First, write 48 international phonetic symbols and 26 English letters correctly.
Master vowels and consonants, five vowels (A, E, I, O, U), and the correct occupation of letter and word spacing.
Second, the usage of the be verb.
There are three variants of be verb: am, is and are are. Memory formula:
"I" use am, "you" use are, and "he, she, it"; Is is used in all singular numbers and are used in all plural numbers.
Third, the different forms of personal and personal pronouns (nominative and accusative)
1, three kinds of people: the first kind (me, us), the second kind (you, you), and the third kind (he, she, it, Maria).
2. The nominative case of personal pronouns, that is, the form of personal pronouns in the subject position of sentences: I, we, you, you, he, she, it, Maria.
3. The objective case of personal pronouns, that is, the form of personal pronouns when they are in the position of sentence objects: I, we, you, you, he, she and it.
4. Adjective possessive pronouns: mine, ours, yours, yours, his, hers, its, theirs.
5. Nominal possessive pronouns: mine, ours, yours, yours, his, hers, its and theirs.
6. Reflexive pronouns: self, ourselves, yourself, himself, herself, herself, themselves.
4. Cardinal words (words representing numbers are roughly equivalent to natural numbers in algebra)
Zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine, thirty, forty.
Verb (abbreviation of verb) general problem and special problem
1, general question: a question that can be answered with yes orno. Generally speaking, a sentence ends in a rising tone.
2. Special questions: you can't use yes or no questions to answer, and the falling tone is pronounced at the end of the special questions.
Six, countable nouns become plural
When countable nouns become plural, there are two kinds of regular changes and irregular changes.
1, rule change:
(1) In general, add "-s" directly after words, such as cake-cakes, bag-bag, day-days, face-faces, orange-orange, etc.
(2) Words ending in S, X, sh and ch should be added with "-es" at the end, such as: bus-bus, watch-watches, box-box, etc.
(3) For words ending in consonants and Y, change Y to I and then add "-es", such as: baby-babies, country-countries, family-family, etc.
(4) Some words ending in f (e) are changed from f (e) to "ves", such as knife, knife and half.
(5) For words ending in O, add "-s" or "-es", such as zoo-zoo, photo-photos, tomato-tomato, potato-tomato, etc. Memory formula: except heroes, add "-es" to everything you can eat and "-s" to everything you can't eat.
2. Irregular changes:
(1) Change vowels in singular nouns: male-male, female-female, foot-foot, tooth-tooth, etc.
(2) Simplex isomorphism and complex isomorphism: Yang Yang, Han Han, Japanese Han, etc.
(3) Other forms: Rat, Rat, Tong Tong, etc.