18．文章中提到的“心理防线的盲区”指什么(3分)

7. You may find it difficult as this is your first time travel trip

当你第一次做这样的时间旅行时， 可能会感到有些困难

Find it difficult: 结构为　 “ find+宾语+宾补”

宾补可以是形容词， 不定式， 动名词， 从句

I found him to be much younger than I expected

Do you find him very bright?

I find it hard to talk with him

I find it very easy to learn English well.

Sentence patterns

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.

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

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

Exhausted, I slid into bed and fell fast asleep

Homework

Do ex 1 in page 19 in the book

Do ex 2 in your exercise book

6.Wang Ping’s mother appeared, flashed a switch on a computer screen, and a table and chairs rose from under the floor as if by magic.

王平的妈妈出现了， 电脑荧屏上的开头闪了一下， 于是一个桌子和几把椅子就像变魔术般的从地板下面升了起来

Switch:n　 开关　 where is the light switch?

　vi. 转换， 改变：

　he got tired of teaching and switched to writing stories

开放思维： switch off　 把…关掉， 不听， 不理睬

　　　 switch on:　 接通， 把开关打开

　　 Switch out: 关上

As if by magic= like magic

He jumped so high as if by magic

发散思维： magical: adj 魔力的， 不可思议的

Magically adv 迷人地， 不可思议地　 magician　 n:魔术师

5.he was swept up into the center of them and my link with him was broken as I was carried up to top of a high building nearby.

Sweep up:本意是打扫， 清扫，经常引申为“横扫， 掠过”等意思

The leaves were swept up into the air by the wind

4. This is similar to the “Jet lag” you get when flying. Bit instead it means you keep getting flashbacks from your previous time period.

这种病有些像乘喷气式飞机高速飞行时所引起的时差反应那样， 所不同是是， 它意味着你的脑海里不停地从以前的时间断地直往回闪去

Similar　 /Be similar to: 与…相似

A cat is similar to a tiger in many respects.

similarity n.类似，相似　 similarly: adv 相似地， 同样地

b. Keep doing something: 继续做某事

　 It kept raining for a week

c. Flashback:闪回， 倒叙

The event in his happy family life are shown in flashback.

3. As a result, I suffered from ‘time lag”

As a result:　　 because of something that has happened结果，由于…的结果

e.g He worked hard, and as a result, he got promoted quickly.

Suffer from: to experience 患有…为…所苦。

　 he suffer from headache.

发散思维：

suffering n. 痛苦，劳苦　 sufferance　 n.容忍， 忍耐

2.I have to constantly rub my eyes to remind myself that I have traveled to the year AD3005

我得不断擦拭自己的眼睛来提醒自己， 我已到了公元3005年

Remind: to make someone remember something that they must do

Remind sb about sth提醒某人某事

Remind sb to do sth

Remind sb that/ where/how

1. I　 still can’t believe that I am taking up my prize that was won last year

Take up 开始做，占用， 选修

a.When does the manager take up his job?

b.he has take up art in college

c.He decided to take p photography as his career.

开放思维：

Take off 脱下， 起飞　　　 Take over接管

Take to 喜欢上， 对…产生好感

a. Helen always helps her mother even though going to school____most of her day

A.Takes up　 B.makes up　 C.saves up　 D.puts up

12.下表是铬酸(H₂CrO₄)溶液中离子的组成与pH的关系，请回答下列问题：

(1)写出铬酸电离反应方程式：____________　 　　____________　　　 。

(2)若要得到CrO₄^2-应控制的条件是____________　　　 。

(3)铬酸(H₂CrO₄)溶液中，电离出CrO₄^2-的电离平衡常数为K₂，电离出Cr₂O₇^2-的电离平衡常数为K₃，则K₂__________K3(填“>”、“=”或“<”)。

(4)铬酸的物质的量浓度为____________(精确到小数点后两位)。