2022新人教版（2019）《高中英语》必修第一册Welcome Unit 知识点讲解（ppt课件）.pptx

1、Welcome Unit2023届高考一轮复习届高考一轮复习必修第一册必修第一册授课：希希授课：希希词汇词汇1.exchange(n.&vt.)exchange sth with sb 和某人交换某物2.register(vt.&vi.)registration（n.）3.nation(n.)nationality(n.)national(adj.)4.design(v.)设计 designer(n.)by design/on purpose 故意地5.annoy（vt.）annoyed adj.感到生气的 annoying adj.令人恼怒的 be annoyed with sb.对sb.恼

2、怒6.formal(adj.)正式的(adj.)informal非正式的7.anxious adj.anxiously adv.anxiety n.be anxious about sb./sth.为某事或某人担心或担忧 be anxious to do sth.渴望或想要做某事8.fright(n.)frighten(v.)frightened 惊吓的，害怕 frightening令人恐惧的 be frightened at对.感到惊恐9.senior(adj.)反junior(adj.)be senior to 比.年长 be junior to 比.年幼10.at last=finall

3、y/eventually/in the end11.impress(v.)impression(n.)impressive(adj.)令人钦佩的；给人印象深刻的leave/make a/animpression on sb.给某人留下一个的印象12.“集中注意力”聚焦focus on集中注意力于 be absorbed in全神贯注于pay attention to注意 concentrate on集精力于13.confidence（n.）confident（adj.）have confidence in sb.对某人有信心14.explore(vt.&vi.)explorer（n.）探险家;

4、勘探者 exploration（n.）探索15.look forward to(介词）+doing/n.I am looking forward to meeting you again.I am looking forward to your early reply.16.organise(vt.&vi.)organiser(n.)组织者 organisation(n.)组织organised(adj.)有组织的17.curious(adj.)curiously（adv.）curiosity（n.）好奇心18.personal(adj.)personality（n.）person（n.）语音

5、语音元音字母的读音规则：元音字母的读音规则：1.元音字母元音字母a在重读音节中在重读音节中在开音节中在开音节中/eI/name，plane，Jane，baby在闭音节中在闭音节中/bag，dad，hat，map，black在非重读音节中在非重读音节中/China，another，woman，breakfast/I/orange，message，village，cabbage2.元音字母元音字母e在重读音节中在重读音节中在开音节中在开音节中/i/he，these，me，Chinese在闭音节中在闭音节中/e/bed，let，pen，desk，yes在非重读音节中在非重读音节中/hundred，e

6、nemy，open，children/I/chicken，pocket，begin3.元音字母元音字母i在重读音节中在重读音节中在开音节中在开音节中/aI/bike，five，drive，time，nice在闭音节中在闭音节中/I/fish，big，drink，sit，milk在非重读音节中在非重读音节中/I/holiday，beautiful，family，animal/aI/exercise，satellite4.元音字母元音字母o在重读音节在重读音节中中在开音节中在开音节中/those，close，go，hope在闭音节中在闭音节中/clock，not，box，shop在非重读音节中在非

7、重读音节中/second，tonight，somebody/also，zero，photo5.元音字母元音字母u在在重读重读音节音节中中在开音节中在开音节中/ju/student，excuse，duty在开音节中在开音节中u在辅音字母在辅音字母j，l，r，s后面时发后面时发/u/June，blue，ruler在闭音节中在闭音节中/bus，cup，jump，much在非重读在非重读音节中音节中/autumn，difficult/ju/popular，occupation，January发音微技能：发音微技能：开音节开音节/闭音节闭音节/重读音节重读音节/弱读音节弱读音节1.开音节开音节以发音的元

8、音字母结尾或以元音字母辅音字母以发音的元音字母结尾或以元音字母辅音字母(r除外除外)不发音不发音的的e结尾的音节叫开音节。例如：结尾的音节叫开音节。例如：be，he，make，like。2.闭音节闭音节以一个或几个辅音字母以一个或几个辅音字母(r除外除外)结尾而中间只有一个元音字母的音结尾而中间只有一个元音字母的音节叫闭音节。例如：节叫闭音节。例如：map，desk，is。3.重读音节和弱读音节重读音节和弱读音节一个单词中读音较重的音节叫重读音节。单音节词都是重读音节，一个单词中读音较重的音节叫重读音节。单音节词都是重读音节，双音节和多音节词中一般有一个重读音节，其他的是弱读音节。双音节和多音

9、节词中一般有一个重读音节，其他的是弱读音节。在重读的开音节中元音字母按字母名称读音；在重读的闭音节中在重读的开音节中元音字母按字母名称读音；在重读的闭音节中元音字母读作短元音。元音字母读作短元音。语法语法Members of a sentence:Think and talkWhat is a sentence made up of?主语主语 谓语谓语 宾语宾语 表语表语定语定语 补语补语 状语状语Members of a sentence:Think and talk The car runs fast.She is kind.Eight is a lucky number in China

