案】B' U- X6 n' x' i7 U/ y
【解析】根据to prevent over heating可知，sweating的作用是降低体温。
' X' Y. R9 w' N' @ 11.【答案】C* D0 Q8 f! D- V: n$ o
【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”。% |% G, x# C4 t+ K
12.【答案】B
' e8 P; b/ r' p+ h 【解析】意思是“一旦”，引起时间状语从句，余者不合文意。
5 _% z$ M' Q2 c" b4 C+ D' g4 o 13.【答案】A
6 `8 q5 b- q9 w# I. o' @ 【解析】由To lose weight you should…可推知，余者不在本节论及范围之内。
+ C3 X. n/ o p& S: x+ `: D 14.【答案】C$ ~8 T( d1 G: \* s* k2 d. H
【解析】throughout the body遍及全身。余者不合文意。
5 u; ?, b- c! i( F5 }* Z8 P 15.【答案】A
7 k9 U/ P# F0 u& s( w0 V 【解析】have effect on“对……产生影响”，合乎文意，合乎搭配。: ~, X$ O+ G* x" [, e( z7 L3 G
16.【答案】C
' d6 c" T; \, ?$ I% ~ 【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。
1 F& q& |3 F: `/ c6 y% J1 S 17.【答案】B1 x: w' n h$ d; `$ Y# d
【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。3 c& e0 _; `6 K
18.【答案】A0 x5 W) D D) c8 l/ D/ l
【解析】与上一句中minimum amount形成对比，if引导条件句。
9 _7 G& E) a: t0 O0 q& h 19.【答案】C3 `1 ^, i5 J9 L( c- k
【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。
$ H1 m. ^/ w( q; [' p3 _. `4 k, k6 R 20.【答案】C4 p- f7 ]8 o8 u. q* v
【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
