高一英語必修一 Welcome Unit 重點(diǎn)單詞、短語、句型、語法知識(shí)點(diǎn)歸納講解

1、必修一Welcome Unit重點(diǎn)單詞、短語、句型、語法精講一、重點(diǎn)單詞、短語精講 n. 交流；交換an exchange student 一名交換生Would you like my old TV in exchange for this camera?1. exchangein exchange for用來交換重點(diǎn)單詞 vt. 交換；交流exchange views/ideas 交換意見/交流思想Before graduation, students exchanged presents with each other.交易；兌換You can exchange your currency

2、 for dollars in the hotel.重點(diǎn)單詞exchange sth. with sb.和某人交換某東西exchange sth. for sth.把兌換成 n. 設(shè)計(jì)；圖案；計(jì)劃；目的a bowl with a flower design 有花卉圖案的碗by design 故意地重點(diǎn)單詞2. designvt. 設(shè)計(jì)；籌劃The route was designed to relieve the heavy traffic. It is said that the early European playing-cards were designed for entertain

3、ment and education.designer n. 設(shè)計(jì)者；設(shè)計(jì)師be designed to do為而設(shè)計(jì)be designed for為而設(shè)計(jì)重點(diǎn)單詞 n. 印象；感想I want to make a good first impression.He left /made a deep impression on me.first impression第一印象給留下深刻印象重點(diǎn)單詞3. impressionimpressvt. 給留下深刻的印象；使欽佩The teachers were very impressed by your performance in the exam.

4、The teacher impressed the importance of English on/upon me.給留下深刻印象使意識(shí)到；使銘記重點(diǎn)單詞 要是會(huì)怎么樣？（相當(dāng)于What will happen if）What if no one talks to me?What if the train is late?后接陳述句重點(diǎn)短語1. what if專心于；集中精力于I couldnt concentrate on the experiment.We must concentrate on improving education.后接名詞、代詞、動(dòng)名詞重點(diǎn)短語2. concentr

5、ate on 盼望；期待Tom is looking forward to meeting the new exchange student.I m looking forward to your early reply. 后接名詞、代詞、動(dòng)名詞重點(diǎn)短語3. look forward to二、Reading 重點(diǎn)句型1.I found most of my classmates and teachers friendly and helpful. 我發(fā)現(xiàn)大部分同學(xué)和老師很友好并樂于助人。1. Im glad to find you in.2. He tried the door and fou

6、nd it unlocked.3. Its quite common to find her reading the newspaper.句型：find +賓語+賓語補(bǔ)足語sb./ sth.adj./adv./prep./分詞等2. Her first impression was that English was difficult and people spoke too quickly,她的第一印象是英語很難，而且人們說話語速很快，在從句中作表語1. The truth is that I didnt go there.2. The reason for his absence is t

7、hat his daughter suddenly fell ill.3. As is known to us, China is no longer what she used to be.此句使用that引導(dǎo)表語從句。在主從復(fù)合句中，充當(dāng)表語的從句稱為表語從句。that在從句中不充當(dāng)任何成分，不能省略。3. Youll never see me without a book or a pen. 我總是隨身帶一本書或一支筆。1. The fish can not live without water.2. I could have never made so much progress wi

8、thout your help.句型：notwithout沒有就沒有(雙重否定表示肯定)常見否定結(jié)構(gòu)表示肯定意義的句式還有：cannot too/cannotenough越越；無論怎樣也不過分cannot/can hardly wait to do 迫不及待地做cannot help doing sth. 禁不住做某事1. You cant be too careful while driving a car.2. I cant wait to hear the news.3. He couldnt help laughing.三、語法難點(diǎn)講解1.句子成分 句子成分 主語 S (subject

9、) 謂語 V (verb) 賓語 O (object) 表語 P (predictive) 狀語 A (adverbial) 賓語補(bǔ)足語 C (object complement) 直接賓語 DO (direct object) 間接賓語 IO (indirect object)2.基本句子結(jié)構(gòu) 1.主語+謂語（SV） 1. All of us laughed. 2. Students are reading.補(bǔ)充：主語+謂語+狀語（SVA）1. He talked too much.2. Tom runs fast. 2.主語+謂語+賓語（SVO）1. I miss my grandma.2

10、. She has finished her homework.補(bǔ)充：主語+謂語+賓語+狀語（SVOA）1. I had my first maths class at senior high school.2. They put on a good performance yesterday. 3.主語+表語（SP）1. The teacher was kind and friendly.2. The fish tastes delicious.補(bǔ)充：除be動(dòng)詞以外，一些表示感覺、狀態(tài)、變化的動(dòng)詞也可用作系動(dòng)詞，例如：look，feel， turn， remain等。 4.主語+謂語+間接賓

11、語+直接賓語（S V IO DO）1. He told us a funny story.2. My father gave me a new book.=My father gave a new book to me.補(bǔ)充：常接雙賓語的動(dòng)詞有：give，send， buy，lend，show，tell等。 5.主語+謂語+賓語+賓語補(bǔ)足語（S V O C）1. I found most of my classmates and teachers friendly and helpful.2. The teacher found the classroom empty.3. I saw many students enter that room.補(bǔ)充：常用來充當(dāng)賓語補(bǔ)足語的有形容詞、副詞、介詞短語、不定式、現(xiàn)在分詞和過去分詞等。 6.There be句型1. There is little rain around the year. 2. There are many interesting stories about the town.3. There used to be a river.補(bǔ)充：There be句型的變式有There used to be，There happened to be，There live