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1、英语语法基础知识-句子种类（Basic knowledge of English Grammar - sentence types）= page first =Basic knowledge of English grammar-Sentence categoryThe categories of sentences can be divided into declarative, interrogative, imperative and exclamatory sentences.OneSentences that explain a thing, make a point, or exp
2、ress a mood are declarative sentences. Most sentencesA child is a declarative sentence. It can be used in affirmative and negative sentences, and at the end of a sentence.Usually.Grasp the formation and usage of affirmative and negative forms of declarative sentences.E.g., We, live, in, Tianjin.(Ken
3、 Dingju) we live in Tianjin.We, dont, live, in, Shanghai.(negative) we dont live in Shanghai.Attention:OneIn the affirmative of the present tense, when the subject is the third person singular, the verb is changed into the third person singularForm.E.g., John, studies, Chinese, very, well.(Two) the
4、present tense and the negation of the past tense are auxiliary verbsDo(Does)Did.E.g., I, dont, like, swimming.I dont like swimming.He, doesnt, have, lunch, at, home, every, day.He doesnt have lunch at home every day.They, didnt, play, football, yesterday.They didnt play football yesterday.TwoMaster
5、the composition, usage and answer of general questions, special questions, choice questions and negative questions. Pay attention toThe verbs of the present tense and the past tense are auxiliary verbsDo(Does)Did.E.g., Do, you, often, speak, English, at, school?Do you often speak English at school?D
6、oes, she, have, a, brother = Has, she, got, a, brother?Does she have any brothers?Did, it, take, you, two, hours, to, do, your, homework, last, night?It took you to do your homework last nightTwoFor an hour?What, do, you, often, do, on, Sundays?What do you often do on Sunday?When, does, your, father
7、, get, up, every, morning?What time does your father get up every morning?Why, didnt, your, teacher, come, to, school, yesterday?Why didnt your teacher come to school yesterday?Put forward two or more than two situations, ask the other side to choose one, this kind of question is called choice quest
8、ion. The structure is: one.Interrogative sentence +Or+ general questions, but often omit the same elements in the latter part as in the previous part. ExplainOrThe front part or the back part.E.g., Is, her, brother, an, artist, or, a, doctor?Is her brother an artist or a doctor?Would, you, like, tea
9、, or, coffee?Would you like tea or coffee?= page second =Shall, we, go, to, the, cinema, on, Saturday, or, on, Sunday?Shall we go to the cinema on Saturday or Sunday?The interrogative sentence means that the questioner has a definite opinion, but he is not sure. He hopes the other person will prove
10、it.Notice that the structure of the interrogative sentence is: affirmative declarative sentence + negative interrogative sentence (abbreviated form)Or: negative declarative sentence + affirmative interrogative sentence (abbreviated form)The two part should be consistent in person and tense.Pay speci
11、al attention to the questions in the verb must abbreviations, subject (the last word) must be not a pronounNoun.E.g., Your, sister, has, ever, been, to, Shanghai, hasnt, she?Your sister has been to Shanghai, hasnt she?The, boys, didnt, find, anything, did, they?The boys found nothing/Find out, dont
12、you?When answering an interrogative sentence, it depends on the fact, and the fact is affirmativeYes,. The facts are negativeAnswerNo,.E.g., He, isnt, going, to, the, meeting, is, he?He doesnt go to the meeting, does he?Yes, he, isNo, hes going.No, he, isnt.Yes./Yes, he wont go.It, didnt, snow, last
13、, week, did, it?It didnt snow last week, did it?Yes, it, did. / No, it, didnt.No, its snowing. Yes, it didnt snow.ThreeGrasp the affirmative and negative forms of imperative sentences. The imperative sentence has no subject. Make the other person do something, use the original verb.surfaceShow a req
14、uest, order, suggestion, etc.E.g., Go, back, to, your, seat, please.Please go back to your seat.Dont, make, so, much, noise.Dont make a noise.Lets, go, to, school, together!Lets go to school together!(LetsAn imperative sentence containing the first person subjectLet, him, help, the, child.Let him help the child. (Let himAn imperative sentence containing third person subjectsNote: the negative form isLets(Us, me
