憾地告诉你我不能在约定的时间和你去北京了。③_____________________________，Imustleave
ow非常抱歉，我现在必须走了。4．reducevt减少；缩减→______________
．缩小，减少1常用结构归纳①__________________减少……到……，使某物变为……②__________________减少了……③bereducedto________________________to为介词2即时应用①Thisistheo
lywayweca
imagi
e________reducetheoveruseofwateri
stude
tsbedrooms②Duetoalackoffoodi
hardtimesma
ypeople_____________________________被迫吃grassa
dleaves③Thewaterlevelhasreduced________1meter________
ormallevel水位已下降了1米至正常水位。
【诠释两个核心短语】
1leadto导致；造成；通往1常用结构归纳①_____________使某人做某事活
②___________领路
2
③_____________过着……生
f2即时应用完成句子用所给词的适当形式填空。①I
deedpai
isyourbodytelli
gyousomethi
gswro
ga
dco
ti
ui
gtoexercisecould________________________________实际上，疼痛表明你的身体有问题，并且继续进行体育锻炼有可能会导致严重的伤病。②Thediscoveryof
ewevide
celedtothethiefs________________catch．新证据的发现使得小偷被抓住。③I
classIwilldividethestude
tsi
tosmallgroupsa
d_____________________________practicespeaki
gE
glishi
a
i
teresti
gway在课堂上我会把学生分成小组用有趣的方法让他们练习说英语。④Dilige
ceisthepath________leadtohappi
ess2．buildup增长；建设1归纳拓展类似的短语：______________加起来；合计______________上升；走近；发芽______________捡起；学会______________拿起；开始；从事______________查找；向上看______________吃光；吃完2即时应用根据括号内汉语提示完成句子。①Bears________________fatstores储存脂肪throughoutthesummera
dfalltohavee
oughe
ergytolastthemthroughtheirwi
tersleep②Billisdoi
gphysicalexerciseto________________________________增长力气．③She________________someFre
ch学了一些法语whileshewasi
Fra
ce④Rogers________________________从事绘画forawhilebutsoo
losti
terest
【知识巩固】
单句语法填空1．Progresssofarhasbee
verygood___________wearesurethattheprojectwillbecompletedo
time2．2010重庆改编The
ewsshockedthepublic，________leadtogreatco
cer
aboutstude
tssafetyatschool3．AtfirstIregretted______i
vitethemtostaybutwesoo
becamegreatfrie
ds4．I
thefutureweca
se
drobots__________equipa
dothertoolstodoobservatio
forus5．I
theolddaysma
ychildre
sufferedfrom________hu
gryforlackoffood6．TogetaslimfigureFa
yhastriedma
ywar