高二英語(yǔ)必修五unit5知識(shí)點(diǎn)
高中英語(yǔ)教學(xué)一直以來(lái)都是高中學(xué)校教學(xué)的一個(gè)重點(diǎn)，同時(shí)也是一個(gè)難點(diǎn)，下面學(xué)習(xí)啦小編給你分享高二英語(yǔ)必修五unit5知識(shí)點(diǎn)，歡迎閱讀。
高二英語(yǔ)必修五unit5知識(shí)點(diǎn)：詞語(yǔ)
1. first aid 的意思是“急救”，例如：first aid to the injured 給予傷員的急救。
短語(yǔ)聯(lián)想
give/offer aid 援助 come to sb's aid 幫助某人
teaching aids 教具 medical aid 醫(yī)療救護(hù)
with the aid of 借助于
get injured 受傷，在現(xiàn)代英語(yǔ)中大量地出現(xiàn)了由“get + 及物動(dòng)詞不達(dá)意的過(guò)去分詞”構(gòu)成的被動(dòng)語(yǔ)態(tài)，這叫 get - 型被動(dòng)語(yǔ)態(tài)。又如：
The computer got (was)damaged when we were moving.
My bike is getting (is being)repaired row.
2. Protect 動(dòng)詞，“保護(hù)、維護(hù)”，用于句式“protect + 名詞 + against/from + 名詞”。
e.g. He is wearing sunglasses to protect his eyes from the strong sunlight.
【短語(yǔ)聯(lián)想】
Ø Keep... from... 不讓/避免
Ø stop... (from) ... 阻止
Ø prevent...(from) ... 妨礙/防止
Ødisable... from... 使……失去(能力/資格)
Øsave... from... 挽救、拯救
3.depend on 取決于。
e.g. The amount you pay depends on where you live.詞義拓展
depend on 依靠，依賴：His family depends on him. 他的一家人全靠他養(yǎng)活。
依賴，信任：We are depending on you to finish the job by Friday.
4. squeeze 動(dòng)詞，意思是“榨取”、“擠出”，例如：squeeze an orange 榨橘子
squeeze + 名詞 + out(of/from) + 名詞，
e.g. Those blackmailers intended to squeeze more money out of him.
5. hurt 既可作及物動(dòng)詞，作“傷害”、“使受傷”解，也可作不及物動(dòng)詞，作“疼痛”、“感到疼痛”解。既可表達(dá)身體的受傷，也可以表達(dá)情感的傷害。例如：
e.g. The little boy has fallen off a ladder and hurt himself.
The driver hurt himself in the accident. 司機(jī)在事故中受了傷。
6. unless 除非……;如果不……。如：
7. icy adj. 冰涼的
-y 是個(gè)形容詞后綴。如：
windy 有風(fēng)的 hilly 多小山的 sleepy 困倦的
greeny 略呈綠色 spicy 辛辣的 woody 樹(shù)木茂密的
thirsty 饑渴的 dirty 臟的 snowy 下雪的
8. in place 放在適當(dāng)?shù)牡胤健Ｈ纾?/p>
e.g. The librarian put the returned books in place. 圖書管理員把還回的圖書放到原處。
Yon'd better put things back in place.Otherwise, it will be difficult to find things.
9. sense n. 感覺(jué)
Øsense of touch 觸覺(jué) sense of sight 視覺(jué)
Ø sense of hearing 聽(tīng)覺(jué) sense of smell 嗅覺(jué)
Ø sense of humour 幽默感 sense of beauty 美感
Øense of hunger 饑餓感 the sixth sense 第六感
10. variety n. 多樣, 種類,
★ a variety of… 各種各樣……
【詞語(yǔ)聯(lián)想】
various a. 不同的, 各種的, 多方面的, 許多的
e.g. Everyone arrived late at the party for various reasons.
高二英語(yǔ)必修五unit5知識(shí)點(diǎn)：重點(diǎn)句型
1. Remove clothing using scissors if necessary unless it is stuck to the burn.
除非衣服粘貼在燒傷面上，否則都要把衣服脫掉。如果需要的話，可以使用剪刀。
unless是連詞，意為“如果不，除非”。在真實(shí)條件句中，unless引導(dǎo)的肯定條件狀語(yǔ)從句，可以和if...not...引導(dǎo)的否定狀語(yǔ)從句互換。
Unless you change your mind，I won，t be able to help you.