10、.Swimming is my favorite.To see is to believe.What we need is time.名词名词 动名词动名词 动词不定式动词不定式 代词代词 数词数词 主语从句主语从句1.主语主语(S-subject):表明句子说的是谁或什么情况，一般可由名词、代词、数词、动名词、动词不定式、主语从句等充当。Members of a sentence:Think and talk2.谓语谓语(V-verb)：说明主语的动作或状态，一般由及物动词和不及物动词充当。He reads a book.The boy likes English.The river flo

11、ws.The sun rises.及物动词及物动词 及物动词及物动词 不及物动词不及物动词 不及物动词不及物动词Members of a sentence:Think and talk3.宾语宾语(O-object):表示动作、行为的对象；宾语一般可由名词、代词、数词、动名词、动词不定式等充当；及物动词后称为动词宾语，介词后称为介词宾语；有些动词可接双宾语(即直接宾语 常指物，和间接宾语 常指人)。He reads a book.He loves her.He wants three.He likes swimming.She wants to fly.He waits for the cha

12、nce.He bought her a coat.名词名词 代词代词 数词数词 动名词动名词 不定式不定式 herher：间接宾语；：间接宾语；a coata coat：直接宾语：直接宾语 名词名词 (介宾介宾)Members of a sentence:Think and talk4.系动词系动词(linking verb):状态系动词，表示主语的状态、身份等。常见的系动词有：be 动词(am,is,are),半系动词(stay,keep,turn,remain,get 等)，感官系动词(feel,smell,taste,sound等)。I am happy.The day turns lo

13、ng.He gets angry.He seems ill.Members of a sentence:Think and talk5.表语表语(P-predicative)：用在系动词之后,说明主语“是什么”“怎么样”；一般可由名词、形容词、动名词、动词不定式、代词、数词、介词短语等充当。She is a doctor.The cloth feels soft.His favorite sport is running.Your task is to find out the cost.The helper is him.The lucky number in China is eight.

14、She is in the room.名词名词 形容词形容词 动名词动名词 代词代词不定式不定式数词数词介词短语介词短语Members of a sentence:Think and talk6.定语定语(attribute)：用来修饰或限制名词或代词的成分;一般可由形容词、非谓语动词、名词、数词、冠词、介词短语等充当。a nice girl three cups something to eat a sleeping baby the burnt food a cat in the room a shoe shop 形容词形容词 现在分词现在分词 名词名词不定式不定式数词数词介词短语介词短语

15、 过去分词过去分词Members of a sentence:Think and talk7.状语状语(adverbial):用来修饰动词,形容词,副词或整个句子的成分；说明时间、地点、方式、原因、结果、条件、让步、程度、频率、伴随、目的等;一般可由副词或介词短语充当。walk slowly very good quite well He has lived there for ten years.Members of a sentence:Think and talk8.宾语补足语宾语补足语(Object complement):用来补充说明宾语的情况。She encouraged her

16、students to study hard.He gets the floor clean.He saw a bird flying over his head.She thinks him a good teacher.英语句型英语句型简单句（简单句（5种种）1.主主+谓谓I laugh.2.主主+谓谓+宾宾I like music.3.主主+谓（系）谓（系）+表表I am a student.Note:一句话中什么不能少？一句话中什么不能少？谓语！主语！谓语！主语！英语句型英语句型简单句（简单句（5种种）4.主主+谓谓+双宾双宾I give her flowers.（间宾）（间宾）（直宾

17、）（直宾）5.主主+谓谓+宾补宾补I call him monitor.Note:直宾物，间宾人直宾物，间宾人Note:如何判断宾补还是双宾？如何判断宾补还是双宾？如果宾语和后面词加上如果宾语和后面词加上be动词动词能构成一句话为宾能构成一句话为宾补。补。课文课文Task 1宏观架构整体理解.Read the passage quickly and then fill in the blanks.impressionanxiousdifficultfriendlygreatnext toworriedconfident.The main idea of the passage is _ .Ha

18、n Jings first day in seniorhigh school and her feelingsA thousand-mile journeybegins with the first step.Laozi千里之行，始于足下。千里之行，始于足下。Pre-reading:Think and talkLanguage points:Important words and phrases (P45)12345678junior high schoolsenior high schoolbe anxious about be frightened of make a good first

19、 impression the whole time=all the time 初中初中 高中高中 对对很焦虑很焦虑 害怕害怕 留下好的第一印象留下好的第一印象 一直一直 全神贯注于全神贯注于 让某人独自呆着让某人独自呆着concentrate onleave sb aloneLanguage points:Important words and phrases (P45)91011121314 not at all learn from explain sth to sb not any more/not any longer/no longer feel awkward/frightene

20、d/anxious/confidenton ones first day 感到尴尬感到尴尬 /害怕害怕 /焦虑焦虑 /自信自信从从学会学会向某人解释某物向某人解释某物不再不再在第一天在第一天一点也不一点也不Language points:Important words and phrases (P45)1516171819 have maths/chemistry class 上数学上数学 /化学课化学课in the science labWhat a day!do an experimentat last 在科学实验室在科学实验室多么忙多么忙 /美好的一天啊美好的一天啊!做实验做实验最终最终