0  392999  393007  393013  393017  393023  393025  393029  393035  393037  393043  393049  393053  393055  393059  393065  393067  393073  393077  393079  393083  393085  393089  393091  393093  393094  393095  393097  393098  393099  393101  393103  393107  393109  393113  393115  393119  393125  393127  393133  393137  393139  393143  393149  393155  393157  393163  393167  393169  393175  393179  393185  393193  447090 

3. Tired after the long journey, I still enjoyed meeting the aliens on the space station

试题详情

2. Hit by the lack of fresh air, he got a bad headache,

试题详情

1. Frightened by the loud noise, I went to see what was happening.

试题详情

3.  Confused by the new surroundings, I was hit by the lack of fresh air

When I was confused by the new surrounding, I was…

Arriving home, he showed me into a large bright, clean room.

When he is arriving home, he showed me into…

Exhausted, I slid into bed and fell fast asleep

As I was exhausted, I slid into bed and fell fast asleep.

过去分词作状语,意义上相当于状语从句, 表示时间, 条件,原因, 伴随状况等

Whenever praised, he blushed

United, we stand, divided, we fall

Written in a hurry, the book is full of errors

Although born in Germany, John lives and works in U.S.A

PAGE 20, EX 2

试题详情

4.He spoke loudly in order to make himself ____  (hear)

Sentence patterns

Worried about the journey, I was unsettled for the first few days

As I was worried about the journey, I was unsettled for the first few days

Well known for their expertise, his parents’ company named “future tours” transported me safely into the future in a time capsule.

His parents’ company was well known for their expertise …

试题详情

3. There is something wrong with my bike and I have to get it __________(repair).

试题详情

2. The girl ________(write) a letter is my cousin

试题详情

2.    Group work

Teaching Procedures:

Step I Dictation

Step II. Grammar

Grammar past participle used as adverbial and attribute

Complete the following sentences with the words given, using their proper forms.

1, I like reading the novels______ (write) by him

试题详情

1.    Inductive Method

试题详情

12.(2010年枣庄模拟)二氧化硫是常用的化工原料,也是大气污染物。硫酸生产中,SO2催化氧化生成SO3:2SO2+O2 2SO3

(1)若反应在恒温、恒容下进行,判断该反应达到平衡状态的标志是____________(填序号)。

A.SO2和SO3的浓度相等

B.容器内压强保持不变

C.SO2和SO3生成速度相

D.SO2百分含量保持不变

(2)SO2的平衡转化率(a)与温度(T)和压强(p)关系如下图所示。

①图象中平衡常数K(A)____________K(B)(填“大于”或“等于”或“小于”),反应的ΔH____________0(填“大于”或“等于”或“小于”)。

②图中虚线的温度下,将2 mol SO2和1 mol O2置于10 L密闭容器中,达平衡后,体系的总压强为0.10 MPa,反应的平衡常数是____________。

(3)用NaOH溶液吸收SO2气体可生成正盐或酸式盐。在25 ℃下,某浓度的NaHSO23溶液的pH=6;则溶液中c(H2SO3)____________c(SO32-)(填“大于”或“等于”或“小于”);若忽略水的电离及H2SO3的二级电离,已知H2SO3[FYKN]H++HSO32-常数K1=1.23×10-2,则0.1 mol·-1L H2SO3的H+的物质的量浓度c(H+)=____________

试题详情


同步练习册答案