=If you don?t change your mind，I won ’t be able to help you.
除非你改變想法，否則我不能幫助你。
I want you to keep working unless I tell you to stop.
=I want you to keep working if I don’t tell you to stop.
如果我沒(méi)說(shuō)讓你停，你就得繼續(xù)干。
注意：unless 不可用于假想的事情，因此當(dāng)if...not引導(dǎo)非真實(shí)條件狀語(yǔ)從句時(shí)，一般不可改用unless。
例題：?jiǎn)雾?xiàng)填空
?、貯ll the dishes in this menu, ______ otherwise stated, will serve two to three people.
A. As B. if C. though D. unless
②Don’t promise anything ______ you are one hundred percent sure.
A. Whether B. after C. how D. unless
解析: ①選D。考查狀語(yǔ)從句的引導(dǎo)詞。句意為：在這份菜單上的所有菜，除非另外說(shuō)明，會(huì)給兩到三個(gè)人食用。
?、谶xD。句意為：除非你有完全的把握，否則不要做出承諾。unless除非。
2. John was studying in his room when he heard screaming.
約翰正在房里學(xué)習(xí)，突然聽(tīng)到一聲尖叫。
此句型中when作并列連詞,相當(dāng)于and then,意為“正當(dāng)……時(shí)，突然”。
常用結(jié)構(gòu)：
be doing...when... 正在做……突然……
had done...when... 剛做了……突然……
be about to do...when... 剛要做……突然……
be on the point of doing sth. when... 剛要做……突然……
例題：?jiǎn)雾?xiàng)填空
?、賁he had just finished her homework _____ her mother asked her to practice playing the piano yesterday.
A. When B. while C. after D. since
②We were swimming in the lake ______ suddenly the storm started.
A. When B. while C. until D. before
?、跧 ______ along the street looking for a place to park when the accident .
A. went; was occurring B. went; occurred
C. was going; occurred D. was going; had occurred
解析: ①選A。由句意可知此處when用作并列連詞，意為“這時(shí)”。②選A。when作連詞，表示“正在這時(shí)”。句意為：我們正在湖中游泳，突然暴風(fēng)雨來(lái)了。③選C。主句要用過(guò)去進(jìn)行時(shí),表示當(dāng)時(shí)正在路上走著;when引導(dǎo)的從句多用一般過(guò)去時(shí)。
高二英語(yǔ)必修五unit5知識(shí)點(diǎn)：重點(diǎn)短語(yǔ)
1. fall ill 生病
Hearing the bad news, he fell ill. 聽(tīng)到壞消息后，他病了。
聯(lián)想拓展
fall behind 落后
fall sick 生病
fall asleep 入睡
fall down 掉下;倒塌
fall in love with ... 愛(ài)上……
fall off 脫落;減少;從……上掉下
fall into the habit of ... 養(yǎng)成……的習(xí)慣
fall over 跌倒;翻倒;落到……上
fall silent 沉默
2. in place
在適當(dāng)?shù)奈恢?適當(dāng)
I like everything to be in place.
我喜歡所有的東西都放在原來(lái)的地方。
With everything in place, she started the slide show.
一切就緒，她開(kāi)始放幻燈片。
聯(lián)想拓展
be in/out of order 有條理/無(wú)條理;壞了
be in/out of control 正常/失控
be in/out of danger 有危險(xiǎn)/脫離危險(xiǎn)
in place of...=take the place of... 代替;取代
give place to 被……取代;讓位于……
out of place 不在適當(dāng)?shù)奈恢? 不合適
3. make a difference
有很大差別;有很大不同;有很大的關(guān)系/影響
Whether he could get the support from his parents made a great difference to the plan.
他是否能得到父母的支持對(duì)這個(gè)計(jì)劃的影響很大。
Does it any difference whether he?ll attend the meeting?
他出不出席會(huì)議有什么區(qū)別嗎?
聯(lián)想拓展
make a difference between ...and ... 區(qū)別對(duì)待……
make some difference to對(duì)…… 有些關(guān)系
make no difference to 對(duì)……沒(méi)有關(guān)系
make all the difference 關(guān)系重大;大不相同
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