外研版高中英語必修第一冊(cè)Unit-2-Using-language-課件

1、Unit 2 Exploring EnglishUsing language1Unit 2 Exploring EnglishUsing1. Look at the sentences and expressions from the reading passage. Match the words in bold to the types of word formation.Revisiona Neither is there pine nor apple in pineapple.b sculpt a sculpturec When we see rain, we can say “its

2、 raining”d WHOdcbaNow look for more examples of each type in the reading passage.1. Look at the sentences and eMore examples in the reading passage: abbreviating: changing the part of speech:When weseesnow, we can say “its snowing”. adding a prefix or suffix: combining two or more words:IT, USpaint-

3、painting, hard-hardly, soft-softly, harm-harmless / harmful, shame-shameless / shameful, visible-invisiblehamburger, eggplant, seasick, airsick, carsick, homesick, homework, houseworkRevisionMore examples in the reading pWhen youopenadictionary,youoften come across a lot of unfamiliar words. You mig

4、ht think this is a bit scary. But many of them are formed using other simple words. This is called word formation.Words formed by combining other words are called compounds, for example, 1. _ (a friend that you contact by riting, traditionally using a pen) and 2. _ (known by many people).Prefixes an

5、d suffixes often have fixed meanings. If you add un- or in- to a word, the new word usually means the opposite. For example, if something isnt correct its 3. _, and if someone isnt happy theyre 4. _. Words with the suffixes -ment and -ness2. Complete the passage with the help of word formation. penf

6、riend well-known incorrect unhappyPracticeWhen youopenadictionary,yare often nouns. For example, if somebody has improved a lot, they have made great 5. _.Some nouns and adjectives can be used as verbs, or the other way round. When we calm somebody down, they become 6. _ And we can give someone a pr

7、esent by 7. _ it.And sometimes a word is made up of the first letters of several words: “World Trade Organization” can be referred to as 8. _, and 9. _is short for “as soon as possible”.It is impossible to know the meaning of every word, but knowing about word formation can help us guess their meani

8、ngs. improvementPractice calm presenting WTO ASAPare often nouns. For example, 3. Works in groups. Choose one type and come up with as many words as possible. Group AGroup Blikeunlike, dislike, likely, likelihood unlike, dislike, likeness, likely, liking, unlikelyPractice3. Works in groups. Choose o

9、nesummarysummary轉(zhuǎn)化法（Conversion）：把一種詞性轉(zhuǎn)化為另一種詞性，詞形不變。轉(zhuǎn)化后的詞義可以通過原詞義可以通過原詞義推斷出來。a. 動(dòng)詞轉(zhuǎn)化為名詞b. 名詞轉(zhuǎn)化為動(dòng)詞c. 形容詞轉(zhuǎn)化為名詞d. 形容詞轉(zhuǎn)化為動(dòng)詞Lets talk about it.I think wed better finish the talk now.She gave me a glass of water.You should water the flowers twice a week.She is wearing a black dress.The girl in black is ver

10、y beautiful.Tom is a brave man.He always braves the difficulties in life.Word formation轉(zhuǎn)化法（Conversion）：把一種詞性轉(zhuǎn)化為另一種詞性，合成法（Compounding）：把兩個(gè)或兩個(gè)以上的獨(dú)立且語義不同的單詞合成一個(gè)新詞，構(gòu)詞方式較靈活。合成詞的詞義通?？梢杂山M成它的單詞的詞義推測出來。a. 合成名詞b. 合成動(dòng)詞c. 合成形容詞d. 其他合成詞 news+paper=newspaper hair+cut=haircut baby+sit=babysit over+look=overlook he

11、art+felt=heartfelt kind+hearted=kind-hearted every+one=everyone through+out=throughoutWord formation合成法（Compounding）：把兩個(gè)或兩個(gè)以上的獨(dú)立且語派生法（ Derivation ）：在詞根上加前綴或者后綴，構(gòu)成新詞。前綴和后綴有一定的含義或功能，有助于推測新詞的詞義。一些常見的前綴、后綴及其含義或功能如下。詞綴含義例詞前綴 dis-不 disagree；dislike im- in-不 impossible inexpensive inter-在之間；相互 internationa

12、l interconnect mis-錯(cuò)誤地 mislead misunderstanding non-不；非 non-electrical non-smoker pre-在之前 preschool preview re-再；重新 retell rewrite un-不 unable unhappyWord formation派生法（ Derivation ）：在詞根上加前綴或者后綴，縮略法（ Abbreviation ）：用單詞或短語的部分內(nèi)容代指整體。a. 首字母縮寫b. 單詞截短 ASAP= as soon as possibleWTO=World Trade Organizationa

13、dvertisement= adlaboratory=labWord formation縮略法（ Abbreviation ）：用單詞或短語的部分內(nèi)American and British English4. Look at the pictures and get to know the American English words and their British equivalents.American and British English4.Lets complete the passage with the words above.theatretheater PracticeL

14、ets complete the passage witgashighway petrol motorwayelevator liftsubwayundergroundapartment flatPracticegashighway petrol motorwayelev5. Work in pairs. Find more examples of differences between American and British English. Use a dictionary or search on the Internet.Tips: if youd like to find out

15、more about British English and American English, you can search a library or online using these key words: Development of EnglishHistory of the English Language Practice5. Work in pairs. Find more exUnfamiliar English expressionsEach year, many additions are made to English dictionaries. Recent addi

16、tions include “selfie” (a photograph that you take of yourself, usually with a mobile phone) and “netizen”( a citizen who uses the Internet).Some messaging abbreviations have also been added, for example, BRB (be right back), COZ(because) and G2G(got to go).Unfamiliar English expressionsListening6.

17、Listen to three conversations and match them to the pictures.Conversation 3 Conversation 1 Conversation 2Listening6. Listen to three coListening7. Listen again and complete the table. “l(fā)augh out loud”Chinese food the Guangdong dialectcellfish cellphoneselfish LOLListening7. Listen again and cLearnin

18、g to learnSome of the language used on the Internet is different to the language used in other forms of communication. It may be a quick and, to you, clear way to communicate, but before you use it, stop and think: who do you want to communicate with and why? Make sure that any abbreviations and emojis you use are appropriate for the situation, and consider whether your readers will even know what you mean by BRB or COZ. Learning to learnSome of the lPractice8. Work in pairs. Find new words