题目

（1） （－5 ）＋（＋2 ）＋（－1 ）－（－ ） （2） （3） －14＋ ×[2×(－6)－(－4)2] （4） (－2)3×(－ )＋30÷(－5)－│－3│ 答案：解：（－5 34 ）＋（＋2 37 ）＋（－1 14 ）－（－ 47 ）=[(−534)+(−114)]+(237+47) =−7+3=−4 解： (12−59+56−712)×(−36) =12×(−36)−59×(−36)+56×(−36)−712×(−36) =−18+20−30+21=−7 解：－14＋ 14 ×[2×(－6)－(－4)2]=−1+14×(−12−16) =−1+(−7)=−8 解：(－2)3×(－ 34 )＋30÷(－5)－│－3│=−8×(−34)+(−6)−3 =6词汇根据所给提示写出单词，完成句子。【1】There are many _____________(餐馆) in the town, you can have a nice meal in them.【2】The spring festival usually comes in January or in _____________(二月).【3】Thank you for (叫醒)up my daughter．【4】I want to send you something (不同的)from Amy’s．【5】How 1ong does it (花费)you to finish reading the book?【6】E ___ in my class likes our English teacher.【7】G ___ is my favourite subject.【8】These cards are quite e ______ . Please give me some cheaper ones.【9】This computer is our ___________(teacher) .【10】How long do you spend (chat) with your e-friends on QQ ?【11】___________(be) all the food on the table now?【12】Kate has enough money __________(buy) her favourite skirt in the clothes shop.【13】Jim isn’t in the classroom. He ___________(play) football on the playground now.【14】Are the students _________(interest) in the history of China?【15】The teacher tells us __________ (not watch) too much TV.