TY  - BOOK
AU  - Ellis,Rod
AU  - Gaies,Stephen J.
TI  - Impact grammar: grammar through listening 
T2  - Impact series
SN  - 9620014286
U1  - 428.24 
PY  - 1999///
CY  - Hong Kong
PB  - Addison Wesley Longman China Ltd.1999
KW  - English language
KW  - Grammar
KW  - Study and teaching
KW  - Textbooks for foreign speakers
N1  - Includes index; Accompanied by: 1 computer disc (CD-ROM); Level One --; 1; Pronouns: He, She, It --; 2; There is /There are --; 3; Be vs. Have --; 4; Present Continuous and Simple Present Tenses --; 5; Do /Does in Yes /No Questions --; 6; Negatives: No vs. Not --; 7; Plural Nouns --; 8; Countable vs. Uncountable Nouns --; 9; Determiners with Nouns --; 10; Be in Yes /No Questions --; Level 1 Review Tests --; Level Two --; 11; Stative Verbs --; 12; Simple Past Tense --; 13; Prepositions in Expressions of Time --; 14; Prepositions of Location and Direction --; 15; Adjectives vs. Adverbs --; 16; Yes /No Questions in the Simple Past Tense --; 17; Transitive vs. Intransitive Verbs --; 18; Subject-Verb Agreement with Simple Present Tense --; 19; Present Perfect for Indefinite Past --; 20; Wh- Questions --; Level 2 Review Tests --; Level Three --; 21; Adverb Position --; 22; Few /A Few, Little /A Little --; 23; Comparative and Superlative --; 24; Like and As --; 25; Comparative Expressions with Prepositions --; 26; There is vs. It Is --; 27; Modals of Possibility --; 28; Modals of Obligation and Necessity --; 29; Present Perfect with For and Since --; 30; Simple Past and Past Continuous --; Level 3 Review Tests --; Level Four --; 31; Unique Reference With and Without The --; 32; The Indefinite Article A --; 33; The Definite Article The --; 34; Other, The Other, Another --; 35; Verb Complements --; 36; Let vs. Make --; 37; Participial Adjectives --; 38; Simple Present Tense for Future Time --; 39; Possible vs. Hypothetical Conditionals --; 40; Hypothetical vs. Unreal Conditionals --; Level 4 Review Tests --; Level Five --; 41; Adjectives andNouns Ending in -y --; 42; Past Perfect with By and Already --; 43; Passive Voice in the Simple Present Tense --; 44; Process Verbs --; 45; Pro-forms: Too, So, Either, Neither --; 46; Too vs. Enough --; 47; Embedded Questions --; 48; Relative Clauses with Which and That --; 49; Relative Clauses with Where and When --; 50; Relative Clauses with Whose --; Level 5 Review Tests
ER  -